{"product_id":"redodo-12v-100ah-lifepo4-battery-with-self-heating-fast-cold-start","title":"Redodo 12V 100Ah LiFePO4 Battery with Self-Heating - Fast Cold Start","description":"\u003cp\u003eIn this review the Redodo 12.8V 100Ah LiFePO4 battery is evaluated as a cold-climate, lightweight power option for RV, solar and off-grid use; the single biggest reason to buy is its integrated rapid heating system that preserves charging ability in low temperatures. The reviewer found it particularly useful for winter camping and off-grid setups where traditional batteries lose charge or suffer damage, and the built-in 100A BMS and low temperature cut off provide reassuring protection while keeping the pack light and easy to handle.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100W dual heating:\u003c\/strong\u003e Dual heating pads deliver 100W total so the cells warm from 14F to 41F in about 30 minutes, enabling faster cold starts than typical single-pad designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow temperature cut off:\u003c\/strong\u003e Charging automatically stops below 32F and resumes above 41F, which helps prevent cell damage during cold charging cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDischarge protection at extreme cold:\u003c\/strong\u003e The battery will stop discharging below -4F to protect cells from operating outside safe temperature limits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight design:\u003c\/strong\u003e At roughly 23.32 lbs this Group 31 pack is about 65% lighter than comparable 100Ah AGM batteries, making installation and transport much easier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in 100A BMS and grade A cells:\u003c\/strong\u003e The smart BMS adds overcharge, overdischarge, overcurrent and short circuit protection while grade A cells support long cycle life and stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable and versatile:\u003c\/strong\u003e The battery supports parallel and series configurations for higher voltage or capacity systems, useful for marine, RV and small off-grid solar installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis battery is ideal for RV owners, solar hobbyists and boaters who need reliable winter performance and want a lighter alternative to lead acid. The rapid self-heating and low temperature cut off are especially valuable for users in cold climates who must preserve charging function overnight or during extended trips.\u003c\/p\u003e\n\u003cp\u003eThose who need extremely high continuous current beyond the built-in 100A BMS limits or who require a different form factor should consider other battery types; similarly, if weight is not a concern and initial cost is the primary factor, traditional AGM batteries may remain a cheaper upfront option.\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\u003eVery fast heating capability reaches safe charging temperature in about 30 minutes thanks to 100W dual heating pads.\u003c\/li\u003e\n\u003cli\u003eSignificantly lighter than comparable AGM batteries, making it easier to install and transport.\u003c\/li\u003e\n\u003cli\u003eSmart 100A BMS and automotive grade cells provide protection and long-term cycle stability.\u003c\/li\u003e\n\u003cli\u003eVersatile for RV, marine, trolling motors and expandable to higher voltage systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBuilt-in protections limit charging below 32F and discharging below -4F, which can interrupt use in extreme cold until the heater raises cell temperature.\u003c\/li\u003e\n\u003cli\u003eUsers needing higher continuous discharge than the 100A BMS allows will need a different model or parallel setups with appropriate system design.\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate Weight\u003c\/td\u003e\n\u003ctd\u003e23.32 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-in BMS\u003c\/td\u003e\n\u003ctd\u003e100A with temp sensor and auto heating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Power\u003c\/td\u003e\n\u003ctd\u003e100W (dual heating pads)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow Temp Charge Cut Off\u003c\/td\u003e\n\u003ctd\u003eStops charging below 32F, resumes above 41F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge Cut Off\u003c\/td\u003e\n\u003ctd\u003eStops discharging below -4F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Redodo 12.8V 100Ah LiFePO4 battery is a strong choice for cold-weather RV, marine and off-grid users who prioritize reliable winter charging and low weight. Its 100W dual heating, smart 100A BMS and grade A cells deliver practical protection and faster readiness in cold conditions, representing good value for anyone replacing heavy AGMs and needing dependable performance in freezing temperatures.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this battery be used in an RV in winter?\u003c\/strong\u003e\u003cbr\u003eYes, the self-heating pads and low temp cut off make it suitable for winter RV use by preventing cold charging damage and enabling faster warm-up.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does the heater take to warm the battery?\u003c\/strong\u003e\u003cbr\u003eWith the combined 100W dual heating pads it typically warms cells from about 14F to 41F in roughly 30 minutes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan multiple batteries be connected for higher voltage?\u003c\/strong\u003e\u003cbr\u003eYes, the battery supports series and parallel configurations, including a 4P4S setup to create a 51.2V 100Ah system for expanded capacity or voltage.\u003c\/p\u003e","brand":"Redodo","offers":[{"title":"Default Title","offer_id":48183266377947,"sku":"B0CNR87Q1P","price":233.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61xGUk-VyxL._AC_SL1500.jpg?v=1769517578","url":"https:\/\/gearmusthave.com\/products\/redodo-12v-100ah-lifepo4-battery-with-self-heating-fast-cold-start","provider":"GearMustHave","version":"1.0","type":"link"}