{"product_id":"12v-150ah-dual-purpose-marine-lithium-battery","title":"Abyss Battery 12V 150Ah Dual Purpose Lithium Marine Battery - AB-12V150-BT","description":"\u003ch2 data-start=\"274\" data-end=\"340\"\u003eAbyss Battery 12V 150Ah Dual Purpose Lithium Marine Battery - AB-12V150-BT\u003c\/h2\u003e\n\u003cp data-start=\"342\" data-end=\"658\"\u003eThe \u003cstrong data-start=\"346\" data-end=\"402\"\u003eABYSS 12V 150Ah Dual Purpose Lithium Marine Battery\u003c\/strong\u003e is engineered for serious offshore performance and all-day reliability. Now redesigned in a \u003cstrong data-start=\"495\" data-end=\"526\"\u003emore compact GC2 group size\u003c\/strong\u003e, it delivers \u003cstrong data-start=\"540\" data-end=\"605\"\u003emore energy density, superior safety, and advanced technology\u003c\/strong\u003e — redefining what a marine lithium battery can do.\u003c\/p\u003e\n\u003cp data-start=\"660\" data-end=\"963\"\u003eWith an impressive \u003cstrong data-start=\"679\" data-end=\"702\"\u003e150A continuous BMS\u003c\/strong\u003e and \u003cstrong data-start=\"707\" data-end=\"725\"\u003e1500A peak CCA\u003c\/strong\u003e, this powerhouse starts high-horsepower outboards with ease while sustaining extended deep-cycle performance to power your \u003cstrong data-start=\"849\" data-end=\"927\"\u003eSeakeeper, radar, refrigeration, chill plates, A\/C systems, and autopilot\u003c\/strong\u003e on long runs and overnight trips.\u003c\/p\u003e\n\u003cp data-start=\"965\" data-end=\"1076\"\u003eBuilt with the same new-generation improvements found across the ABYSS®lineup, the \u003cstrong data-start=\"1922\" data-end=\"1946\"\u003eABYSS 12V 150Ah GC2\u003c\/strong\u003e is the ultimate dual-purpose lithium solution — compact, intelligent, and designed to handle everything from heavy offshore systems to everyday reliability on the water.\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:10389afa-e7e6-4e52-87e7-ce65cc77b345-24\" 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:10389afa-e7e6-4e52-87e7-ce65cc77b345-24\" data-turn-id-container=\"request-WEB:10389afa-e7e6-4e52-87e7-ce65cc77b345-24\" 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=\"01ebccf5-26f4-4e2a-aacc-a90a9dba1f03\" 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\" data-turn-start-message=\"true\" 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=\"27\" data-end=\"1574\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1eb6y70\" data-start=\"27\" data-end=\"211\"\u003e\n\u003cstrong data-start=\"29\" data-end=\"64\"\u003eTrue dual-purpose marine power:\u003c\/strong\u003e The ABYSS® AB-12V150-BT is engineered to handle both \u003cstrong data-start=\"118\" data-end=\"164\" data-is-only-node=\"\"\u003eengine starting and deep-cycle house loads\u003c\/strong\u003e, reducing the need for separate battery banks.\u003c\/li\u003e\n\u003cli data-section-id=\"1f83819\" data-start=\"213\" data-end=\"374\"\u003e\n\u003cstrong data-start=\"215\" data-end=\"243\"\u003eBalanced 150Ah capacity:\u003c\/strong\u003e Delivers strong runtime for onboard electronics, lighting, pumps, and accessories while maintaining reliable starting performance.\u003c\/li\u003e\n\u003cli data-section-id=\"uwn0qy\" data-start=\"376\" data-end=\"557\"\u003e\n\u003cstrong data-start=\"378\" data-end=\"416\"\u003eLightweight lead-acid replacement:\u003c\/strong\u003e Replaces bulky AGM or flooded dual-battery setups with a \u003cstrong data-start=\"474\" data-end=\"505\" data-is-only-node=\"\"\u003esingle compact lithium unit\u003c\/strong\u003e, improving weight distribution and fuel efficiency.\u003c\/li\u003e\n\u003cli data-section-id=\"1wy7ige\" data-start=\"559\" data-end=\"710\"\u003e\n\u003cstrong data-start=\"561\" data-end=\"587\"\u003eStable LiFePO₄ output:\u003c\/strong\u003e Maintains consistent voltage under load, ensuring smooth operation of sensitive marine electronics and navigation systems.\u003c\/li\u003e\n\u003cli data-section-id=\"14jbhdb\" data-start=\"712\" data-end=\"869\"\u003e\n\u003cstrong data-start=\"714\" data-end=\"742\"\u003eAdvanced BMS protection:\u003c\/strong\u003e Integrated smart system guards against \u003cstrong data-start=\"782\" data-end=\"848\" data-is-only-node=\"\"\u003eovercharge, over-discharge, short circuits, and thermal stress\u003c\/strong\u003e for safe marine use.