Cell Info Repository

Samsung SDI INR21700-48G (4.8Ah)
Samsung SDI

INR21700-48G

NCA
Cylindrical 21700
Overview
ManufacturerSamsung SDI
ModelINR21700-48G
CaseCylindrical 21700
Cathode Active MaterialNCA (Lithium Nickel Cobalt Aluminium Oxide)
Cycle Life500 cycles
Mass70 g
Height70 mm
Diameter21 mm
Electrical Properties
Rated Capacity4.8 Ah
Nominal Voltage3.635 V
Upper Voltage Limit4.2 V
Lower Voltage Limit2.5 V
Discharging Current0.96 A
Maximum Continuous Discharging Current9.6 A
Charging Current1.44 A
Maximum Continuous Charging Current4.8 A
Derived Values
Energy17.4 Wh
Specific Energy249.3 Wh/kg
Volume0.024 L
Energy Density719.6 Wh/L
Max. Continuous Discharge Rate2 C
Max. Continuous Charge Rate1 C