{"title":"Diode bridges \u0026amp; isolating relays","description":"\u003cp\u003e Diode bridges \u0026amp; isolating relays for marine applications – reliable current control and protection of on-board batteries.\u003c\/p\u003e","products":[{"product_id":"mastervolt-83007021-bi-702-s","title":"Mastervolt 83007021 BI 702-S","description":"\u003cp\u003e Many onboard systems have two or more batteries, which separately supply 12V, 24V, and\/or 48V loads. This requires a charging system with reliable battery isolators or battery couplers. Mastervolt offers several sophisticated solutions for this:\u003c\/p\u003e\n\u003cbr\u003e\u003cul\u003e\n\n \u003cli\u003eCharging current distributors that distribute your charging current with minimal energy loss\u003c\/li\u003e\n\n\u003cli\u003e The Charge Mate for connecting and\/or disconnecting two batteries\u003c\/li\u003e\n\n \u003cli\u003eBattery Watch for monitoring the optimal condition of your batteries (can also be used as a main switch if desired). The Mastervolt BI battery isolators are based on conventional diode technology. The voltage drop across the diode (approximately 0.6V) can be compensated by adjusting the output voltage of the connected battery charger or alternator. Mastervolt battery chargers and Alpha Pro MB charge regulators also feature automatic voltage drop compensation as standard. Compact and lightweight. The Mastervolt BI battery isolators are compact and solid-state, meaning they will not wear out. Their weight ranges from 580 to 1300 grams. Robust and durable. Fully corrosion-resistant material with an aluminum heat sink. The electronics are encapsulated in plastic; the BI models have encapsulated isolating diodes. Quick installation. Equipped with plastic end caps and mounting tabs. The solid bolt connections with nuts and locks ensure easy installation.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":56061429973378,"sku":"14662110","price":89.1,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/4613\/3378\/files\/LHTD2438_e933_214602bc-a4f2-4a01-b312-5a4fdd6d5746.jpg?v=1765581134"},{"product_id":"mastervolt-83007030-bi-703","title":"Mastervolt 83007030 BI 703","description":"\u003cp\u003eMany onboard systems have two or more batteries, which separately supply 12V, 24V, and\/or 48V loads. This requires a charging system with reliable battery isolators or battery couplers. Mastervolt offers several sophisticated solutions for this:\u003c\/p\u003e\n\u003cbr\u003e\u003cul\u003e\n\n\u003cli\u003e Charging current distributors that distribute your charging current with minimal energy loss\u003c\/li\u003e\n\n\u003cli\u003e The Charge Mate for connecting and\/or disconnecting two batteries\u003c\/li\u003e\n\n \u003cli\u003eBattery Watch for monitoring the optimal condition of your batteries (can also be used as a main switch if desired). The Mastervolt BI battery isolators are based on conventional diode technology. The voltage drop across the diode (approximately 0.6V) can be compensated by adjusting the output voltage of the connected battery charger or alternator. Mastervolt battery chargers and Alpha Pro MB charge regulators also feature automatic voltage drop compensation as standard. Compact and lightweight. The Mastervolt BI battery isolators are compact and solid-state, meaning they will not wear out. Their weight ranges from 580 to 1300 grams. Robust and durable. Fully corrosion-resistant material with an aluminum heat sink. The electronics are encapsulated in plastic; the BI models have encapsulated isolating diodes. Quick installation. Equipped with plastic end caps and mounting tabs. The solid bolt connections with nuts and locks ensure easy installation.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":56061430235522,"sku":"14662111","price":130.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/4613\/3378\/files\/LHTD2439_571e_0c462913-df95-4947-bce3-8613ad472a7b.jpg?v=1765581149"},{"product_id":"mastervolt-83012031-bi-1203-s","title":"Mastervolt 83012031 BI 1203-S","description":"\u003cp\u003eMany onboard systems have two or more batteries, which separately supply 12V, 24V, and\/or 48V loads. This requires a charging system with reliable battery isolators or battery couplers. Mastervolt offers several sophisticated solutions for this:\u003c\/p\u003e\n\u003cbr\u003e\u003cul\u003e\n\n\u003cli\u003e Charging current distributors that distribute your charging current with minimal energy loss\u003c\/li\u003e\n\n\u003cli\u003e The Charge Mate for connecting and\/or disconnecting two batteries\u003c\/li\u003e\n\n \u003cli\u003eBattery Watch for monitoring the optimal condition of your batteries (can also be used as a main switch if desired). The Mastervolt BI battery isolators are based on conventional diode technology. The voltage drop across the diode (approximately 0.6V) can be compensated by adjusting the output voltage of the connected battery charger or alternator. Mastervolt battery chargers and Alpha Pro MB charge regulators also feature automatic voltage drop compensation as standard. Compact and lightweight. The Mastervolt BI battery isolators are compact and solid-state, meaning they will not wear out. Their weight ranges from 580 to 1300 grams. Robust and durable. Fully corrosion-resistant material with an aluminum heat sink. The electronics are encapsulated in plastic; the BI models have encapsulated isolating diodes. Quick installation. Equipped with plastic end caps and mounting tabs. The solid bolt connections with nuts and locks ensure easy installation.