Cell Info Repository

BMZ_Sony BMZ 21700 42 PM (4.16Ah)
BMZ_Sony

BMZ 21700 42 PM

NCA
Cylindrical 21700
Overview
ManufacturerBMZ_Sony
ModelBMZ 21700 42 PM
CaseCylindrical 21700
Cathode Active MaterialNCA (Lithium Nickel Cobalt Aluminium Oxide)
Cycle Life250 cycles
Mass72 g
Height69.8 mm
Diameter21.35 mm
Electrical Properties
Rated Capacity4.16 Ah
Nominal Voltage3.6 V
Upper Voltage Limit4.2 V
Lower Voltage Limit2 V
Discharging Current0.83 A
Maximum Continuous Discharging Current35 A
Charging Current2 A
Maximum Continuous Charging Current6 A
Derived Values
Energy15 Wh
Specific Energy208 Wh/kg
Volume0.025 L
Energy Density599.3 Wh/L
Max. Continuous Discharge Rate8.41 C
Max. Continuous Charge Rate1.44 C