{"product_id":"4-bank-12v-36v-on-board-marine-battery-charger","title":"Abyss Battery 4 BANK 12V\/36V ON-BOARD MARINE BATTERY CHARGER - AB-CRG-12V\/36V-4B","description":"\u003ch2\u003eAbyss Battery 4 BANK 12V\/36V ON-BOARD MARINE BATTERY CHARGER - AB-CRG-12V\/36V-4B\u003c\/h2\u003e\n\u003cp\u003eIntroducing the latest innovation in marine battery charging technology: our 4 Bank On-Board Lithium Battery Charger. This premium solution is expertly crafted to meet the diverse needs of various battery types and voltages, ensuring seamless and efficient charging for an uninterrupted marine experience. Our charger's versatility is unmatched, accommodating a wide array of battery specifications with ease.\u003c\/p\u003e\n\u003cp\u003eThe cutting-edge design of our 4 Bank Charger seamlessly integrates 10A of power into three 12V batteries, including LiFePO4, Lead Acid, and AGM types, as well as a single , all through the convenience of mode selection. This feature underscores our commitment to providing a stress-free charging process, enhancing your marine journey with reliability and efficiency.\u003c\/p\u003e\n\u003cp\u003eOur charger is the epitome of technological advancement, ensuring your batteries are optimally charged and ready to go whenever you are. Embrace the future of battery charging with our 4 Bank On-Board Lithium Battery Charger, where performance meets versatility.\u003c\/p\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:0728ebf4-4b6d-4b4f-81c0-ce192b42517c-7\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:0728ebf4-4b6d-4b4f-81c0-ce192b42517c-7\" data-turn-id-container=\"request-WEB:0728ebf4-4b6d-4b4f-81c0-ce192b42517c-7\" data-testid=\"conversation-turn-16\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"0f786ad9-e949-47b1-a0e6-2bdc1273bffb\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cul data-start=\"28\" data-end=\"1608\"\u003e\n\u003cli data-section-id=\"144kuks\" data-start=\"28\" data-end=\"284\"\u003e\n\u003cstrong data-start=\"30\" data-end=\"67\"\u003eMaximum onboard charging capacity\u003c\/strong\u003e – Designed as a premium \u003cstrong data-start=\"92\" data-end=\"125\"\u003e4-bank marine charging system\u003c\/strong\u003e, supporting simultaneous charging of multiple 12V batteries plus a 36V LiFePO₄ setup for complex marine power systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"on9r4c\" data-start=\"285\" data-end=\"529\"\u003e\n\u003cstrong data-start=\"287\" data-end=\"323\"\u003eFlexible 12V + 36V compatibility\u003c\/strong\u003e – Intelligent mode selection allows seamless switching between 12V LiFePO₄\/AGM\/wet batteries and a dedicated 36V lithium charging channel for trolling motor systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1lbvv86\" data-start=\"530\" data-end=\"747\"\u003e\n\u003cstrong data-start=\"532\" data-end=\"570\"\u003eHigh-output multi-bank performance\u003c\/strong\u003e – Delivers up to \u003cstrong data-start=\"588\" data-end=\"604\"\u003e10A per bank\u003c\/strong\u003e, ensuring balanced, efficient charging across all connected batteries without performance bottlenecks. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"q3okr6\" data-start=\"748\" data-end=\"961\"\u003e\n\u003cstrong data-start=\"750\" data-end=\"789\"\u003eMarine-grade waterproof engineering\u003c\/strong\u003e – Fully sealed, epoxy-filled construction with \u003cstrong data-start=\"837\" data-end=\"862\"\u003eIP68-rated protection\u003c\/strong\u003e and ignition-safe design for harsh saltwater environments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"cu190x\" data-start=\"962\" data-end=\"1184\"\u003e\n\u003cstrong data-start=\"964\" data-end=\"1000\"\u003eSmart charging protection system\u003c\/strong\u003e – Integrated safeguards against over-voltage, overheating, short-circuit, and reverse polarity to maximize battery lifespan and onboard safety. