Design:
1.No need discharge.
2.No memory effect.
3.No need special charger.
4.USB charging port.
Specification:
Life Cycle>500 Times,and still keep 90% efficent
Input:5V +/- 10%
Output:1.65V
Battery Capacity:1.68Whr
Charge Mode:USB Port
Charging Time:2 Hours
Size: 50(L)x14.5(D)mm
Weight: 13g
Color: black / white