Panasonic CGR18650CG manual

LITHIUM ION BATTERIES: INDIVIDUAL DATA SHEET CGR18650CG

CGR18650CG: Cylindrical Model

External Dimensions (mm) *2

18.6 +- 0.70

(+)

Discharge Characteristics

5.0Charge Condition: CVCC 4.2V Max. 0.7It (1500mA), 110mA cut-off at 20ºC4.5Discharge Condition: 1It (2150mA), 3.0V cut-off

(V)	4.0				45ºC
Voltage
								20ºC		10ºC
	3.5
	3.0
				-10ºC			0ºC
	2.5
	0	200	400	600	800	1000	1200	1400	1600	1800	2000	2200	2400	2600

+ 0 65.2 - 1.0

5.0

4.5

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

(With Tube)

(-)

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.

Specifications

Nominal Voltage		3.6 V
Standard Capacity*1		2250mAh
	Diameter	18.6 + 0/-0.7mm
Dimensions*2	Height	65.2 + 0/-1.0mm
	Weight	Approx. 45g

*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

(V)	4.0
						2.0It (4300mA)
Voltage
										1.0It (2150mA)			0.2It (430mA)
	3.5
	3.0
	2.5
	0	200	400	600	800		1000	1200	1400	1600	1800	2000		2200	2400	2600

Discharge Capacity (mAH)

Charge Characteristics

5.0	Charge Condition: CVCC 4.2V Max. 0.7It (1500mA), 110mA cut-off at 20°C 2800
4.5	2400
	2000

(V)	4.0						1600
Voltage
	3.5		Voltage				1200
							800
	3.0			Capacity		Current
							400
	2.5						0
		0.5		1.0	1.5	2.0
	0.0						2.5
					Time (hour)
Cycle Life Characteristics
	2800
(mAh)	2400
	2000
	1600
Capacity
	1200
	800

400Charge Condition: CVCC 4.2V Max. 0.7It (1500mA), 110mA cut-off at 20°C. Discharge Condition: Constant Current 1.0It (2150mA), 3.0V cut-off at 20°C.

0	Charge/Discharge Rest Time: 20 min.
0	100	200	300	400	500

Cycle Number

Lithium Ion DECEMBER 2008

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/specifications are subject to modification without notice. Contact Panasonic for the latest information