18650 Lithium Battery
Datasheet
Model
2000mah
2000mah / 3C
2000mah / 5C
Nominal capacity
2000mah
2000mah
2000mah
Nominal voltage
3.7V
3.7V
3.7V
Max charge voltage
4.2V
4.2V
4.2V
Discharge cut-off voltage
2.75V
2.75V
2.75V
Standard charge current
1A ( 0.5C )
1A ( 0.5C )
1A ( 0.5C )
Max charge current
2A ( 1C )
2A ( 1C )
2A ( 1C )
Discharge current (continuous)
2A ( 1C )
6A ( 3C )
10A ( 5C )
Max discharge current
4A ( 2C )
10A ( 5C )
12A ( 6C )
Internal resistance
≤ 48 mΩ
≤ 30 mΩ
≤ 19 mΩ
Cycle life
≥ 350
≥ 400
≥ 400
Diameter
≤ 18.45mm
≤ 18.45mm
≤ 18.45mm
Height
≤ 65.30mm
≤ 65.30mm
≤ 65.30mm
Weight
44.8g
45.0g
45.2g
Model
2200mah
2500mah
2500mah / 3C
Nominal capacity
2200mah
2500mah
2500mah
Nominal voltage
3.7V
3.7V
3.7V
Max charge voltage
4.2V
4.2V
4.2V
Discharge cut-off voltage
2.75V
2.75V
2.75V
Standard charge current
1.1A ( 0.5C )
1.25A ( 0.5C )
1.25A ( 0.5C )
Max charge current
2.2A ( 1C )
2.5A ( 1C )
2.5A ( 1C )
Discharge current (continuous)
2.2A ( 1C )
2.5A ( 1C )
7.5A ( 3C )
Max discharge current
4.4A ( 2C )
5A ( 2C )
12.5A ( 5C )
Internal resistance
≤ 48 mΩ
≤ 48 mΩ
≤ 19 mΩ
Cycle life
≥ 400
≥ 500
≥ 350
Diameter
≤ 18.45mm
≤ 18.45mm
≤ 18.45mm
Height
≤ 65.30mm
≤ 65.30mm
≤ 65.30mm
Weight
45.5g
45.0g
45.5g