锂离子圆柱电池(18650*2/7.4V 2600mAH)

2.1

Battery Type

18650

2.2

Material of Case

Steel packing

2.3

Nominal Voltage

7.4V

2.4

Nominal Capacity

2600mAh

2.5

Internal Resistance

≤60mW

2.6

Discharge Cut-off Voltage

2.75V/Battery

2.7

Max Charge Current

1C

2.8

Max Discharge Current

2C

2.9

Max Charge Voltage

4.2V

2.10

Charge method

CC/CV (constant current/constant voltage)

2.11

Dimension

Thickness: 18±0.1mm    

Width:36.1±0.2mm

Height: 65.0±0.3 mm

2.12

Weight

about 15g

2.13

Operating Temperature:

Charging Temperature:       0~45°C

Discharging Temperature:   -20~60°C

2.14

Storage Temperature

1 month    -20~60°C

3 month    -20~45°C

1 year      -20~25°C

2.15

Relative Humidity

65±20%

2.16

Visual Requirements

Defects, such as scratches, flaws, dirty spots, rust, deformation, discoloration, leakage, etc., which damage commercial values shall not be presented.

2.17

Voltage of shipment

3.70-3.90V