1、[Boost Inverter Module] The chip of the boost module can effectively ensure the battery voltage away from being lower than the input voltage and prevent the battery from short circuit. 2、[Automatic Charging] This boost inverter can automatically charge the internal resistance and leakage resistance of the battery. 3、[Stable Performance] The boost inverter module can boost the battery voltage, and its working performance is stable, effectively maintaining your circuit safety. 4、[Strong Adaptability] The boost inverter has strong adaptability to the input power supply and has a wide range of applications, which can effectively prevent overvoltage and ensure the battery. 5、[PCB Material] The boost inverter module is made of PCB board, which is exquisite in workmanship and quick in response. Item Type: Lithium Battery Boost Module Material: PCB 1 x Lithium Battery Boost Module