mBPS-d2s is an intelligent battery power supply for dX-USB HD/ tX-USBexp/sMS-100 and others. 
 The mBPS-d2s houses two batteries. While one battery provides power, the other charges and the mBPS-d2s switches between these functions automatically. So all you ever have to do is plug it in and connect it to the device you want to power, there are also 2 types of DC power cables available, UPOCC copper cable(30cm) is including as the standard accessory.There are a series of pairs of LEDs on the unit’s front side showing output status, charge status, and low bat status. The unit is powered with an included external 9V supply that plugs into your wall outlet.


Power input : 5.5mm x 2.1mm DC jack
  Voltage : 9Vdc
  Current : 1.5A
Power output : 5.5mm x 2.5mm DC jack
  Battery output voltage : 6.5Vdc ~ 8.4Vdc
  Output voltage Range : 6Vdc ~ 9Vdc
  Current : 1.5A
Battery charge
  Charging current : 0.65A
  Charging voltage : 8.4Vdc
  Max charging time : 6 hour
  Battery protection auto recovery
  Input over current
  Output short
  Battery over voltage
  Battery under voltage
  105 x 53 x150 (mm)