1.Description:
  It is a step-down charging module.The product itself has a power converter.It can be used for mobile phones,tablets,recorders and other equipment with 5V input voltage.

2.Feature:
  1>.Anti-reverse protection
  2>.High Efficiency
  3>.Overcurrent protection
  4>.Over temperature protection
  5>.8-Channel USB output
  6>.Support multiple devices to use at the same time
  7>.Stable output
  8>.Two wiring methods
  9>.Fix output voltage

3.Paratemer:
  1>.Product Name:Step-down Charging Module
  2>.Work Voltage:DC 8V~40V
  3>.Output Voltage:5V
  4>.Output Current:10A(MAX)
  5>.Work Efficiency:95%(MAX)
  6>.Work Temperature:-40℃~85℃
  7>.Work Humidity:5%~95%RH
  8>.Size:82*55*41mm

4,Note:
  1>.If you are using a battery, the fully charged voltage must not be higher than the module's maximum input voltage.
  2>.Its maximum output current is 3A for one USB interface.Mobile phone charging current is generally 1-2A.
  3>.It will only output 1A If your device's charging current is only 1A.

5.Use manual:
  1>.Connect input power from DC5.5*2.1cm Socket or Terminal.
  2>.Connect USB device.

6.Application:
  1>.Power Bank
  2>.Mobile Phone
  3>.Tablet
  4>.Recorder

7.Package:
  1>.1pcs Step-down Charging Module
  2>.Ipcs 30cm 5.5*2.1mm Wire