Keeppower 4000mAh 18650 protected li-ion rechargeable battery 3.6V P1840C

1. Protected 18650 Li-ion Rechargeable Battery P1840C2. Typical Capacity: 4000mAh (Min. Capacity: 3900mAh)3. Nominal Voltage: 3.6V/3.7V4. Standard Charging/Discharging current: 800mA5. Maximum Charging current: 2A6. Maximum Discharging current: 8A7. In Built Safety Circuitry (IC made in Japan)\8. Protection Circuit (Against overcharge, over discharge, over current and short-circuit.)9. 4.2 volts max voltage and 2.5 volts cut-off voltage10. Over 500 charge-discharge cycles11. Customize option: Top (Button/Flat), Max. discharge current, Private label,Packing…12. Battery Certification : UN38.3, CE, ROHS, MSDS, Regulation (EU) 2023/1542, UL2054, IEC62133