Panasonic CGR18650CG User Manual

LITHIUM ION BATTERIES: INDIVIDUAL DATA SHEET CGR18650CG

18.6

65.2

(With Tube)

External Dimensions (mm) *2

(+)

(-)

+ 0

- 0.7

+ 0

- 1.0

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 2600

5.0

4.5

4.0

3.5

3.0

2.5

Charge Condition: CVCC 4.2V Max. 0.7It (1500mA), 110mA cut-off at 20ºC Disharge Condition: Constant Corrent, 3.0V cut-off at 20ºC

Voltage (V)

Discharge Capacity (mAH)

0.2It (430mA)

2.0It (4300mA)

1.0It (2150mA)

Charge Condition: CVCC 4.2V Max. 0.7It (1500mA), 110mA cut-off at 20ºC Discharge Condition: 1It (2150mA), 3.0V cut-off

45ºC

-10ºC

20ºC

0ºC

10ºC

Voltage (V)

5.0

4.5

4.0

3.5

3.0

2.5

Discharge Capacity (mAH)

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 2600

CGR18650CG: Cylindrical Model

Discharge Characteristics

To ensure safety, the referenced Li-ion cell is not sold as a bare cell. Li-ion cells must be integrated with the appropriate safety circuitry via an authorized Panasonic Li-ion pack assembler.

Specications

Nominal Voltage Standard Capacity

Dimensions

*1 After a fresh battery has been charged at constant

voltage/constant current (4.2 V, 1500mA (max), 2 hours, 20°C), the average of the capacity (ending voltage of 3 V at 20°C) that is discharged at a standard current (430mA).

*2 Dimensions of a fresh battery

This information is generally descriptive and is not intended to make or imply any representation, guarantee or warranty with respect to any cells and batteries.

Cell and battery designs/specications are subject to modication without notice. Contact Panasonic for the latest information

Diameter

Height

Weight

Charge Characteristics

3.6 V

2250mAh

18.6 + 0/-0.7mm

65.2 + 0/-1.0mm Approx. 45g

5.0 Charge Condition: CVCC 4.2V Max. 0.7It (1500mA), 110mA cut-off at 20°C

4.5

4.0

Voltage

3.5

Voltage (V)

3.0

2.5

0.00.5 1.01.5 2.02.5

Capacity

Time (hour)

Current

2800

2400

2000

1600

1200

800

400

Cycle Life Characteristics

2800

2400

2000

1600

1200

Capacity (mAh)

800

Charge Condition: CVCC 4.2V Max. 0.7It (1500mA), 110mA cut-off at 20°C.

400

Discharge Condition: Constant Current 1.0It (2150mA), 3.0V cut-off at 20°C. Charge/Discharge Rest Time: 20 min.

100

200 300 400 500

Cycle Number

LITHIUM ION DECEMBER 2008