Features:
  _{^{1. Chemistry: lithium-ion cell. 
   2. Carry Style: Wear onto you Beit/Putinto your kitba/Hang around your neck.
   3. Fuel Guage Led: 1 LED indicator( Red: power is low. Green: Power is enough)
   4. Standard Accessories: 1 USB cahrger cable, 1 USB output cable and user manual.
                       AC adaptor: Charge throug USB port
               Charging Model: CC/CV
             Charging Indictor: The LED on the battery pack is in red while caharging and in green when charge is finished.}}

Specifications:
   _{^{1. Output capacity: 7.9WH(2200mAH)
       Output Voltage: DC 5V
      Output Current: 1000mA Max.
   2. Charging time: 4-6 hours.
   3. Cycle life: At least 500 times.
   4. Operation Temperature: -20-50
   5. Dimension: 100x62x15mm.
   6.  Weight: 90g.}}