1. Highly integrated, simple and reliable charging and discharging device;
2. Set charging, inverter, boost function in one, low cost;
3. Lithium battery, no vulcanization risk, parallel connection to enhance reliability;
4. Built-in BMS monitoring voltage and temperature, fault visual display, easy to maintain;
5. Charging process does not need to be on duty to ensure charging safety;
6. Lithium battery maintenance workload is small, fast charging speed, long life.