- Capacity - 4000mAh
- Minimum capacity - 3920mAh
- Rated voltage - 3.6V - 3.7V
- Charging end voltage - 4.20V ± 0.05V
- max. discharge current - 10A
- max. discharge current PCB - 10A
- Charging current - 0.xx - 2A (2000mA)
- Discharge voltage - 2,50V
- Protection - present PCB
- Positive terminal - raised (button top)
- Diameter - 21.7 mm ± 0.20 mm
- Height - 75.00 mm ± 0.30 mm
- Weight - 71 g ± 0.01 g
- Charging method - CC-CV
Tags: xtar 21700 4000 mah 3.6v - 3.7v li-ion battery with protection, xtar-21700-4000, xtar, 21700 batteries, rechargeable batteries