{"product_id":"12v-165ah-lifepo4-battery","title":"LiThink 12V 165Ah LiFePO4 Battery with 250A BMS, Bluetooth \u0026 Self-Heating — for RVs, Marine \u0026 Off-Grid Power","description":"\u003cdiv style=\"font-family: inherit; color: #171717; font-size: 14px; line-height: 1.55;\"\u003e\n\n  \u003cdiv style=\"display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin: 14px 0 16px;\"\u003e\n\n    \u003cdiv style=\"border: 1px solid #eeeeee; border-radius: 10px; padding: 10px 12px; background: #ffffff;\"\u003e\n      \u003cdiv style=\"color: #ff8000; font-weight: 700; margin-bottom: 4px;\"\u003e250A Smart BMS\u003c\/div\u003e\n      \u003cdiv style=\"color: #333333;\"\u003eStronger current support for demanding 12V power systems.\u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"border: 1px solid #eeeeee; border-radius: 10px; padding: 10px 12px; background: #ffffff;\"\u003e\n      \u003cdiv style=\"color: #ff8000; font-weight: 700; margin-bottom: 4px;\"\u003e800A Surge Support\u003c\/div\u003e\n      \u003cdiv style=\"color: #333333;\"\u003eBuilt to handle short start-up peaks from high-draw loads.\u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"border: 1px solid #eeeeee; border-radius: 10px; padding: 10px 12px; background: #ffffff;\"\u003e\n      \u003cdiv style=\"color: #ff8000; font-weight: 700; margin-bottom: 4px;\"\u003eReinforced Inside\u003c\/div\u003e\n      \u003cdiv style=\"color: #333333;\"\u003eAlloy-frame internal structure for vibration and long-term safety.\u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"border: 1px solid #eeeeee; border-radius: 10px; padding: 10px 12px; background: #ffffff;\"\u003e\n      \u003cdiv style=\"color: #ff8000; font-weight: 700; margin-bottom: 4px;\"\u003eBluetooth App\u003c\/div\u003e\n      \u003cdiv style=\"color: #333333;\"\u003eMonitor SOC, voltage, current, temperature, and alerts.\u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"border: 1px solid #eeeeee; border-radius: 10px; padding: 10px 12px; background: #ffffff;\"\u003e\n      \u003cdiv style=\"color: #ff8000; font-weight: 700; margin-bottom: 4px;\"\u003eSelf-Heating\u003c\/div\u003e\n      \u003cdiv style=\"color: #333333;\"\u003eSupports safer charging in cold-weather conditions.\u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"border: 1px solid #eeeeee; border-radius: 10px; padding: 10px 12px; background: #ffffff;\"\u003e\n      \u003cdiv style=\"color: #ff8000; font-weight: 700; margin-bottom: 4px;\"\u003eIP65 Protection\u003c\/div\u003e\n      \u003cdiv style=\"color: #333333;\"\u003eSealed housing helps protect against dust and water jets.\u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"border: 1px solid #eeeeee; border-radius: 10px; padding: 10px 12px; background: #ffffff;\"\u003e\n      \u003cdiv style=\"color: #ff8000; font-weight: 700; margin-bottom: 4px;\"\u003eMore Runtime\u003c\/div\u003e\n      \u003cdiv style=\"color: #333333;\"\u003eA higher-capacity 12V upgrade for longer off-grid and onboard use.\u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"border: 1px solid #eeeeee; border-radius: 10px; padding: 10px 12px; background: #ffffff;\"\u003e\n      \u003cdiv style=\"color: #ff8000; font-weight: 700; margin-bottom: 4px;\"\u003e4P4S Expansion\u003c\/div\u003e\n      \u003cdiv style=\"color: #333333;\"\u003eFlexible setup for RV, marine, solar, and backup systems.\u003c\/div\u003e\n    \u003c\/div\u003e\n\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"border: 1px solid #eeeeee; border-radius: 12px; padding: 14px 16px; margin-bottom: 10px; background: #ffffff;\"\u003e\n    \u003cdiv style=\"font-weight: 800; font-size: 15px; margin-bottom: 10px;\"\u003eCore Battery Advantages\u003c\/div\u003e\n    \u003cul style=\"margin: 0; padding-left: 18px;\"\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cspan style=\"color: #ff8000; font-weight: 800;\"\u003eHigher-capacity 12V upgrade:\u003c\/span\u003e Rated at \u003cstrong\u003e12.8V 165Ah \/ 2112Wh\u003c\/strong\u003e, delivering more usable energy for RVs, camper vans, boats, off-grid solar systems, and backup power.