【Repower Flow 25.6V 320Ah (8192Wh)】 Offers extended runtime for 24V applications—also fits searches for 24V 320Ah LiFePO4 batteries. Perfect for RVs,truck,solar energy storage, marine/boat setups, trolling motors, off-grid cabins, and home backup power.【Smart 200A BMS & Bluetooth APP】 Advanced battery management offers real-time protection against over-voltage, over-current, short-circuit, and temperature issues. Monitor SOC, voltage, temperature, and cycle life via your phone. Supports 200A continuous / 300A surge and works with 2000–5000W inverters.【Self-Heating Below Freezing】 Intelligent heating activates automatically in cold conditions, allowing safe charging and stable performance in winter. Ideal for RVs, trailers, boats, trolling motors, and solar systems used in low-temperature environments.【Grade-A LiFePO4 Cells】 Built with premium Repower Flow cells, delivering 6000+ deep cycles at 80% DOD and a lifespan 10× longer than lead-acid batteries. The lightweight, maintenance design enhances efficiency for RV, marine, and off-grid power systems.【Series/Parallel Ready】 Connect up to 4 Repower Flow units to build 24V, 48V, or 51.2V systems (up to 1280Ah). Compatible with 29.2V LiFePO4 chargers. Backed by a 5-year warranty and responsive technical support for home energy storage and off-grid applications.