{"title":"Electrical - Battery Isolators","description":"\u003ch2\u003eMarine battery isolators\u003c\/h2\u003e\n\n\u003cp\u003eBattery isolators and combiners for boats that haven't upgraded to a full lithium platform yet — diode isolators and voltage-sensing relays (VSR \/ ACR) that allow simultaneous charging of multiple banks from a single alternator without paralleling them.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVictron Argo diode battery isolators\u003c\/strong\u003e — Schottky diode-based, 80A to 200A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVictron Cyrix battery combiners\u003c\/strong\u003e — voltage-sensing relays for AGM and lead-acid systems\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eOEM replacement isolators\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: traditional diode isolators and ACR combiners are appropriate for lead-acid systems. For lithium house bank installs, we use isolated \u003ca href=\"\/collections\/electrical-dc-to-dc-converters\"\u003eDC-DC chargers\u003c\/a\u003e instead. For complete electrical refit service, see our \u003ca href=\"\/pages\/lithium-batteries\"\u003elithium battery installation\u003c\/a\u003e page. Marine Electric Systems serves Annapolis, Baltimore, and the Washington DC area.\u003c\/p\u003e","products":[{"product_id":"mastervolt-battery-mate-1602-ig-isolator-120-amp-2-bank-83116025","title":"Mastervolt Battery Mate 1602 IG Isolator - 120 Amp, 2 Bank [83116025]","description":" \u003cp\u003e\u003cb\u003eBattery Mate 1602 IG Isolator - 120 Amp, 2 Bank\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003eThe Battery Mate is the ultimate solution for charging several batteries simultaneously and is compatible with any type of alternator\/battery charger, in both existing and new systems. As the voltage loss between the alternator and battery is negligible, the Battery Mate performs far better than conventional battery isolators. This ensures fast and complete charging of your batteries without having to make additional adjustments to the alternator.\u003cbr\u003e\u003cbr\u003eWhile battery isolators are conventional diode splitters, the Battery Mate's technology is electronic and includes mosfets (transistors). Its components compensate for variations in voltage and ensure that charging continues at the right voltage level, even with several battery banks. The input side on the Battery Mate is connected to the alternator and\/or battery charger, while two batteries are connected to the output side. The Battery Mate is easy to install on a DIN rail (industry standard).The Mastervolt Battery Mate can be used in any application even if the standard alternator need external excitation or voltage sensing. In this case the additional IG contact can be connected.\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/productimageserver.com\/prop65\/6pt.png\" alt=\"Warning\"\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to \u003ca href=\"http:\/\/P65Warnings.ca.gov\"\u003eP65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e \u003c!--- cis2:mm1umpln ---\u003e\u003cp\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eContinuous Amperage: 120\u003c\/li\u003e\n\u003cli\u003eBox Dimensions: 4\"H x 6\"W x 9\"L WT: 2.5 lbs\u003c\/li\u003e\n\u003cli\u003eUPC: 852968002714\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/quickGuide\/54855QG.pdf\" target=\"_blank\"\u003eQuick Guide (pdf)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/ownersManual\/54855OM.pdf\" target=\"_blank\"\u003eOwner's Manual (pdf)\u003c\/a\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":49174365372639,"sku":"MES-54855","price":296.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/5843\/1455\/files\/54855XL.jpg?v=1778714659"},{"product_id":"mastervolt-battery-mate-1603-ig-isolator-120a-3-bank-83116035","title":"Mastervolt Battery Mate 1603 IG Isolator - 120A, 3 Bank [83116035]","description":" \u003cp\u003e\u003cb\u003eBattery Mate 1603 IG Isolator - 120 Amp, 3 Bank\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003eThe Battery Mate is the ultimate solution for charging several batteries simultaneously and is compatible with any type of alternator\/battery charger, in both existing and new systems. As the voltage loss between the alternator and battery is negligible, the Battery Mate performs far better than conventional battery isolators. This ensures fast and complete charging of your batteries without having to make additional adjustments to the alternator.