Cell Info Repository

Great Power GP 21700 (4.7Ah)
Great Power

GP 21700

Cylindrical 21700
Overview
ManufacturerGreat Power
ModelGP 21700
CaseCylindrical 21700
Cathode Active MaterialUnknown
Cycle Life1,000 cycles
Mass140 g
Height70.5 mm
Diameter21.8 mm
Electrical Properties
Rated Capacity4.7 Ah
Nominal Voltage3.7 V
Upper Voltage Limit4.2 V
Lower Voltage Limit2.75 V
Discharging Current0.94 A
Maximum Continuous Discharging Current7.05 A
Charging Current0.96 A
Maximum Continuous Charging Current2.4 A
Derived Values
Energy17.4 Wh
Specific Energy124.2 Wh/kg
Volume0.026 L
Energy Density660.9 Wh/L
Max. Continuous Discharge Rate1.5 C
Max. Continuous Charge Rate0.51 C