21700 Li-Ion LiitoKala Lii-40S+ 3.7V 4000mAh battery

21700 Li-Ion LiitoKala Lii-40S+ 3.7V 4000mAh battery .

Rechargeable battery from manufacturer LiitoKala.

Technical specifications:
- Nominal voltage: 3,7 V
- Nominal capacity: 4000 mAh
- Maximum charging current: 4 A
- Continuous discharge current: 40 A
- Operating voltage range: 2.5 V - 4.2 V
- Lifetime: 1000 cycles or more