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":56061430563202,"sku":"14662113","price":209.7,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/4613\/3378\/files\/LHTD2441_dec6_448f2b0b-d5f6-4ca7-9917-25fc14aae5ca.jpg?v=1765581163"},{"product_id":"mastervolt-83012021-bi-1202-s","title":"Mastervolt 83012021 BI 1202-S","description":"\u003cp\u003eMany onboard systems have two or more batteries, which separately supply 12V, 24V, and\/or 48V loads. This requires a charging system with reliable battery isolators or battery couplers. Mastervolt offers several sophisticated solutions for this:\u003c\/p\u003e\n\u003cbr\u003e\u003cul\u003e\n\n\u003cli\u003e Charging current distributors that distribute your charging current with minimal energy loss\u003c\/li\u003e\n\n\u003cli\u003e The Charge Mate for connecting and\/or disconnecting two batteries\u003c\/li\u003e\n\n \u003cli\u003eBattery Watch for monitoring the optimal condition of your batteries (can also be used as a main switch if desired). The Mastervolt BI battery isolators are based on conventional diode technology. The voltage drop across the diode (approximately 0.6V) can be compensated by adjusting the output voltage of the connected battery charger or alternator. Mastervolt battery chargers and Alpha Pro MB charge regulators also feature automatic voltage drop compensation as standard. Compact and lightweight. The Mastervolt BI battery isolators are compact and solid-state, meaning they will not wear out. Their weight ranges from 580 to 1300 grams. Robust and durable. Fully corrosion-resistant material with an aluminum heat sink. The electronics are encapsulated in plastic; the BI models have encapsulated isolating diodes. Quick installation. Equipped with plastic end caps and mounting tabs. The solid bolt connections with nuts and locks ensure easy installation.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":56061430890882,"sku":"14662112","price":154.2,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/4613\/3378\/files\/LHTD2440_b293_eb46f14d-eaad-4c75-8cbe-1e174ceddebc.jpg?v=1765581176"},{"product_id":"mastervolt-83116025-battery-mate-1602-ig","title":"Mastervolt 83116025 Battery Mate 1602 IG","description":"\u003cp\u003eBI battery isolators are conventional diode splitters, while the Battery Mate is electronically controlled with MOSFETs (transistors). These components compensate for voltage drop and guarantee charging at the correct voltage level, even with multiple battery banks. Suitable for almost any type of alternator in existing or new systems, the Battery Mate performs significantly better than conventional isolators because there is virtually no voltage drop between the alternator and the batteries. No additional alternator adjustment is required, allowing for immediate, fast, and complete battery charging. Charge two or three batteries with high power. The Battery Mate is suitable for alternators up to 160A or 250A charging current. You charge two or three batteries with a very high charging output, without voltage drop. Models 1602\/1603 are suitable for alternators with a maximum charging current of 160A, the Battery Mate 2503 is ideal for alternators with a maximum charging current of 250A. Clear monitoring: Safety guaranteed: the Battery Mate indicates with an LED (on the device) whether the input is live. Robust and durable: Completely corrosion-resistant material with aluminum heat sink, the electronics are encapsulated in plastic. Quick installation: Equipped with plastic end caps with mounting tabs. The solid bolt connections with nuts and locks ensure easy installation.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":56061431218562,"sku":"14662115","price":241.4,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/4613\/3378\/files\/LHTD2442_49f6_65cbe0af-d150-4fef-91a5-22f02178938a.jpg?v=1765581191"},{"product_id":"mastervolt-83116035-battery-mate-1603-ig","title":"Mastervolt 83116035 Battery Mate 1603 IG","description":"\u003cp\u003eBI battery isolators are conventional diode splitters, while the Battery Mate is electronically controlled with MOSFETs (transistors). These components compensate for voltage drop and guarantee charging at the correct voltage level, even with multiple battery banks. Suitable for almost any type of alternator in existing or new systems, the Battery Mate performs significantly better than conventional isolators because there is virtually no voltage drop between the alternator and the batteries. No additional alternator adjustment is required, allowing for immediate, fast, and complete battery charging. Charge two or three batteries with high power. The Battery Mate is suitable for alternators up to 160A or 250A charging current. You charge two or three batteries with a very high charging output, without voltage drop. Models 1602\/1603 are suitable for alternators with a maximum charging current of 160A, the Battery Mate 2503 is ideal for alternators with a maximum charging current of 250A. Clear monitoring: Safety guaranteed: the Battery Mate indicates with an LED (on the device) whether the input is live. Robust and durable: Completely corrosion-resistant material with aluminum heat sink, the electronics are encapsulated in plastic. Quick installation: Equipped with plastic end caps with mounting tabs. The solid bolt connections with nuts and locks ensure easy installation.