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General Electronics Battery Co GEB 21700 (4Ah)
General Electronics Battery Co

GEB 21700

Cylindrical 21700
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Overview
ManufacturerGeneral Electronics Battery Co
ModelGEB 21700
CaseCylindrical 21700
Cathode Active MaterialUnknown
Cycle Life1,000 cycles
Mass69 g
Height70.5 mm
Diameter21.8 mm
Electrical Properties
Rated Capacity4 Ah
Nominal Voltage3.7 V
Upper Voltage Limit4.2 V
Lower Voltage Limit2.75 V
Discharging Current0.8 A
Maximum Continuous Discharging Current12 A
Charging Current0.8 A
Maximum Continuous Charging Current2 A
Derived Values
Energy14.8 Wh
Specific Energy214.5 Wh/kg
Volume0.026 L
Energy Density562.4 Wh/L
Max. Continuous Discharge Rate3 C
Max. Continuous Charge Rate0.5 C