1: High-Quality A grade cells, cycle life more than 500times, 100% check capacity(0.5C standard) and impedance when cells arrived
2: All the Cells Must be Strictly tested before Manufacturing.
3: Both Chinese cells and The Japanese Cell are available
4: The Most important( The Protection IC Can Protect the Battery From Over Charing, Over-Discharging. Short Cut. And Recovering after a Short Cut authentically)
5: High-Quality Soft PCB Board.
6: Drop testing: More than 20times
7: The warranty is 12 Months.
Our dropping test, 40times no broken.