Battery Cell Features：
1.100% pure cobalt batteries
2.stable work, pierced, no flame, no risk of explosion
3.repairers will compensate for battery bulging problems
4.Using original pure copper cable technology, good electrical conductivity, to prevent poor contact
5.Pure cobalt lithium cobalt oxide batteries, use longer standby time, 1% battery life for 10 minutes
6.High and low temperature test: normal work at -20'C~50°C. Fearless to test