Certification
CE/CQC/UL/CCC/UN38.3/KC/BIS/PSE
parameter
Cell type: Lithium-ion cylindrical battery
Cell model: 18650CL/3.7V /2200mAh
Nominal voltage: 3.7V
Nominal capacity: 2600~2800mAh
Energy density: about 185Wh/kg
Charging voltage: 4.2V
Standard charging current: 0.2C
Continuous maximum charging current: 0.5C
Discharge current: 0.2C
Internal resistance of finished product: ≤40mΩ
Battery weight: 46±2g
Charging temperature: 0~45℃
Discharge temperature: -10~+55℃
Storage temperature: -20~+35℃
Maximum discharge rate at low temperature: 1C
Limit storage temperature: Fully charged at 70℃ for 48h, capacity retention rate ≥90%
Cycle: 500 weeks 80%
Safety: After acupuncture, overcharge and other tests
Highlights
High security, large capacity, stable performance, long battery life
Application Classification
Bright flashlight battery
Beauty care battery
Digital battery
Miner's lamp battery