These high performance 18650 lithium ion 3.7V batteries offer high performance and long life from a compact package. They are 18.6mm in diameter and 65mm long.
Lithium-ion rechargeable batteries offer excellent properties for use in consumer devices, including excellent energy density and low maintenance. Lithium-ion do not suffer from memory effect and possess no regular cycling that batteries often require to extend their service life.
Common applications for 18650 cells include:
Laptop computers
LED flash lights
Electric vehicles
Power tools
Converting AA or AAA powered products over to higher performance (providing voltage matches).
Nominal Capacity: 3400mAh (0.2C, 2.65V discharge)
Minimum Capacity: 3350mAh (0.2C, 2.65V discharge)
Charging Voltage: 4.2V
Nominal Voltage: 3.6V
Charging Method: CC-CV (constant voltage with limited current)
Charging Current: Standard charge: 1700mA, Cycle life: 1020mA
Charging Time: Standard charge : 4hours
Max. Charge Current: 2000mA (ambient temperature 25°C)
Max. Discharge Current: 8000mA (continuous discharge)
Discharge Cut-off Voltage: 2.65V
Cell Weight: 50.0g max
Cell Dimension: Height: 65.25mm max, Diameter: 18.55mm max,
Operating Temperature: Charge: 0 to 45°C, Discharge: -10 to 60°C
Storage Temperature 1 year: -20~25°C, 3 months: -20~45°C, 1 month: -20~60°C