Aug. 2004
Cell Type UR-611
Specifications
D
Nominal Capacity
Nominal Voltage
2100mAh
3.7V
Constant Current
-Constant Voltage
4.2 4.5
Charging Method
Charging Voltage
Charging Current
Charging Time
～
Std. 2100mA
3.0hrs.
Charge
Discharge
Storage
0 +40
～
℃
℃
℃
Ambient Temperature
-20 +60
～
-20 +50
H
～
Internal Resistance
Weight
about 200m
about 50g
Ω
+0.2
mm
－０．５
(D)
(W)
20.3
Dimensions
70.7±0.2
UR18650F
1S1P
Cell Type
Cell Organization
Typical Characteristics
Discharge rate characteristics
Discharge temperature characteristics
Temp.:20
℃
4.5
4.0
3.5
3.0
2.5
2.0
4.5
Charge:CC-CV:2.1A-4.2V(3hrs. cut)
Discharge:CC:Variable Current(E.V.:2.5V)
Charge:CC-CV:2.1A-4.2V(3hrs. cut)
Discharge:CC:2.1A(E.V.:2.5V)
4.0
3.5
3.0
2.5
2.0
0.2CA(=0.42A)
0.5CA(=1.05A)
1.0CA(=2.10A)
40
℃
20
℃
0
℃
-10
℃
-20
℃
0
400
800
1200
1600
2000
2400
0
400
800
1200
1600
2000
2400
Discharge Capacity / mAh
Discharge Capacity / mAh
Charge characteristics
Cycle characteristics
Temp.:20
℃
4.5
2500
2400
2000
1600
1200
800
400
0
Cell Voltage
Charge:CC-CV:2.1A-4.2V(3hrs. cut)
Charge:CC-CV:1.44A-4.2V(3hr. cut)
Discharge:CC:2.1A(E.V.:2.75V)
4.0
3.5
3.0
2.5
2.0
2000
1500
1000
500
0
2000
Capacity
1500
1000
500
40
℃
20
℃
0
℃
Current
0
60
120
180
240
0
100
200
300
400
500
Charge Time / min
Number of Cycle
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