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 Capacity
Nominal Voltage
Charging Method
Charging Voltage
Cell Type
Cell Organization
Charging Current
Charging Time
Ambient Temperature
Weight
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
Cel
l V
o
ltage /
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
Cel
l V
o
ltage /
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
C
e
ll V
o
ltag
e /
V
0
500
1000
1500
2000
2500
C
u
rren
t /
m
A
500
1000
1500
2000
C
a
p
a
ci
ty /
m
A
h
Charge:CC-CV:2.1A-4.2V(3hrs. cut)
Cell Voltage
Capacity
40
℃
20
℃
0
℃
Current
0
100
200
300
400
500
Number of Cycle
0
400
800
1200
1600
2000
2400
Di
sc
h
a
rg
e C
a
pa
ci
ty
/
m
A
h
Temp.:20
℃
Charge:CC-CV:1.44A-4.2V(3hr. cut)
Discharge:CC:2.1A(E.V.:2.75V)
