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Lithium Batteries Flat Head 18650

Model
Energy 3.7V
Battery Type
18650?Lithium-ion Battery
Nominal Voltage
3.7V
Nominal Capacity
2600mAh
Max. Charge Current
1C
Max. Continuous Discharge Current
3C
Internal resistance
=25m?
Charging Temperature
0~45?
Discharging Temperature
-20~55?
Cycle life
1000+
Application
Flashlight, Headlight, Power bank, Microphone, Radio microphone, Gamepad

Price range: $1.50 through $3.00

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Features & Compatibility

1. Battery model: ICR18650;

2. Shell material: Nickel plated steel shell (including iron)

3 sizes (including PT membrane)

18650: Diameter: 18.3 ? 0.2mm; Height: 65.0 ? 0.2mm

4 Rated voltage: 3.7V

5 Rated Capacity: 1500/2000/2600/3350mAh

Internal resistance: 1200/2000mAh = 40m O; 2600/3350mAh=25mO

7 Charging limit voltage: 4.25V

8 Charging conditions (recommended): 1000-2000mA constant current charging to 4.20V constant voltage 4.2V charging to current less than 50mA

Discharge cut-off voltage: 2.75V

10 cycle life: 500 times (= 60% C5mAh)

11. Operating temperature:

Charging: -20~+50 ?

Discharge: -20~+60 ?

Storage: -10~+50 ?

Relative humidity for use: 65 ? 20%

Additional information

Size1500mah, 2000mah, 2600mah, 3000mah, 3350mah

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