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Specifications
Product Code:
NCR21700D400 GT
Product Code NCR21700D400 GT
Chemistry LiNCA
Nominal Capacity 4000 mAh
Minimum Capacity 3950 mAh
Nominal Voltage 3.6 V
Energy ≤ 14.4 Wh
Internal Impedance ≤ 15 mΩ
Dimensions Ø21.1 x 70.9 mm
Weight ≤ 79 g
Charging Method Constant Current & Voltage
Voltage 4.2 V
Standerd Current 800 mA
Quick Charging 2800 mA
Discharging Cut-off Voltage 2.5 V
Standard Current 800 mA
Max. Continuous Current 20000 mA
Operating Ambient Temperature Charging 0°C ~ 45°C
Discharging -20°C ~ 60°C
Cycle Life (times) 400
Self-discharge Rate ≤ 3% (Monthly)