\u003c\/li\u003e\n\u003cli data-section-id=\"d5f2w3\" data-start=\"871\" data-end=\"1003\"\u003e\n\u003cstrong data-start=\"873\" data-end=\"901\"\u003eMarine-grade durability:\u003c\/strong\u003e Built with vibration-resistant and corrosion-resistant construction for harsh saltwater environments.\u003c\/li\u003e\n\u003cli data-section-id=\"511cg7\" data-start=\"1005\" data-end=\"1161\"\u003e\n\u003cstrong data-start=\"1007\" data-end=\"1043\"\u003eHigh-efficiency energy delivery:\u003c\/strong\u003e Supports continuous deep-cycle discharge without significant voltage drop, ideal for extended offshore or inland use.\u003c\/li\u003e\n\u003cli data-section-id=\"1gjqegm\" data-start=\"1163\" data-end=\"1288\"\u003e\n\u003cstrong data-start=\"1165\" data-end=\"1187\"\u003eLong service life:\u003c\/strong\u003e Rated for \u003cstrong data-start=\"1198\" data-end=\"1214\" data-is-only-node=\"\"\u003e3000+ cycles\u003c\/strong\u003e, offering major lifespan advantages over traditional lead-acid batteries.\u003c\/li\u003e\n\u003cli data-section-id=\"cbt3v0\" data-start=\"1290\" data-end=\"1402\"\u003e\n\u003cstrong data-start=\"1292\" data-end=\"1319\"\u003eLow-maintenance design:\u003c\/strong\u003e No watering, no acid handling, and minimal upkeep—built for hassle-free operation.\u003c\/li\u003e\n\u003cli data-section-id=\"3ia697\" data-start=\"1404\" data-end=\"1574\" data-is-last-node=\"\"\u003e\n\u003cstrong data-start=\"1406\" data-end=\"1435\"\u003eIdeal all-in-one upgrade:\u003c\/strong\u003e Best suited for boaters who want a \u003cstrong data-start=\"1471\" data-end=\"1503\" data-is-only-node=\"\"\u003esimplified electrical system\u003c\/strong\u003e with reliable starting power and everyday house energy in one battery.\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=\"290\"\u003e\u003cstrong data-start=\"0\" data-end=\"55\"\u003eQ: What is the Abyss Battery AB-12V150-BT used for?\u003c\/strong\u003e\u003cbr data-start=\"55\" data-end=\"58\"\u003eA: A high-performance 12V 150Ah dual-purpose LiFePO₄ marine battery designed for both engine starting and deep-cycle house loads like electronics, refrigeration, lighting, and onboard systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"292\" data-end=\"533\"\u003e\u003cstrong data-start=\"292\" data-end=\"351\"\u003eQ: What are the key specifications of the AB-12V150-BT?\u003c\/strong\u003e\u003cbr data-start=\"351\" data-end=\"354\"\u003eA: 12.8V nominal voltage, 150Ah capacity (~1.9kWh usable energy), IP67 waterproof construction, and advanced BMS with Bluetooth monitoring. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"535\" data-end=\"795\"\u003e\u003cstrong data-start=\"535\" data-end=\"581\"\u003eQ: What makes it a “dual-purpose” battery?\u003c\/strong\u003e\u003cbr data-start=\"581\" data-end=\"584\"\u003eA: It delivers high cranking power for starting outboard engines plus deep-cycle energy for sustained marine electrical loads, eliminating the need for separate batteries. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"797\" data-end=\"1007\"\u003e\u003cstrong data-start=\"797\" data-end=\"836\"\u003eQ: Does it support engine starting?\u003c\/strong\u003e\u003cbr data-start=\"836\" data-end=\"839\"\u003eA: Yes, it provides very high peak discharge capability (up to ~1200A CCA range), making it suitable for large outboard engines. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1009\" data-end=\"1221\"\u003e\u003cstrong data-start=\"1009\" data-end=\"1039\"\u003eQ: What is the cycle life?\u003c\/strong\u003e\u003cbr data-start=\"1039\" data-end=\"1042\"\u003eA: Around 3000 cycles at full discharge and up to 6000 cycles at partial depth of discharge, significantly longer than lead-acid batteries. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1223\" data-end=\"1451\"\u003e\u003cstrong data-start=\"1223\" data-end=\"1267\"\u003eQ: Does it include Bluetooth monitoring?\u003c\/strong\u003e\u003cbr data-start=\"1267\" data-end=\"1270\"\u003eA: Yes, built-in Bluetooth BMS allows real-time monitoring of state of charge, voltage, current, temperature, and diagnostics via mobile app. