






Attributes
Diameter 21.7±0.2mm * Height 70.9±0.2mmBattery Size
Toys, Power Tools, Home Appliances, Consumer Electronics, Boats, Golf Carts, SUBMARINES, Electric Bicycles/Scooters, electric vehicles, Electric Wheelchairs, Electric Power Systems, Solar Energy Storage Systems, Uninterruptible Power SuppliesApplication
21700 3.7V4.5AhModel Number
Guangdong, ChinaPlace of Origin
oemBrand Name
70.2G, 70.2GWeight
Battery Type:LiNiCoAlO2 (NCA)
Nominal Capacity:4.5Ah
Nominal Voltage:3.7V
Dimension:21.7mm*70.9mm
Battery Life:1000 cycles
Typical Energy Density:230Wh/Kg, 618Wh/L
Max Discharge Current:3C(35℃≥T>25℃)
Internal Resistance:≤20mΩ(AC impendence, 1000Hz)
Charging/Ending Voltage:4.2V-2.5V