\u003cbr\u003e\u003cbr\u003eWhile battery isolators are conventional diode splitters, the Battery Mate's technology is electronic and includes mosfets (transistors). Its components compensate for variations in voltage and ensure that charging continues at the right voltage level, even with several battery banks. The input side on the Battery Mate is connected to the alternator and\/or battery charger, while two batteries are connected to the output side. The Battery Mate is easy to install on a DIN rail (industry standard).The Mastervolt Battery Mate can be used in any application even if the standard alternator need external excitation or voltage sensing. In this case the additional IG contact can be connected.\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/productimageserver.com\/prop65\/6pt.png\" alt=\"Warning\"\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to \u003ca href=\"http:\/\/P65Warnings.ca.gov\"\u003eP65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e \u003c!--- cis2:mm1umpln ---\u003e\u003cp\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eContinuous Amperage: 120\u003c\/li\u003e\n\u003cli\u003eBox Dimensions: 4\"H x 6\"W x 10\"L WT: 2.7 lbs\u003c\/li\u003e\n\u003cli\u003eUPC: 816882021046\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/quickGuide\/54856QG.pdf\" target=\"_blank\"\u003eQuick Guide (pdf)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/ownersManual\/54856OM.pdf\" target=\"_blank\"\u003eOwner's Manual (pdf)\u003c\/a\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":49174365405407,"sku":"MES-54856","price":332.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/5843\/1455\/files\/54856XL.jpg?v=1778714659"},{"product_id":"mastervolt-battery-mate-2503-ig-isolator-200-amp-3-bank-83125035","title":"Mastervolt Battery Mate 2503 IG Isolator - 200 Amp, 3 Bank [83125035]","description":" \u003cp\u003e\u003cb\u003eBattery Mate 2503 IG Isolator - 200 Amp, 3 Bank\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003eThe Battery Mate is the ultimate solution for charging several batteries simultaneously and is compatible with any type of alternator\/battery charger, in both existing and new systems. As the voltage loss between the alternator and battery is negligible, the Battery Mate performs far better than conventional battery isolators. This ensures fast and complete charging of your batteries without having to make additional adjustments to the alternator.\u003cbr\u003e\u003cbr\u003eWhile battery isolators are conventional diode splitters, the Battery Mate's technology is electronic and includes mosfets (transistors). Its components compensate for variations in voltage and ensure that charging continues at the right voltage level, even with several battery banks. The input side on the Battery Mate is connected to the alternator and\/or battery charger, while two batteries are connected to the output side. The Battery Mate is easy to install on a DIN rail (industry standard).The Mastervolt Battery Mate can be used in any application even if the standard alternator need external excitation or voltage sensing. In this case the additional IG contact can be connected.\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/productimageserver.com\/prop65\/6pt.png\" alt=\"Warning\"\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to \u003ca href=\"http:\/\/P65Warnings.ca.gov\"\u003eP65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e \u003c!--- cis2:mm1umpln ---\u003e\u003cp\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eContinuous Amperage: 200\u003c\/li\u003e\n\u003cli\u003eBox Dimensions: 4\"H x 6\"W x 9\"L WT: 2.8 lbs\u003c\/li\u003e\n\u003cli\u003eUPC: 816882021053\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/quickGuide\/54857QG.pdf\" target=\"_blank\"\u003eQuick Guide (pdf)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/ownersManual\/54857OM.pdf\" target=\"_blank\"\u003eOwner's Manual (pdf)\u003c\/a\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":49174365438175,"sku":"MES-54857","price":358.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/5843\/1455\/files\/54857XL.jpg?v=1778714659"},{"product_id":"victron-argo-diode-battery-isolator-160amp-2-batteries-arg160201020","title":"Victron Argo Diode Battery Isolator - 160AMP - 2 Batteries [ARG160201020]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eArgo Diode Battery Isolator - 160AMP - 2 Batteries\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eDiode battery isolators allow simultaneous charging of two or more batteries from one alternator, without connecting the batteries together. Discharging the accessory battery for example will not result in also discharging the starter battery. The Argo Battery Isolators feature a low voltage drop thanks to the use of Schottky diodes: at low current the voltage drop is approximately 0,3 V and at the rated output approximately 0,45 V. All models are fitted with a compensation diode that can be used to slightly increase the output voltage of the alternator. This compensates for the voltage drop over the diodes in the isolator.