HW-712 backup battery power switching module

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  • Power Failure Automatically Switches To Backup Battery
  • Control Voltage: DC12V
  • Control Current: 12A
  • Power: 150W
  • Suitable for Constant temperature control room, Network equipment, Electrical and mechanical equipment etc


  • 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.