Li-ion 3.7V 18650 2600mAh battery

RD Li-ion 3.7V 18650 2600mAh battery

Specifications:

1) Capacity:

    a) Nominal: 2,600mAh

2) Dimensions:

    a) Diameter: 18+/-0.2mm

    b) Height: 65+/-0.5mm

3) Weight (typical): approx. 48g

4) Nominal voltage: average 3.7V

5) Cut-off voltage: 3.0V

6) Internal impedance: less or equal to 80 milliohm
7) Cycle performance: 90% of initial capacity at 400 cycles

8) Cycle life: > 500 cycles

9) Charge: current = 0.5C mA, voltage = 4.2V, end current = 0.01mA

10) Discharge: current = 0.5C mA, end voltage = 3.0V

11) Max. charging current: 1C mA

12) Max. discharging current 1C mA (for continuous discharge)