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.victronenergy.com\/upload\/documents\/20150209_Warranty_final_en.pdf\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eWarranty Info\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/productimageserver.com\/prop65\/6pt.png\" alt=\"Warning\"\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to \u003ca href=\"http:\/\/P65Warnings.ca.gov\"\u003eP65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e\u003cstrong\u003ePlease contact your dealer for any returns, repairs or support issues related to this product.\u003c\/strong\u003e \u003c!--- cis2:mm1umpln ---\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/ownersManual\/82889OM.pdf\" target=\"_blank\"\u003eOwner's Manual (pdf)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/brochure\/82889BR.pdf\" target=\"_blank\"\u003eBrochure (pdf)\u003c\/a\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":49174381920479,"sku":"MES-82889","price":90.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/5843\/1455\/files\/82889XL.jpg?v=1778715557"},{"product_id":"victron-argo-fet-battery-isolator-100amp-2-batteries-arg100201020","title":"Victron Argo FET Battery Isolator - 100AMP - 2 Batteries [ARG100201020]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eArgo FET Battery Isolator - 100AMP - 2 Batteries\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSimilarly to diode battery isolators, FET isolators allow simultaneous charging of two or more batteries from one alternator (or a single output battery charger), without connecting the batteries together. In contrast with diode battery isolators, FET isolators have virtually no voltage loss. Voltage drop is less than 0,02 Volt at low current and averages 0,1 Volt at higher currents.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.victronenergy.com\/upload\/documents\/20150209_Warranty_final_en.pdf\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eWarranty Info\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/productimageserver.com\/prop65\/6pt.png\" alt=\"Warning\"\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to \u003ca href=\"http:\/\/P65Warnings.ca.gov\"\u003eP65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e\u003cstrong\u003ePlease contact your dealer for any returns, repairs or support issues related to this product.\u003c\/strong\u003e \u003c!--- cis2:mm1umpln ---\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/quickGuide\/82890QG.pdf\" target=\"_blank\"\u003eQuick Guide (pdf)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/brochure\/82890BR.pdf\" target=\"_blank\"\u003eBrochure (pdf)\u003c\/a\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":49174381953247,"sku":"MES-82890","price":100.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/5843\/1455\/files\/82890XL.jpg?v=1778715557"},{"product_id":"victron-argo-fet-battery-isolator-200amp-2-batteries-arg200201020r","title":"Victron Argo FET Battery Isolator - 200AMP - 2 Batteries [ARG200201020R]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eArgo FET Battery Isolator - 200AMP - 2 Batteries\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSimilarly to diode battery isolators, FET isolators allow simultaneous charging of two or more batteries from one alternator (or a single output battery charger), without connecting the batteries together. In contrast with diode battery isolators, FET isolators have virtually no voltage loss. Voltage drop is less than 0,02 Volt at low current and averages 0,1 Volt at higher currents.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.victronenergy.com\/upload\/documents\/20150209_Warranty_final_en.pdf\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eWarranty Info\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/productimageserver.com\/prop65\/6pt.png\" alt=\"Warning\"\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to \u003ca href=\"http:\/\/P65Warnings.ca.gov\"\u003eP65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e\u003cstrong\u003ePlease contact your dealer for any returns, repairs or support issues related to this product.\u003c\/strong\u003e \u003c!