2-Pack 12V 100Ah LiFePO4 Automotive Batteries, 15000+ Deep Cycles, 100A BMS Each, Group 24 Car Battery Replacements for RV, Trailer, UTV, Off-Grid, Trolling Motor, Vehicle Power Systems,DIY

Price: $308.00

As of 2025-10-09 14:52:49 UTC (more info)

Product prices and availability are accurate as of 2025-10-09 14:52:49 UTC and are subject to change. Any price and availability information displayed on https://www.amazon.com at the time of purchase will apply to the purchase of this product.

Buy Now from Amazon

Product Information (more info)

See All Customer Reviews
View Product Details

CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON SERVICES LLC. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.

Product Features

?2× 15000+ DEEP CYCLES – AUTOMOTIVE-GRADE LONGEVITY? Each 12V 100Ah battery is built with automotive-grade LiFePO4 cells, delivering 15,000+ deep cycles at 60% DOD, 6,000+ cycles at 80%, and 4,000+ cycles at 100%. Far beyond lead-acid batteries, this 2-pack ensures long-term, stable power for RVs, trailers, UTVs, solar systems, and off-road setups that require high durability and lifespan.

?DUAL 100A BMS – SMART & SAFE FOR VEHICLE SYSTEMS? Each battery includes a 100A BMS offering full protection from overcharge, over-discharge, overcurrent, overvoltage, short circuit, and temperature extremes. Designed for automotive, marine, and mobile applications where safety and durability matter most.

?2× 21.9LB LIGHTWEIGHT DESIGN – EASY INSTALL, GROUP 24 SIZE? At only 21.9 lb each, these batteries are 50% lighter than typical lead-acid models and sized to fit standard Group 24 trays. The drop-in design makes them ideal for RVs, trailers, campervans, boats, and mobile power units.

?LITHIUM UPGRADE FOR 12V VEHICLE BATTERIES? Ditch the acid, leaks, and heavy maintenance. These LiFePO4 batteries are the perfect plug-and-play replacement for 12V lead-acid batteries used in solar rigs, off-grid trailers, boats, and RV backup systems.

?DIY POWER EXPANDABLE – FROM TROLLING TO BACKUP POWER? Supports series & parallel connections (up to 4S4P) to scale capacity up to 20.48kWh. Suitable for powering trolling motors (30–70lb thrust), car fridges, CPAPs, backup vehicle power banks, and more.

?Certified Safety, Smart Use Tips & 5-Year Peace of Mind? Certified by UN38.3, IEC, CE, UL, and RoHS for top-level safety and reliability. Important reminders: · Not for engine starting or high-current surge applications · Do not submerge the battery in water · Avoid overloading beyond rated capacity Now upgraded with a 5-year warranty and 10-year repair service — feel free to contact us directly via Amazon if you have any issues.

?First Use Notice?To protect battery health, some units may ship in 0V protection mode. Use a 14.6V LiFePO4 charger with 0V activation to wake it up before charging. (e.g., 14.6V 8A charger with 0V function)