Features:
1) Li-Ion batteries over 3.75V
2) 3x voltage of Ni-Cd and Ni-MH batteries
3) High energy density
4) Capacity ratio over 850Wh/L
5) Weight ratio over 125Wh/kg
6) Low self-discharge: after fully charged, self-discharge less than 10%
7) Long cycle life, more than 500 charge/discharge cycles
8) Good safety control, no metallic lithium in cells, also protected by
several safety measures
9) Working temperature range: -20 ~ 60oC
10) Environmentally-friendly product