Cell Info Repository

Samsung SDI INR21700-50G (4.85Ah)
Samsung SDI

INR21700-50G

NMC
Cylindrical 21700
Overview
ManufacturerSamsung SDI
ModelINR21700-50G
CaseCylindrical 21700
Cathode Active MaterialNMC (Lithium Nickel Manganese Cobalt Oxide)
Cycle Life80 cycles
Mass69.5 g
Height70.15 mm
Diameter21.1 mm
Electrical Properties
Rated Capacity4.85 Ah
Nominal Voltage3.63 V
Upper Voltage Limit4.2 V
Lower Voltage Limit2.5 V
Discharging Current0.97 A
Maximum Continuous Discharging Current9.7 A
Charging Current1.6 A
Maximum Continuous Charging Current4.85 A
Derived Values
Energy17.6 Wh
Specific Energy253.3 Wh/kg
Volume0.025 L
Energy Density717.7 Wh/L
Max. Continuous Discharge Rate2 C
Max. Continuous Charge Rate1 C