loading
Material: | |
---|---|
Size: | |
Color: | |
Availability: | |
Quantity: | |
18650 3.7V 4000mAh
NACCON
18650-3.7-4000
Supply Ability
Supply Ability:50000Piece/Pieces per Week
Packaging & Delivery
Packaging Details:industrial packing
Port:HK
Lead Time :2weeks
Normal capacity | 4000mAh |
Minimum capacity | 4000mAh |
Normal voltage | 3.7V |
Charging voltage | 4.2+/-0.05V |
Discharging ending voltage | 2.5 +/-0.05V |
Standard charging current | 0.5C |
Standard discharging current | 1C |
Max charging current | 1.0C (4000mA) 45°C>T≥15°C 0.5C (2000mA) 15°C>T≥5°C 0.1C (400mA) 5°C>T≥0°C |
Max discharging current | 1C (4000mA) 60°C >T≥45°C 2C (8000mA) 45°C >T≥0°C 1C (4000mA) 0°C>T≥-20°C |
Max recommended charge and discharge cell body temperature | Charge:0~45ºC Discharge:-20~60ºC |
Internal resistance | ≤55mΩ(AC Impedance,1000Hz) |
Cell dimensions | Height: 65.05±0.15mm Diameter: 18.35±0.15mm |