1. Safety: safest Li-Ion battery, CE ROSH approved, built in PCM/PCB, none fire or explosive 2. Clean and Green energy, no toxic material contained 3. Powerful: Battery can discharge in 15C~20C 4. Long life cycle, 80% capacity remain after 500 times deep cycle. 5. No memory effect,highly efficient charge anytime, no reduction of capacity 6. Operation temperature: -20~70°C 7.Small size, light weight: 8. Good performance at high temperature and high temperature resistance 9. Low self-discharge rate: < 3% monthly