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1x5c03d\" data-start=\"1185\" data-end=\"1405\"\u003e\n\u003cstrong data-start=\"1187\" data-end=\"1226\"\u003eOptimized for complex battery banks\u003c\/strong\u003e – Ideal for anglers and boat owners running mixed systems (trolling motor + house + electronics), reducing the need for multiple chargers. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1oiake\" data-start=\"1406\" data-end=\"1608\"\u003e\n\u003cstrong data-start=\"1408\" data-end=\"1445\"\u003eClean onboard installation design\u003c\/strong\u003e – Compact layout simplifies wiring and reduces clutter, making it easier to maintain professional-grade marine power setups. \u003cspan class=\"\" data-state=\"delayed-open\" aria-describedby=\"radix-_r_5m_\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"0\" data-end=\"259\"\u003e\u003cstrong data-start=\"0\" data-end=\"89\"\u003eQ: What is the Abyss Battery 4 Bank 12V\/36V On-Board Marine Battery Charger used for?\u003c\/strong\u003e\u003cbr data-start=\"89\" data-end=\"92\"\u003eA: It is a marine-grade onboard charger designed to simultaneously charge up to four 12V or 36V LiFePO4 lithium battery banks used in boats and trolling motor systems.\u003c\/p\u003e\n\u003cp data-start=\"261\" data-end=\"456\"\u003e\u003cstrong data-start=\"261\" data-end=\"327\"\u003eQ: Is the AB-CRG-12V\/36V-4B compatible with lithium batteries?\u003c\/strong\u003e\u003cbr data-start=\"327\" data-end=\"330\"\u003eA: Yes, it is optimized for LiFePO4 lithium marine batteries and supports both 12V and 36V systems depending on configuration.\u003c\/p\u003e\n\u003cp data-start=\"458\" data-end=\"622\"\u003e\u003cstrong data-start=\"458\" data-end=\"489\"\u003eQ: What does “4 bank” mean?\u003c\/strong\u003e\u003cbr data-start=\"489\" data-end=\"492\"\u003eA: It means the charger has four independent charging outputs, allowing it to charge four separate battery banks at the same time.\u003c\/p\u003e\n\u003cp data-start=\"624\" data-end=\"823\"\u003e\u003cstrong data-start=\"624\" data-end=\"683\"\u003eQ: Can this charger be permanently installed on a boat?\u003c\/strong\u003e\u003cbr data-start=\"683\" data-end=\"686\"\u003eA: Yes, it is built for permanent on-board installation with marine-grade construction for vibration, moisture, and corrosion resistance.\u003c\/p\u003e\n\u003cp data-start=\"825\" data-end=\"1013\"\u003e\u003cstrong data-start=\"825\" data-end=\"892\"\u003eQ: Does it stop charging automatically when batteries are full?\u003c\/strong\u003e\u003cbr data-start=\"892\" data-end=\"895\"\u003eA: Yes, it features smart charging technology with automatic shutoff and BMS communication for safe, precise charging.\u003c\/p\u003e\n\u003cp data-start=\"1015\" data-end=\"1199\"\u003e\u003cstrong data-start=\"1015\" data-end=\"1063\"\u003eQ: What are the benefits of a 4-bank system?\u003c\/strong\u003e\u003cbr data-start=\"1063\" data-end=\"1066\"\u003eA: It allows faster, organized charging of multiple battery systems at once, improving efficiency and reducing downtime on the water.\u003c\/p\u003e\n\u003cp data-start=\"1201\" data-end=\"1380\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1201\" data-end=\"1242\"\u003eQ: What safety features are included?\u003c\/strong\u003e\u003cbr data-start=\"1242\" data-end=\"1245\"\u003eA: It includes over-voltage, over-current, short-circuit, reverse polarity, and temperature protection for reliable marine performance.