--- cis2:mm1umpln ---\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/quickGuide\/82891QG.pdf\" target=\"_blank\"\u003eQuick Guide (pdf)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/brochure\/82891BR.pdf\" target=\"_blank\"\u003eBrochure (pdf)\u003c\/a\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":49174381986015,"sku":"MES-82891","price":119.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/5843\/1455\/files\/82891XL.jpg?v=1778715557"},{"product_id":"victron-argo-fet-battery-isolator-200-3-3-batteries-200amp-arg200301020","title":"Victron Argo FET Battery Isolator 200-3 3 Batteries - 200AMP [ARG200301020]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eArgo FET Battery Isolator 200-3 3 Batteries - 200AMP\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSimilarly to diode battery isolators, FET isolators allow simultaneous charging of two or more batteries from one alternator (or a single output battery charger), without connecting the batteries together. In contrast with diode battery isolators, FET isolators have virtually no voltage loss. Voltage drop is less than 0,02 Volt at low current and averages 0,1 Volt at higher currents.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.victronenergy.com\/upload\/documents\/20150209_Warranty_final_en.pdf\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eWarranty Info\u003c\/a\u003e\u003c\/p\u003e\u003cstrong\u003ePlease contact your dealer for any returns, repairs or support issues related to this product.\u003c\/strong\u003e \u003c!--- cis2:mm1umpln ---\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/quickGuide\/85115QG.pdf\" target=\"_blank\"\u003eQuick Guide (pdf)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/ownersManual\/85115OM.pdf\" target=\"_blank\"\u003eOwner's Manual (pdf)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/brochure\/85115BR.pdf\" target=\"_blank\"\u003eBrochure (pdf)\u003c\/a\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":49174388244703,"sku":"MES-85115","price":140.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/5843\/1455\/files\/85115XL.jpg?v=1778715857"},{"product_id":"victron-galvanic-isolator-vdi-32a-32a-max-waterproof-potted-gdi000032000","title":"Victron Galvanic Isolator VDI-32A 32A Max Waterproof (Potted) [GDI000032000]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eGalvonic Isolator VDI-32A 32A Max Waterproof (Potted)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe galvanic isolator prevents electrolytic corrosion. It blocks low voltage DC currents that enter your boat via the shore power earth wire. These currents can cause corrosion to the boat’s underwater metals, like the hull, propeller, shaft and so on.\u003cbr\u003eThe galvanic isolator consists internally of two diodes which are connected in anti-parallel fashion. When they are connected in this way, the diodes allow current in both directions but only above a certain threshold voltage. The voltage at which diodes conduct is about 1.4 Vdc.\u003c\/p\u003e\u003cp\u003eThe isolator is installed directly behind your boat's 120V - 230V connection. The forward voltage from the galvanic isolator is higher than the potential difference between metals. As a result, this voltage will not allow conduction and as such, the galvanic isolator will prevent any electrolytic current. However, if there is a (higher) error voltage in the AC circuit, the diodes will allow current through and the residual-current device will break the circuit.\u003c\/p\u003e\u003cp\u003eTerminal posts are 6mm (1.4\")\u003c\/p\u003e\u003cp\u003eThis item is not ABYC A-28 approved\u003c\/p\u003e\u003cstrong\u003ePlease contact your dealer for any returns, repairs or support issues related to this product.\u003c\/strong\u003e \u003c!--- cis2:mm1umpln ---\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/quickGuide\/85481QG.pdf\" target=\"_blank\"\u003eQuick Guide (pdf)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/ownersManual\/85481OM.pdf\" target=\"_blank\"\u003eOwner's Manual (pdf)\u003c\/a\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":49174388506847,"sku":"MES-85481","price":249.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/5843\/1455\/files\/85481XL.jpg?v=1778715859"},{"product_id":"victron-galvanic-isolator-vdi-64a-64a-max-waterproof-potted-gdi000064000","title":"Victron Galvanic Isolator VDI-64A 64A Max Waterproof (Potted) [GDI000064000]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eGalvanic Isolator VDI-64A 64A Max Waterproof (Potted)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe galvanic isolator prevents electrolytic corrosion. It blocks low voltage DC currents that enter your boat via the shore power earth wire. These currents can cause corrosion to the boat’s underwater metals, like the hull, propeller, shaft and so on.