Name: 21700 Rechargeable Battery
Continuous /Max Discharge Current: 20A/30A
Internal resistance: less than 20 mΩ
Nominal voltage: 3.7V
Head type: Flat top
Rechargeable battery: Yes
Rechargeable time: up to 500 times
Standard charge: 0.3A~2A (Recommend 0.5A~1.5A) / 4.2V+/-0.05V
Working voltage: 2.75 – 4.2V
Charging time: 4.5 hours(Charge current 1.0A)
- Do not incinerate.
- Do not disassemble.
- Do not short positive and negative contacts.
- Do not expose to heat.
- Do not completely discharge.
- Do not use force to install a li-ion battery.
- Use only high quality battery charger.
- Charge fully before first use.
- Store in cold and dry place at approximately nominal voltage.
- 2 X 21700 battery
- 1 X 21700 plastic case