Feature：
1. High working voltage.
2. High energy density.
3. Long cycle life, more than 500 charge/discharge cycles (80% remaining capacity).
4. Very little self-discharge, less than 10% per month.
5. Wide temperature range, working temperature range: -20°C~+60°C
6. Since there is no memory, it can be charged and discharged at any time.
7. Environment compatible.
8. High safety, the lithium ion battery will not catch fire during the drop test, will not cause explosion, crushing, falling, etc.