Eco-worthy 12V 400AH Metal Case LiFePO4 Lithium Battery with Bluetooth and Low-Temp Protection - In Store Offer Only

Built Tough for Safer Installation Reinforced metal casing delivers superior fire resistance, heat protection, and durability compared to plastic designs. Built-in mounting feet allow secure installation directly in RVs or off-grid systems—no extra battery box needed, saving space while keeping your setup clean and stable.

One-Touch Safety Power Switch  Equipped with an independent low-current switch, you can safely disconnect power during installation, maintenance, or storage with a single click. It reduces spark risks and minimizes standby power loss, helping preserve battery life over time.

Built for the Road, Ready for Any Terrain  Rugged steel housing and reinforced internal structure keep the battery stable even under constant vibration. Whether on highways or rough off-road terrain, it stays protected—perfect for RVs, vans, trailers, and mobile power setups.

Smart Monitoring & Cold-Weather Protection  Stay connected with real-time Bluetooth monitoring of voltage, capacity, and system status right from your phone. The smart BMS also prevents charging in freezing temperatures, helping extend battery lifespan and reliability.

Premium Cells with Powerful 250A Protection  Powered by Grade A LiFePO4 cells and an advanced 250A BMS, it delivers stable, high-capacity energy with full protection against overcharge, over-discharge, overheating, and short circuits—built for long-term, worry-free performance.