\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cspan style=\"color: #ff8000; font-weight: 800;\"\u003eLonger-lasting than lead-acid:\u003c\/span\u003e Designed for \u003cstrong\u003e4,000+ cycles\u003c\/strong\u003e, helping reduce replacement frequency and long-term energy cost compared with lead-acid batteries.\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cspan style=\"color: #ff8000; font-weight: 800;\"\u003eBluetooth smart monitoring:\u003c\/span\u003e Check SOC, voltage, current, temperature, alerts, and charging\/discharging status directly from the app.\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 0;\"\u003e\n\u003cspan style=\"color: #ff8000; font-weight: 800;\"\u003eMore runtime without a complex upgrade:\u003c\/span\u003e A practical step up from smaller 100Ah batteries while keeping a familiar 12V system design.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"border: 1px solid #eeeeee; border-radius: 12px; padding: 14px 16px; margin-bottom: 10px; background: #ffffff;\"\u003e\n    \u003cdiv style=\"font-weight: 800; font-size: 15px; margin-bottom: 10px;\"\u003eInternal Build \u0026amp; Safety\u003c\/div\u003e\n    \u003cul style=\"margin: 0; padding-left: 18px;\"\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cspan style=\"color: #ff8000; font-weight: 800;\"\u003eReinforced internal structure:\u003c\/span\u003e Built with a high-strength alloy frame, fiberglass busbar sleeving, six-sided epoxy insulation plates, and screw-locking hardware to improve vibration resistance and long-term safety.\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eBuilt for mobile power environments:\u003c\/strong\u003e Helps reduce risks from vibration, movement, abrasion, and electrical contact during RV, marine, and off-grid use.\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eHigh energy density:\u003c\/strong\u003e Stores \u003cstrong\u003e2112Wh\u003c\/strong\u003e at approx. \u003cstrong\u003e15.6 kg \/ 34.4 lbs\u003c\/strong\u003e, making it easier to install than traditional lead-acid battery banks.\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eIP65 protection:\u003c\/strong\u003e Sealed housing helps protect against dust and water jets for outdoor, RV, marine, and mobile power environments.\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 0;\"\u003e\n\u003cstrong\u003eSolid terminal hardware:\u003c\/strong\u003e M8 × 14 mm terminals with recommended tightening torque of \u003cstrong\u003e12 N·m\u003c\/strong\u003e; discharge cut-off voltage: \u003cstrong\u003e10.8V\u003c\/strong\u003e.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"border: 1px solid #eeeeee; border-radius: 12px; padding: 14px 16px; margin-bottom: 10px; background: #ffffff;\"\u003e\n    \u003cdiv style=\"font-weight: 800; font-size: 15px; margin-bottom: 10px;\"\u003ePower Output \u0026amp; Charging\u003c\/div\u003e\n    \u003cul style=\"margin: 0; padding-left: 18px;\"\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cspan style=\"color: #ff8000; font-weight: 800;\"\u003e250A smart BMS:\u003c\/span\u003e Provides intelligent protection against overcharge, over-discharge, overcurrent, short circuit, and temperature risks while supporting demanding 12V power systems.\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eMax. continuous discharge current:\u003c\/strong\u003e Up to \u003cstrong\u003e250A\u003c\/strong\u003e, giving RV, marine, and off-grid systems stronger current support for heavy 12V loads.\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eSurge discharge support:\u003c\/strong\u003e \u003cstrong\u003e800A\/1s, 650A\/3s, 500A\/5s, 350A\/10s\u003c\/strong\u003e — built to support short start-up peaks from high-draw loads.\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eMax. continuous output power:\u003c\/strong\u003e Up to \u003cstrong\u003e3200W\u003c\/strong\u003e, suitable for high-performance 12V inverter and onboard power setups.