51久久成人国产精品麻豆,四虎国产精品永久在线国在线 ,性欧美丰满熟妇xxxx性久久久,亚洲欧美一区二区三区在线,国产欧美熟妇另类久久久

1. Scheduled charging function: You can set a scheduled charging time, use peak and valley electricity for charging, and save electricity costs.

2. Set parameter power failure protection: The system can remember the parameters set by the user for a long time, and the power will not be lost during a power outage.

3. The digital tube displays parameters such as battery voltage, charging current, capacity, time, and charger working status;

4. Special charging function: If the connection line falls off during charging, the charger will automatically shut down (battery fall-off detection).

5. Protection function: Fault protection function for open circuit, reverse connection, overcurrent, overvoltage, overheating, etc.