Aug. 2004
Cell Type UR18650F
Specifications
Nominal Capacity
Min.2300mAh
Nominal Voltage
3.7V
Constant Current
-Constant Voltage
4.2V
Charging Method
Charging Voltage
Charging Current
Charging Time
Std. 2300mA
2.5hrs.
Charge
Discharge
Storage
0 +40
~
℃
℃
℃
Ambient Temperature
Weight (Max.)
-20 +60
~
-20 +50
~
44.5g
(D)
(H)
18.10mm
Dimensions (Max.)
64.80mm
510Wh/l
191Wh/kg
H
D
d
64.7 mm
18.05 mm
9.0 mm
Dimensions(Typ.)
of
Volumetric Energy Density
Gravimetric EnergyDensity
Bare Cell
Discharged State after Assembling
Maximumꢀsize without tube
*When designing a battery pack, get the precise information on a cell battery drawing
Typical Characteristics
Discharge rate characteristics
Discharge temperature characteristics
Temp.:20
℃
4.5
4.0
3.5
3.0
2.5
2.0
4.5
Discharge:CC:Variable Current(E.V.:2.5V)
Charge:CC-CV:2.3A-4.2V(3hrs. cut)
Charge:CC-CV:2.3A-4.2V(3hrs. cut)
Discharge:CC:2.3A(E.V.:2.5V)
4.0
3.5
3.0
2.5
2.0
40
℃
20
℃
0.2CA(=0.46A)
0
0.5CA(=1.15A)
1.0CA(=2.30A)
2.0CA(=4.60A)
℃
℃
-10
-20
℃
0
400
800
1200
1600
2000
2400
2800
0
400
800
1200
1600
2000
2400
2800
Discharge Capacity / mAh
Discharge Capacity / mAh
Charge characteristics
Cycle characteristics
Temp.:20
℃
4.5
3500
2500
2000
1500
1000
500
Cell Voltage
Charge:CC-CV:2.3A-4.2V(46mA. cut)
Charge:CC-CV:1.6A-4.2V(4hrs. cut)
Discharge:CC:2.3A(E.V.:2.75V)
Capacity
4.0
3.5
3.0
2.5
2.0
2800
2100
1400
700
0
2800
2100
1400
700
40
20
℃
℃
0
℃
Current
0
0
60
120
180
240
0
100
200
300
400
500
Charge Time / min
Number of Cycle