\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eCharging method:\u003c\/strong\u003e CC\/CV charging with \u003cstrong\u003e14.6V\u003c\/strong\u003e charge voltage.\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 0;\"\u003e\n\u003cstrong\u003eCharging current:\u003c\/strong\u003e Recommended charging current \u003cstrong\u003e33A\u003c\/strong\u003e; max. continuous charging current \u003cstrong\u003e250A\u003c\/strong\u003e. Estimated charging time: \u003cstrong\u003e33A @ approx. 5 hours\u003c\/strong\u003e.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"border: 1px solid #eeeeee; border-radius: 12px; padding: 14px 16px; margin-bottom: 10px; background: #ffffff;\"\u003e\n    \u003cdiv style=\"font-weight: 800; font-size: 15px; margin-bottom: 10px;\"\u003eCold-Weather Protection\u003c\/div\u003e\n    \u003cul style=\"margin: 0; padding-left: 18px;\"\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cspan style=\"color: #ff8000; font-weight: 800;\"\u003eAutomatic self-heating:\u003c\/span\u003e When charging in cold conditions, the built-in heating system helps warm the cells for safer winter charging. Minimum charging current required for heating: \u003cstrong\u003e10A\u003c\/strong\u003e.\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eLow-temperature charging protection:\u003c\/strong\u003e Charging stops at \u003cstrong\u003e0°C \/ 32°F\u003c\/strong\u003e and resumes at \u003cstrong\u003e5°C \/ 41°F\u003c\/strong\u003e.\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eTypical heating time:\u003c\/strong\u003e Approx. \u003cstrong\u003e70–90 minutes from -10°C \/ 14°F\u003c\/strong\u003e and \u003cstrong\u003e100–150 minutes from -20°C \/ -4°F\u003c\/strong\u003e at 8A heating current.\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 0;\"\u003e\n\u003cstrong\u003eWorking temperature range:\u003c\/strong\u003e Charge \u003cstrong\u003e0°C to 50°C \/ 32°F to 122°F\u003c\/strong\u003e; discharge \u003cstrong\u003e-20°C to 60°C \/ -4°F to 140°F\u003c\/strong\u003e.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"border: 1px solid #eeeeee; border-radius: 12px; padding: 14px 16px; margin-bottom: 10px; background: #ffffff;\"\u003e\n    \u003cdiv style=\"font-weight: 800; font-size: 15px; margin-bottom: 10px;\"\u003eApplications \u0026amp; Expansion\u003c\/div\u003e\n    \u003cul style=\"margin: 0; padding-left: 18px;\"\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eVersatile 12V applications:\u003c\/strong\u003e Suitable for RVs, camper vans, boats, trolling motors, off-grid solar systems, garage\/workshop power, and home backup setups.\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 0;\"\u003e\n\u003cspan style=\"color: #ff8000; font-weight: 800;\"\u003eExpandable up to 4P4S:\u003c\/span\u003e Supports flexible system expansion for higher voltage, greater capacity, and more use cases across RV, marine, solar, and backup power systems.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Li Think","offers":[{"title":"1× Battery","offer_id":43769779814466,"sku":null,"price":399.99,"currency_code":"USD","in_stock":true},{"title":"2× Batteries (Save an Extra 4%)","offer_id":43769779847234,"sku":null,"price":767.98,"currency_code":"USD","in_stock":true},{"title":"3× Batteries (Save an Extra 5%)","offer_id":43769779880002,"sku":null,"price":1139.97,"currency_code":"USD","in_stock":true},{"title":"4× Batteries (Save an Extra 6%)","offer_id":43769779912770,"sku":null,"price":1503.96,"currency_code":"USD","in_stock":true},{"title":"1× Battery + 10A Waterproof Charger (Save an Extra 3%)","offer_id":43769779945538,"sku":null,"price":446.18,"currency_code":"USD","in_stock":true},{"title":"1× Battery + 20A Waterproof Fast Charger (Save an Extra 3%)","offer_id":43769779978306,"sku":null,"price":465.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/3665\/9266\/files\/12V165AhTM_9eb4fd61-7909-452d-954f-a1bb9bf2ae42.jpg?v=1779521127","url":"https:\/\/lithink.com\/products\/12v-165ah-lifepo4-battery","provider":"Li Think","version":"1.0","type":"link"}