lithium ion december 2008 lithium ion ba tteries: individu al da t a s heet CGR18650CG CGR18650CG: cylindrical model specifcations discharge characteristics diameter height we ight dimensions *2 nominal voltage standard capacity *1 3.6 v 2250mah 18.6 + 0/-0.7mm 65.2 + 0/-1.0mm approx. 45g *1 after a fresh battery has been charged at constant voltage/constant current (4.2 v, 1500ma (max), 2 hours, 20c), the average of the capacity (ending voltage of 3 v at 20c) that is discharged at a standard current (430ma). *2 dimensions of a fresh battery 18.6 65.2 (with tube) external dimensions (mm) *2 (+) (-) + 0 - 0.7 + 0 - 1.0 charge characteristics cycle life characteristics 5.0 4.5 4.0 3.5 3.0 2.5 2800 2400 2000 1600 1200 800 400 0 voltage (v) 0. 00 .5 1. 01 .5 2. 02 .5 ti me (hour) charge condition: cvcc 4.2v max. 0.7it (1500ma), 110ma cut-off at 20c voltage capacity current 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 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/specifcations are subject to modifcation without notice. contact panasonic for the latest information 2800 2400 2000 1600 1200 800 400 0 capacity (mah) 0 100 200 300 400 500 cycle number charge condition: cvcc 4.2v max. 0.7it (1500ma), 110ma cut-off at 20c. discharge condition: constant current 1.0it (2150ma), 3.0v cut-off at 20c. charge/discharge rest ti me: 20 min. 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. free datasheet http://www..net/
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