\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"184ib4b\" data-start=\"133\" data-end=\"276\"\u003eUse only with \u003cstrong data-start=\"149\" data-end=\"202\"\u003e12V LiFePO4, AGM, Lead-Acid + 36V LiFePO4 systems\u003c\/strong\u003e (correct mode selection required) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"delj9p\" data-start=\"277\" data-end=\"361\"\u003eInstall in a \u003cstrong data-start=\"292\" data-end=\"335\"\u003edry, well-ventilated marine compartment\u003c\/strong\u003e to prevent heat buildup\u003c\/li\u003e\n\u003cli data-section-id=\"1yb410a\" data-start=\"362\" data-end=\"436\"\u003eEnsure \u003cstrong data-start=\"371\" data-end=\"417\"\u003eproper airflow around all 4 charging banks\u003c\/strong\u003e during operation\u003c\/li\u003e\n\u003cli data-section-id=\"a567lm\" data-start=\"437\" data-end=\"548\"\u003eKeep vents clear; charger uses \u003cstrong data-start=\"470\" data-end=\"508\"\u003eactive cooling for thermal control\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"94garm\" data-start=\"549\" data-end=\"631\"\u003eConnect with correct polarity and verify \u003cstrong data-start=\"592\" data-end=\"629\"\u003ebattery type mode before charging\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1nf13yj\" data-start=\"632\" data-end=\"706\"\u003eInspect cables regularly for \u003cstrong data-start=\"663\" data-end=\"704\"\u003ecorrosion, wear, or loose connections\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1c94s22\" data-start=\"707\" data-end=\"833\"\u003eAvoid \u003cstrong data-start=\"715\" data-end=\"793\"\u003ewater spray or immersion despite IP-rated sealing (IP67\/IP68 class design)\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1radpwu\" data-start=\"834\" data-end=\"910\"\u003eUse a \u003cstrong data-start=\"842\" data-end=\"872\"\u003estable AC input (120–240V)\u003c\/strong\u003e for consistent charging performance\u003c\/li\u003e\n\u003cli data-section-id=\"1vwdnkr\" data-start=\"911\" data-end=\"982\"\u003eDo not mix incompatible voltages or battery chemistries on any bank\u003c\/li\u003e\n\u003cli data-section-id=\"1wdppum\" data-start=\"983\" data-end=\"1053\"\u003eMount securely to reduce \u003cstrong data-start=\"1010\" data-end=\"1051\"\u003evibration damage in marine conditions\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"f0zunz\" data-start=\"1054\" data-end=\"1125\"\u003eAllow charger to \u003cstrong data-start=\"1073\" data-end=\"1123\"\u003ecool before storage after long charging cycles\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"16ckl7g\" data-start=\"1126\" data-end=\"1195\"\u003eCheck LED indicators regularly for \u003cstrong data-start=\"1163\" data-end=\"1193\"\u003echarging status and faults\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"y3vj46\" data-start=\"1196\" data-end=\"1262\"\u003eDisconnect after full charge to avoid unnecessary standby load\u003c\/li\u003e\n\u003cli data-section-id=\"9xhmrr\" data-start=\"1263\" data-end=\"1343\"\u003eAvoid undersized extension cords to prevent \u003cstrong data-start=\"1309\" data-end=\"1341\"\u003evoltage drop and overheating\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1xbueuf\" data-start=\"1344\" data-end=\"1459\"\u003eKeep operating temperature within \u003cstrong data-start=\"1380\" data-end=\"1421\"\u003e-10°C to 40°C range for best lifespan\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Abyss Battery","offers":[{"title":"Default Title","offer_id":45672036860095,"sku":"AB-CRG-12V\/36V-4B","price":759.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/abyss-4-bank-12v-36v-on-board-marine-battery-charger-photo-01.png?v=1780265534","url":"https:\/\/backyardprovider.com\/products\/4-bank-12v-36v-on-board-marine-battery-charger","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}