Capacity 4000mAh
  Input charge current(mA) 800 ± 50
  Output 1 5V  1.0A
  Output 2 5V  2.1A
  Over current protection(A) >2.5A
  Efficiency at 1A 89%
  Statical current <10uA
  Input short protection Yes
  Output short protection Yes
  Over charge protection Yes
  Over discharging protection Yes
  Auto recover after short protection Yes
  Charging time via PC/Laptop 4.5 hours
  Dimension 67.3 x 120 x 10.1mm (W x H x D)
  Net weight 135.4g
  Package Content
  Power Charger 1 unit
  USB Cable 1 Unit