100% Brand New & High Quality

• 1.This automatic emergency power switch is widely used for controlling power supply of incubator, laptop, network.

  2.This controller is used for emergency battery switching;When there is power on main power source terminal,it will connect to main power source as power supply;otherwise, it will automatically switch to battery.

  3.The power supply controller is convenient to use,it will automatically identify voltage between 12V and 48V DC.