\u003cbr\u003eThe galvanic isolator consists internally of two diodes which are connected in anti-parallel fashion. When they are connected in this way, the diodes allow current in both directions but only above a certain threshold voltage. The voltage at which diodes conduct is about 1.4 Vdc.\u003c\/p\u003e\u003cp\u003eThe isolator is installed directly behind your boat's 120V - 230V connection. The forward voltage from the galvanic isolator is higher than the potential difference between metals. As a result, this voltage will not allow conduction and as such, the galvanic isolator will prevent any electrolytic current. However, if there is a (higher) error voltage in the AC circuit, the diodes will allow current through and the residual-current device will break the circuit.\u003c\/p\u003e\u003cp\u003eTerminal posts are 6MM (1\/4\")\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThis item is not\u003c\/em\u003e\u003cem\u003e ABYC A-28 approved\u003c\/em\u003e\u003c\/p\u003e\u003cstrong\u003ePlease contact your dealer for any returns, repairs or support issues related to this product.\u003c\/strong\u003e \u003c!--- cis2:mm1umpln ---\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/quickGuide\/85483QG.pdf\" target=\"_blank\"\u003eQuick Guide (pdf)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/ownersManual\/85483OM.pdf\" target=\"_blank\"\u003eOwner's Manual (pdf)\u003c\/a\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":49174388539615,"sku":"MES-85483","price":305.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/5843\/1455\/files\/85483XL.jpg?v=1778715859"},{"product_id":"victron-argofet-battery-isolator-100-3-3-batteries-100amp-arg100301020r","title":"Victron Argofet Battery Isolator 100-3 3 Batteries - 100AMP [ARG100301020R]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eArgofet Battery Isolator 100-3 3 Batteries - 100AMP\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSimilarly to Argodiode battery isolators, Argofet isolators allow simultaneous charging of two or more batteries from one alternator (or a single output battery charger), without connecting the batteries together. In contrast with Argodiode battery isolators, Argofet isolators have virtually no voltage loss. Voltage drop is less than 0,02 Volt at low current and averages 0,1 Volt at higher currents. \u003c\/p\u003e\u003cstrong\u003ePlease contact your dealer for any returns, repairs or support issues related to this product.\u003c\/strong\u003e \u003c!--- cis2:mm1umpln ---\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/quickGuide\/96504QG.pdf\" target=\"_blank\"\u003eQuick Guide (pdf)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/brochure\/96504BR.pdf\" target=\"_blank\"\u003eBrochure (pdf)\u003c\/a\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":49174404071647,"sku":"MES-96504","price":114.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/5843\/1455\/files\/96504XL.jpg?v=1778716451"},{"product_id":"victron-galvanic-isolator-vdi-16a-16-amp-max-waterproof-potted-gdi000016000","title":"Victron Galvanic Isolator VDI-16A, 16 AMP Max Waterproof Potted [GDI000016000]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eGalvanic Isolator VDI-16A, 16 AMP Max Waterproof Potted\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe galvanic isolator prevents electrolytic corrosion. It blocks low-voltage DC currents that enter your boat via the shore power earth wire. These currents can cause corrosion to the boat’s underwater metals, like the hull, propeller, shaft, and so on.\u003c\/p\u003e\u003cp\u003eThe galvanic isolator consists internally of two diodes which are connected in an anti-parallel fashion. When they are connected in this way, the diodes allow current in both directions but only above a certain threshold voltage. The voltage at which diodes conduct is about 1.4 Vdc.\u003c\/p\u003e\u003cp\u003eThe isolator is installed directly behind your boat's 120V - 230V connection. The forward voltage from the galvanic isolator is higher than the potential difference between metals. As a result, this voltage will not allow conduction and as such, the galvanic isolator will prevent any electrolytic current. However, if there is a (higher) error voltage in the AC circuit, the diodes will allow current through and the residual-current device will break the circuit.\u003c\/p\u003e\u003cstrong\u003ePlease contact your dealer for any returns, repairs or support issues related to this product.