Bluetooth 12V lithium battery: Built-in Bluetooth 5.0 capabilities and BMS protection make LPFMAX lifepo4 battery 300Ah smarter. Our deep cycle battery 12V are equipped with free Bluetooth APPs for users, which allow you connect the battery with mobile app by bluetooth to monitor your real-time battery status easily

Smart BMS Protection: LPFMAX 12V 300Ah lifepo4 battery has built-in BMS(battery management system), which not only protects the battery from various anomalies, but also intelligently monitors the charging and discharging process to ensure long life and excellent discharge capacity

Heating Function: LPFMAX 300Ah lithium battery 12V comes with heating function, Even in harsh low temperature environment, our batteries can provide you with the good outdoor experience. At low temperatures charging, it will automatically turn on the heating function to ensure that the battery is in optimal condition. Low Temperature Charging (-4℉/-20°C)

Safety: LPFMAX 300Ah lifepo4 battery 12V are manufactured with industry-leading technology, and assembled by automotive grade LiFePO4 cells with higher energy density, greater power and more stable performance.

4000+ Deep Cycle：Lifepo4 battery 300Ah can be recycled up to 4000+ times and provide up to 10 years of service life. The service life is more than 6-8 times that of lead-acid batteries