{"product_id":"power-queen-2pack-12v-100ah-group-24-lifepo4-battery-long-life-power","title":"Power Queen 2PACK 12V 100Ah Group 24 LiFePO4 Battery - Long Life Power","description":"\u003cp\u003eIn this review of the Power Queen 2PACK 12V 100Ah Group 24 LiFePO4 Battery, the bottom line is simple: this two-pack is best for owners of trailers, RVs, marine craft or small solar systems who want a straightforward, lightweight upgrade from lead-acid. The single biggest reason to buy is the combination of Grade-A cells and an upgraded 100A BMS that protects against overcharge, over-discharge, over-current and short circuits while delivering substantial usable capacity and a much lower weight than equivalent lead-acid batteries.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade-A battery cells:\u003c\/strong\u003e Four premium LiFePO4 cells provide higher energy density and stable performance for demanding deep-cycle use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpgraded 100A BMS:\u003c\/strong\u003e Built-in protection guards against overcharge, over-discharge, over-current, over-voltage, overload and short circuits for safer operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroup 24 size compatibility:\u003c\/strong\u003e The case meets the BCI minimum for Group 24 so it fits many existing mounts and replaces lead-acid without rewiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong expected lifespan:\u003c\/strong\u003e Rated for up to 10 years with cycle life options from 4,000 cycles at 100% DOD to 15,000+ cycles at 60% DOD, reducing long-term replacement costs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries and parallel support:\u003c\/strong\u003e Can be connected in series or parallel (up to 4P4S) for higher voltage or capacity, enabling larger 51.2V battery banks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient charging recommendation:\u003c\/strong\u003e Charging at 14.6V and about 20A fully charges a 100Ah unit in roughly five hours, allowing predictable recharge planning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Power Queen 2PACK is ideal for RV travelers, trailer owners and small marine or off-grid solar users who want to drop in a lighter, longer-lasting alternative to lead-acid batteries without modifying their wiring. Its Group 24 sizing and robust BMS make it especially useful when users need reliable deep-cycle performance and safety protections.\u003c\/p\u003e\n\u003cp\u003eIt is not intended as a starter battery for engines or golf carts, so anyone needing high cranking amps for starting should look elsewhere. Also, installers should follow the terminal attachment guidance if using thin mounting plates or clamps to avoid loosening or overheating.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-quality Grade-A cells deliver consistent deep-cycle performance and improved energy density compared with lead-acid.\u003c\/li\u003e\n\u003cli\u003eUpgraded 100A BMS provides comprehensive protection for safer, low-maintenance use.\u003c\/li\u003e\n\u003cli\u003eHalf the weight of equivalent lead-acid batteries makes handling and installation far easier.\u003c\/li\u003e\n\u003cli\u003eLong lifespan and high cycle ratings offer strong value over time for frequent use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot designed as a starter battery, so it should not be relied on for engine starting applications.\u003c\/li\u003e\n\u003cli\u003eProper terminal fastening is required when using thin hardware to prevent loosening or heat issues.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal voltage\u003c\/td\u003e\n\u003ctd\u003e12.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e100Ah (1280Wh per battery)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell type\u003c\/td\u003e\n\u003ctd\u003eLiFePO4 Grade-A cells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMS rating\u003c\/td\u003e\n\u003ctd\u003eUpgraded 100A BMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGroup size\u003c\/td\u003e\n\u003ctd\u003eGroup 24 (BCI minimum compliant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle life\u003c\/td\u003e\n\u003ctd\u003e4000 cycles @100% DOD; 6000+ @80% DOD; up to 15000+ @60% DOD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended charge\u003c\/td\u003e\n\u003ctd\u003e14.6V, 20A (approx 5 hrs for full charge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Power Queen 2PACK 12V 100Ah LiFePO4 is a practical, cost-effective deep-cycle solution for RVs, trailers, marine and small solar systems because it pairs Grade-A cells with a robust 100A BMS and a convenient Group 24 form factor. For users who prioritize weight savings, long cycle life and safety features over starter-cranking ability, this two-pack represents excellent long-term value.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan these batteries be used together for higher voltage?\u003c\/strong\u003e\u003cbr\u003eYes; the batteries support series and parallel connections and can be configured up to a 4P4S setup for larger banks like 51.2V systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these batteries suitable for engine starting?\u003c\/strong\u003e\u003cbr\u003eNo; these are energy storage deep-cycle batteries and are not recommended as starter batteries for engines or golf carts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long until a full charge?\u003c\/strong\u003e\u003cbr\u003eAt the recommended 14.6V and approximately 20A charging current, a 100Ah unit takes about five hours to fully charge.\u003c\/p\u003e","brand":"power queen","offers":[{"title":"Default Title","offer_id":48241627103451,"sku":"B0CM6KYN5Q","price":435.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/613cMO9bUvL._AC_SL1500.jpg?v=1776269403","url":"https:\/\/gearmusthave.com\/products\/power-queen-2pack-12v-100ah-group-24-lifepo4-battery-long-life-power","provider":"GearMustHave","version":"1.0","type":"link"}