\u003c\/strong\u003e \u003c!--- cis2:mm1umpln ---\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/ownersManual\/98884OM.pdf\" target=\"_blank\"\u003eOwner's Manual (pdf)\u003c\/a\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":49174414983391,"sku":"MES-98884","price":109.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/5843\/1455\/files\/98884XL.jpg?v=1778717018"},{"product_id":"victron-argodiode-battery-isolator-80-2ac-2-batteries-80a-arg080201000","title":"Victron Argodiode Battery Isolator 80-2AC - 2 Batteries - 80A [ARG080201000]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eArgodiode Battery Isolator 80-2AC - 2 Batteries - 80A\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eArgodiode Battery Isolators allow simultaneous charging of two or more batteries from one alternator, without connecting the batteries. Discharging the accessory battery for example will not result in also discharging the starter battery. Low voltage drop due to the use of high-efficiency Schottky diodes.\u003c\/p\u003e\u003cp id=\"isPasted\"\u003eThe Argo Battery Isolators feature a low voltage drop thanks to the use of Schottky diodes: at low current, the voltage drop is approximately 0,3 V, and at the rated output of approximately 0,45 V. All models are fitted with a compensation diode that can be used to slightly increase the output voltage of the alternator. This compensates for the voltage drop over the diodes in the isolator. \u003c\/p\u003e\u003cp\u003eSimply inserting the isolator in the cabling between the alternator and the batteries will slightly reduce charge voltage. The result can be that batteries are not charged to the full 100% and age prematurely. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAlternator energize input \u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSome alternators need DC voltage on the B+ output to start charging. Obviously, DC will be present when the alternator is directly connected to a battery. Inserting a Diode or FET splitter will however prevent any return voltage\/current from the batteries to the B+, and the alternator will not start. The new ‘AC’ diode isolators feature a special current limited energize input that will power the B+ when the engine run\/stop switch is closed.\u003c\/p\u003e\u003cstrong\u003ePlease contact your dealer for any returns, repairs or support issues related to this product.\u003c\/strong\u003e \u003c!--- cis2:mm1umpln ---\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":49174429565151,"sku":"MES-106480","price":50.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/5843\/1455\/files\/106480XL.jpg?v=1778717606"},{"product_id":"victron-argodiode-battery-isolator-80-2sc-2-batteries-80a-arg080202000","title":"Victron Argodiode Battery Isolator 80-2SC - 2 Batteries - 80A [ARG080202000]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp id=\"isPasted\"\u003e\u003cstrong\u003eArgodiode Battery Isolator 80-2SC - 2 Batteries - 80A\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eArgodiode Battery Isolators allow simultaneous charging of two or more batteries from one alternator, without connecting the batteries. Discharging the accessory battery for example will not result in also discharging the starter battery. Low voltage drop due to the use of high-efficiency Schottky diodes.\u003c\/p\u003e\u003cp\u003eThe Argo Battery Isolators feature a low voltage drop thanks to the use of Schottky diodes: at low current, the voltage drop is approximately 0,3 V, and at the rated output of approximately 0,45 V. All models are fitted with a compensation diode that can be used to slightly increase the output voltage of the alternator. This compensates for the voltage drop over the diodes in the isolator. \u003c\/p\u003e\u003cp\u003eSimply inserting the isolator in the cabling between the alternator and the batteries will slightly reduce charge voltage. The result can be that batteries are not charged to the full 100% and age prematurely. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAlternator energize input \u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSome alternators need DC voltage on the B+ output to start charging. Obviously, DC will be present when the alternator is directly connected to a battery. Inserting a Diode or FET splitter will however prevent any return voltage\/current from the batteries to the B+, and the alternator will not start. The new ‘AC’ diode isolators feature a special current limited energize input that will power the B+ when the engine run\/stop switch is closed.