ECO-WORTHY 314AH 12V 2PACKS LiFePO4 Lithium Battery with SOC LED, Bluetooth Flame-retardant Shell, Low-Temp Protection, Built-in 200A BMS, for Off-Grid, Narrow Boat, RV, Camping, Home Backup

LED Display Screen: equipped with intelligent LED display screen, displaying battery level and status, real-time understanding of battery performance and health status, easy tracking of battery capacity and battery status Remotely Monitor: 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 Exceptional Performance: 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 Camping, RV, etc Perfect Pairing: Pair with ECO-WORTHY 12V/24V 20A Smart Battery Charger (ASIN: B0F21ZDMBJ). It is specifically designed to activate and recover LiFePO4 batteries from BMS protection mode, ensuring a seamless and safe charging experience every time