HW-712 12V150W high power backup battery power automatic switching power module emergency battery switching board
This controller is used for emergency battery switching; when there is power on 12V power adapter, it will connect to adapter as power supply(green light on); otherwise, it will automatically switch to battery as power supply(red light on).
Designed with copper terminals for convenient wire connection.
Effective control current is up to 12A, power is up to 150W at 12V.
Widely used for controlling power supply of incubator, laptop, network to achieve uninterrupted power supply.