\u003c\/p\u003e\u003cstrong\u003ePlease contact your dealer for any returns, repairs or support issues related to this product.\u003c\/strong\u003e \u003c!--- cis2:mm1umpln ---\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/quickGuide\/106481QG.pdf\" target=\"_blank\"\u003eQuick Guide (pdf)\u003c\/a\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":49174429597919,"sku":"MES-106481","price":39.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/5843\/1455\/files\/106481XL.jpg?v=1778717606"},{"product_id":"victron-argodiode-battery-isolator-140-3ac-3-batteries-140a-arg140301020r","title":"Victron Argodiode Battery Isolator 140-3AC - 3 Batteries - 140A [ARG140301020R]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp id=\"isPasted\"\u003e\u003cstrong\u003eArgodiode Battery Isolator 140-3AC - 3 Batteries - 140A\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eArgodiode Battery Isolators allow simultaneous charging of two or more batteries from one alternator, without connecting the batteries. Discharging the accessory battery for example will not result in also discharging the starter battery. Low voltage drop due to the use of high-efficiency Schottky diodes.\u003c\/p\u003e\u003cp\u003eThe Argo Battery Isolators feature a low voltage drop thanks to the use of Schottky diodes: at low current, the voltage drop is approximately 0,3 V, and at the rated output of approximately 0,45 V. All models are fitted with a compensation diode that can be used to slightly increase the output voltage of the alternator. This compensates for the voltage drop over the diodes in the isolator. \u003c\/p\u003e\u003cp\u003eSimply inserting the isolator in the cabling between the alternator and the batteries will slightly reduce charge voltage. The result can be that batteries are not charged to the full 100% and age prematurely. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAlternator energize input \u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSome alternators need DC voltage on the B+ output to start charging. Obviously, DC will be present when the alternator is directly connected to a battery. Inserting a Diode or FET splitter will however prevent any return voltage\/current from the batteries to the B+, and the alternator will not start. The new ‘AC’ diode isolators feature a special current limited energize input that will power the B+ when the engine run\/stop switch is closed.\u003c\/p\u003e\u003cstrong\u003ePlease contact your dealer for any returns, repairs or support issues related to this product.\u003c\/strong\u003e \u003c!--- cis2:mm1umpln ---\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/quickGuide\/106482QG.pdf\" target=\"_blank\"\u003eQuick Guide (pdf)\u003c\/a\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":49174429630687,"sku":"MES-106482","price":95.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/5843\/1455\/files\/106482XL.jpg?v=1778717607"},{"product_id":"victron-argodiode-battery-isolator-180-3ac-3-batteries-180a-arg180301020","title":"Victron Argodiode Battery Isolator 180-3AC - 3 Batteries - 180A [ARG180301020]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp id=\"isPasted\"\u003e\u003cstrong\u003eArgodiode Battery Isolator 180-3AC - 3 Batteries - 180A\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eArgodiode Battery Isolators allow simultaneous charging of two or more batteries from one alternator, without connecting the batteries. Discharging the accessory battery for example will not result in also discharging the starter battery. Low voltage drop due to the use of high-efficiency Schottky diodes.\u003c\/p\u003e\u003cp\u003eThe Argo Battery Isolators feature a low voltage drop thanks to the use of Schottky diodes: at low current, the voltage drop is approximately 0,3 V, and at the rated output of approximately 0,45 V. All models are fitted with a compensation diode that can be used to slightly increase the output voltage of the alternator. This compensates for the voltage drop over the diodes in the isolator. \u003c\/p\u003e\u003cp\u003eSimply inserting the isolator in the cabling between the alternator and the batteries will slightly reduce charge voltage. The result can be that batteries are not charged to the full 100% and age prematurely. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAlternator energize input \u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSome alternators need DC voltage on the B+ output to start charging. Obviously, DC will be present when the alternator is directly connected to a battery. Inserting a Diode or FET splitter will however prevent any return voltage\/current from the batteries to the B+, and the alternator will not start. The new ‘AC’ diode isolators feature a special current limited energize input that will power the B+ when the engine run\/stop switch is closed.