For RV travel, marine electronics, solar storage, off-grid living, and backup power, this 12V 320Ah LiFePO4 battery delivers a substantial 4096Wh energy reserve in one compact deep-cycle power solution. It provides dependable energy for longer operating times while reducing the need for multiple smaller batteries. A high-capacity battery designed for users who need reliable daily power, flexible system expansion, and convenient battery monitoring. With a built-in 200A BMS, Bluetooth 5.0 APP connectivity, and long-cycle LiFePO4 chemistry, it is built for demanding mobile and stationary energy systems. 12.8V 320Ah capacity with 4096Wh of stored energy Built-in 200A BMS for stable charging and discharging Bluetooth 5.0 APP monitoring for real-time battery data Up to 8000+ life cycles for long-term use Supports up to 4 batteries in series and 4 in parallel Suitable for RVs, trolling motors, solar, off-grid, and backup power Low-temperature charging and discharging protection Lightweight LiFePO4 alternative to comparable lead-acid battery banks