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1453\" data-end=\"1694\"\u003e\u003cstrong data-start=\"1453\" data-end=\"1488\"\u003eQ: What systems is it best for?\u003c\/strong\u003e\u003cbr data-start=\"1488\" data-end=\"1491\"\u003eA: Offshore fishing boats, center consoles, and cabin boats needing one battery for both starting and house power systems like radar, autopilot, and refrigeration. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1696\" data-end=\"1940\"\u003e\u003cstrong data-start=\"1696\" data-end=\"1738\"\u003eQ: Is it safe for marine environments?\u003c\/strong\u003e\u003cbr data-start=\"1738\" data-end=\"1741\"\u003eA: Yes, it is IP67 rated and built with a marine-grade sealed LiFePO₄ design plus integrated BMS protections against overcharge, overheating, and short circuits.\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"4di0ju\" data-start=\"298\" data-end=\"467\"\u003e\n\u003cstrong data-start=\"300\" data-end=\"331\"\u003eUse proper charger profile:\u003c\/strong\u003e Charge only with LiFePO₄ charger (14.2–14.6V). Avoid AGM\/lead-acid modes to prevent BMS stress. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"zpea7t\" data-start=\"468\" data-end=\"618\"\u003e\n\u003cstrong data-start=\"470\" data-end=\"495\"\u003eAvoid deep discharge:\u003c\/strong\u003e Recharge before ~20–30% SOC to maximize lifespan (up to ~3000 cycles at full DOD). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"b66zn8\" data-start=\"619\" data-end=\"750\"\u003e\u003cstrong data-start=\"621\" data-end=\"653\"\u003eTemperature control matters:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"6olbnn\" data-start=\"658\" data-end=\"681\"\u003eCharge: 0°C to 55°C\u003c\/li\u003e\n\u003cli data-section-id=\"158tq4m\" data-start=\"684\" data-end=\"750\"\u003eDischarge: −20°C to 60°C \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"13uzcum\" data-start=\"751\" data-end=\"953\"\u003e\n\u003cstrong data-start=\"753\" data-end=\"780\"\u003eRespect current limits:\u003c\/strong\u003e Keep continuous discharge within rated BMS limits (~150–200A depending configuration) to avoid cutoff under engine + accessory load. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1avouif\" data-start=\"954\" data-end=\"1107\"\u003e\n\u003cstrong data-start=\"956\" data-end=\"981\"\u003eBluetooth monitoring:\u003c\/strong\u003e Regularly check SOC, voltage, temperature, and charge\/discharge current to detect abnormal alternator or load issues early.\u003c\/li\u003e\n\u003cli data-section-id=\"11iswg\" data-start=\"1108\" data-end=\"1241\"\u003e\n\u003cstrong data-start=\"1110\" data-end=\"1136\"\u003eStorage best practice:\u003c\/strong\u003e Store at ~50–70% charge in a cool, dry place; avoid long-term full charge storage in hot environments.\u003c\/li\u003e\n\u003cli data-section-id=\"1qdrv6u\" data-start=\"1242\" data-end=\"1373\"\u003e\n\u003cstrong data-start=\"1244\" data-end=\"1269\"\u003eTerminal maintenance:\u003c\/strong\u003e Inspect M8 terminals for tightness and corrosion—high current draw makes connection quality critical.\u003c\/li\u003e\n\u003cli data-section-id=\"37iypx\" data-start=\"1374\" data-end=\"1522\"\u003e\n\u003cstrong data-start=\"1376\" data-end=\"1398\"\u003eMarine protection:\u003c\/strong\u003e IP67 sealed, but rinse salt buildup and avoid pressure-washing connectors or vents. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1eqjy24\" data-start=\"1523\" data-end=\"1643\"\u003e\n\u003cstrong data-start=\"1525\" data-end=\"1559\"\u003eParallel\/installation balance:\u003c\/strong\u003e If used in banks, equalize voltage before connecting to prevent imbalance stress.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Abyss Battery","offers":[{"title":"Bluetooth® \/ Group GC2","offer_id":45672036466879,"sku":"AB-12V150-BT","price":1519.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/abyss-12v150ah-dual-purpose-battery.png?v=1780263285","url":"https:\/\/backyardprovider.com\/products\/12v-150ah-dual-purpose-marine-lithium-battery","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}