\u003c\/p\u003e\u003cstrong\u003ePlease contact your dealer for any returns, repairs or support issues related to this product.\u003c\/strong\u003e \u003c!--- cis2:mm1umpln ---\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/quickGuide\/106484QG.pdf\" target=\"_blank\"\u003eQuick Guide (pdf)\u003c\/a\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":49174429696223,"sku":"MES-106484","price":109.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/5843\/1455\/files\/106484XL.jpg?v=1778717607"},{"product_id":"arco-marine-bi-1203-3a-battery-isolator-120a-1-alternator-3-battery-bi-1203-3a","title":"ARCO Marine BI-1203-3A Battery Isolator - 120A - 1 Alternator, 3 Battery [BI-1203-3A]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp id=\"isPasted\"\u003e\u003cstrong\u003eBI-1203-3A Battery Isolator - 120A - 1 Alternator, 3 Battery\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Arco Marine BI-1203-3A is an inboard\/outboard battery isolator that can handle 1 alternator, 3 batteries, and 120A max. Rated for use with 10 to 350-amp alternators on 12, 24, or 32-volt negative ground systems.\u003c\/p\u003e\u003cp\u003e*Includes exciter terminal\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul style='box-sizing: border-box; border: 0px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-weight: 400; font-stretch: inherit; font-size: 14px; line-height: inherit; font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, \"Helvetica Neue\", Arial, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\"; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline; list-style: inside disc; color: rgb(33, 37, 41); letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; background-color: rgb(255, 255, 255);'\u003e\n\u003cli style=\"box-sizing: border-box; border: 0px; font: inherit; margin: 15px 0px; padding: 0px; vertical-align: baseline; display: list-item; list-style-type: disc;\"\u003e1 alternator, 3 batteries, 120A max\u003c\/li\u003e\n\u003cli style=\"box-sizing: border-box; border: 0px; font: inherit; margin: 15px 0px; padding: 0px; vertical-align: baseline; display: list-item; list-style-type: disc;\"\u003eInboard and outboard battery isolators are solid-state devices that allow electrical current to flow in one direction ONLY, thus permitting the alternator to be connected directly to two batteries without fear of one higher-charged battery discharging into the lower-charged battery.\u003c\/li\u003e\n\u003cli style=\"box-sizing: border-box; border: 0px; font: inherit; margin: 15px 0px; padding: 0px; vertical-align: baseline; display: list-item; list-style-type: disc;\"\u003eBoth batteries are always being charged automatically, in proportion, to their needs whenever the engine is running.\u003c\/li\u003e\n\u003cli style=\"box-sizing: border-box; border: 0px; font: inherit; margin: 15px 0px; padding: 0px; vertical-align: baseline; display: list-item; list-style-type: disc;\"\u003eWhen battery isolators are used in conjunction with selector switches, it is not necessary to change the switch position to provide for charging of both batteries.\u003c\/li\u003e\n\u003cli style=\"box-sizing: border-box; border: 0px; font: inherit; margin: 15px 0px; padding: 0px; vertical-align: baseline; display: list-item; list-style-type: disc;\"\u003eIsolators provide proportioning of the output or charging current on the alternator to the batteries as required, regardless of switch position.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eNOTE: Battery Isolators cannot be used on 12 volt charging systems with 24 volt trolling motors or newer outboard engines with rectifier-regulator charging systems.\u003c\/strong\u003e\u003c\/p\u003e\u003cstrong\u003eThis product may not be returned to the original point of purchase.  Please contact the manufacturer directly with any issues or concerns.\u003c\/strong\u003e \u003c!--- cis2:mm1umpln ---\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/quickGuide\/106601QG.pdf\" target=\"_blank\"\u003eQuick Guide (pdf)\u003c\/a\u003e","brand":"ARCO Marine","offers":[{"title":"Default Title","offer_id":49174430875871,"sku":"MES-106601","price":168.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/5843\/1455\/files\/106601XL.jpg?v=1778717867"}],"url":"https:\/\/marineelectricsystems.net\/collections\/electrical-battery-isolators.oembed","provider":"Marine Electric Systems","version":"1.0","type":"link"}