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":56061431513474,"sku":"14662116","price":270.6,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/4613\/3378\/files\/LHTD2350_4f88_c68473a5-4d69-48d6-97b6-28adb126205f.jpg?v=1765581204"},{"product_id":"mastervolt-83125035-battery-mate-2503-ig","title":"Mastervolt 83125035 Battery Mate 2503 IG","description":"\u003cp\u003eBI battery isolators are conventional diode splitters, while the Battery Mate is electronically controlled with MOSFETs (transistors). These components compensate for voltage drop and guarantee charging at the correct voltage level, even with multiple battery banks. Suitable for almost any type of alternator in existing or new systems, the Battery Mate performs significantly better than conventional isolators because there is virtually no voltage drop between the alternator and the batteries. No additional alternator adjustment is required, allowing for immediate, fast, and complete battery charging. Charge two or three batteries with high power. The Battery Mate is suitable for alternators up to 160A or 250A charging current. You charge two or three batteries with a very high charging output, without voltage drop. Models 1602\/1603 are suitable for alternators with a maximum charging current of 160A, the Battery Mate 2503 is ideal for alternators with a maximum charging current of 250A. Clear monitoring: Safety guaranteed: the Battery Mate indicates with an LED (on the device) whether the input is live. Robust and durable: Completely corrosion-resistant material with aluminum heat sink, the electronics are encapsulated in plastic. Quick installation: Equipped with plastic end caps with mounting tabs. The solid bolt connections with nuts and locks ensure easy installation.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":56061431939458,"sku":"14662117","price":322.1,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/4613\/3378\/files\/LHTD2351_e03e_28371feb-852e-473a-9e53-07e9e0eeaf87.jpg?v=1765581217"},{"product_id":"mastervolt-83301202-charge-mate-1202","title":"Mastervolt 83301202 Charge Mate 1202","description":"\u003cp\u003e Many onboard systems have two or more batteries, which separately supply 12V, 24V, and\/or 48V loads. This requires a charging system with reliable battery isolators or battery couplers. Mastervolt offers several sophisticated solutions for this:\u003c\/p\u003e\n\u003cbr\u003e\u003cul\u003e\n\n\u003cli\u003e Charging current distributors that distribute your charging current with minimal energy loss\u003c\/li\u003e\n\n\u003cli\u003e The Charge Mate for connecting and\/or disconnecting two batteries\u003c\/li\u003e\n\n \u003cli\u003eBattery Watch for monitoring the optimal condition of your batteries (can also be used as a main switch if desired). Having a second battery on board is becoming the rule rather than the exception these days. A second battery helps prevent the main battery from running flat, preventing you from being able to start the engine. A safe and reliable solution, therefore. However, you will also need to charge the second battery regularly. The Charge Mate series connects both batteries during charging and isolates them during use. The Charge Mate 1202 and 2502 are ideal for smaller systems, while the Charge Mate Pro offers additional functionality. For example, the charging current to the second battery is limited to 40A or 90A, and the main battery has charging priority. The return current is automatically blocked, increasing the stability of the onboard electrical system. A jump start switch can be optionally connected.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":56061432332674,"sku":"14662120","price":93.4,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/4613\/3378\/files\/LHTD2329_d864_3e60f2f7-187c-4bd1-bf6e-e5f73b8cba27.jpg?v=1765581231"},{"product_id":"mastervolt-83304002-charge-mate-pro-40","title":"Mastervolt 83304002 Charge Mate Pro 40","description":"\u003cp\u003eMany onboard systems have two or more batteries, which separately supply 12V, 24V, and\/or 48V loads. This requires a charging system with reliable battery isolators or battery couplers. Mastervolt offers several sophisticated solutions for this:\u003c\/p\u003e\n\u003cbr\u003e\u003cul\u003e\n\n\u003cli\u003e Charging current distributors that distribute your charging current with minimal energy loss\u003c\/li\u003e\n\n\u003cli\u003e The Charge Mate for connecting and\/or disconnecting two batteries\u003c\/li\u003e\n\n \u003cli\u003eBattery Watch for monitoring the optimal condition of your batteries (can also be used as a main switch if desired). Having a second battery on board is becoming the rule rather than the exception these days. A second battery helps prevent the main battery from running flat, preventing you from being able to start the engine. A safe and reliable solution, therefore. However, you will also need to charge the second battery regularly. The Charge Mate series connects both batteries during charging and isolates them during use. The Charge Mate 1202 and 2502 are ideal for smaller systems, while the Charge Mate Pro offers additional functionality. For example, the charging current to the second battery is limited to 40A or 90A, and the main battery has charging priority. The return current is automatically blocked, increasing the stability of the onboard electrical system. A jump start switch can be optionally connected.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":56061433151874,"sku":"14662122","price":280.2,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/4613\/3378\/files\/LHTD2331_6692_1076e097-b753-4512-ab61-c363fafc4697.jpg?v=1765581259"}],"url":"https:\/\/www.nauticwatersport.nl\/en\/collections\/diodebruggen-scheidingsrelais.oembed","provider":"Nautic Watersport","version":"1.0","type":"link"}