PB-PL11--20000 MAH Power bank for Laptop/PC specially

  ● Suitable for laptop’s power supply.
  ● Protective design:PTC,Over-current,low vol.  short circuit,etc
  ● LED indicator for power levels.
 
Specification：
  Input Voltage：18.5~21VDC@0.9A
  Input Current：900MA，Max：1A
  Output Voltage：19~21VDC @ 2.5A
  Output Current：2.5A,+/-10%
  Capacity：20000MAH,+/-10%
  Size (LWH):157*99*28MM
  Net Weight: 505g
 

Remark: can apply the different capacity from 14400MAH to 20800MAH.