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Aug. 2004
2100mAh
3.7V
Constant Current
-Constant Voltage
4.2
～
4.5
Std. 2100mA
3.0hrs.
Charge 0
～
+40
℃
Discharge -20
～
+60
℃
Storage -20
～
+50
℃
Internal Resistance about 200m
Ω
about 50g
(D)
20.3
+0.2
mm
(W) 70.7±0.2
UR18650F
1S1P
Nominal Capacit
y
Nominal Voltage
Charging Method
Charging Voltage
Cell Type
Cell Organization
Charging Current
Charging Time
Ambient Temperature
Weigh
t
Dimensions
Cell Type UR-611
Specifications
Typical Characteristics
Discharge rate characteristics Discharge temperature characteristics
Charge characteristics Cycle characteristics
T
H
D
－０．５
0 400 800 1200 1600 2000 2400
Discharge Capacity / mAh
2.0
2.5
3.0
3.5
4.0
4.5
Cell Voltage / V
Temp.:20
Charge:CC-CV:2.1A-4.2V(3hrs. cut)
Discharge:CC:Variable Current(E.V.:2.5V)
0.2CA(=0.42A)
0.5CA(=1.05A)
1.0CA(=2.10A)
0 400 800 1200 1600 2000 2400
Discharge Capacity / mAh
2.0
2.5
3.0
3.5
4.0
4.5
Cell Voltage / V
Charge:CC-CV:2.1A-4.2V(3hrs. cut)
Discharge:CC:2.1A(E.V.:2.5V)
40
20
0
-10
-20
0 60 120 180 240
Charge Time / min
2.0
2.5
3.0
3.5
4.0
4.5
Cell Voltage / V
0
500
1000
1500
2000
2500
Current / mA
500
1000
1500
2000
Capacity / mAh
Charge:CC-CV:2.1A-4.2V(3hrs. cut)Cell Voltage
Capacity
40
20
0
Curr e nt
0 100 200 300 400 500
Number of Cycle
0
400
800
1200
1600
2000
2400
Discharge Capacity / mAh
Te mp . :2 0
Charge:CC-CV:1.44A-4.2V(3hr. cut)
Discharge:CC:2.1A(E.V.:2.75V)