ECO-WORTHY 12V 314AH LiFePO4 Lithium Battery Bluetooth, SOC LED 4.02kWh Flame-retardant Shell, Low-Temp, Built-in 200A BMS for Off-Grid, RV, Narrow Boat, Solar Power System, Home Backup

Capacity Upgrade: Starting from May 12, 2026, this battery has been upgraded from 300AH to 314AH. The increased battery capacity helps to prolong usage time and improve system performance LED Display Screen: equipped with intelligent LED display screen, can view battery performance and health status in real time, easily track battery level and battery status. Remote Monitoring: ECO-WORTHY 12V 314AH has Bluetooth function, and you can remotely monitor the battery status through the ECO-WORTHY application to ensure timely access to key information. A built-in buzzer can also alert you when the battery fails Low-Temp Protection: It is equipped with a 200A BMS and has low temperature protection function, designed specifically for harsh cold environments. When the temperature drops below -7°C (19.4°F), the charging process is automatically cut off to prevent damage to the battery unit, making it ideal for winter RVs, cabins, Camping Capacity Expansion: ECO-WORTHY 12V 314Ah Bluetooth LiFePO4 battery stores 4019.2WH of energy and supports flexible expansion up to 4P2S or 2P4S for a total capacity of 30.7kWh. Note: Please use the same brand and model for all connections Compact and Lightweight: 16.3*8.43*10.24inch & 60.4LBS, lighter than other LiFePO4 batteries and 1/3 lighter than lead-acid batteries. Using Grade A battery cells, the lifespan is more than 3 times that of lead-acid batteries. Easy to install and carry, suitable for Narrow Boat, Camping, RV, etc