2.Provide 5A current output. There is module lock slot in the access control system.
3.Battery anti-polarity protection (only fuse is burnt when the battery is connected backwards, and the power not be damaged).
1.External connection interface, convenient connection. 50W high power transformer.
4.Overdischarge protection of the battery. When the battery voltage is lower than 9.5v during the use of the battery, the battery is automatically disconnected.
5.New upgrade power adjustable design, adjustable time for 0-15 seconds.