Sanyo UR18650V User Manual

Aug. 2004
Cell Type UR18650V
Specifications
Typical Characteristics
Discharge rate characteristics Discharge temperature characteristics
Charge characteristics Cycle characteristics
Min.1900mAh
3.7V
Constant Current
-Constant Voltage
4.2V
Std. 1900mA
2.5hrs.
Charge 0
～
+40
℃
Discharge -20
～
+60
℃
Storage -20
～
+50
℃
46.0g
(D) 18.10mm
(H) 64.80mm
421Wh/l
152Wh/kg
Nominal Capacit
y
Nominal Voltage
Charging Method
Charging Voltage
Volumetric Energy Densit
y
G
ravimetric Energy Densit
y
Charging Curren
t
Charging Time
Ambient Temperature
Weight (Max.)
Dimensions (Max.)
Maximum size without tube
H 64.7 mm
D 18.05 mm
d 9.0 mm
Dimensions(Typ.)
of
Bare Cell
Discharged State after Assembling
*When designing a battery pack, get the precise information on a cell battery drawing
0 100 200 300 400 500
Number of Cycle
0
200
400
600
800
1000
1200
1400
1600
1800
2000
Discharge Capacity / mAh
Under evaluation
0 200 400 600 800 1000 1200 1400
Discharge Capacity / mAh
2.0
2.5
3.0
3.5
4.0
4.5
Cell Voltage / V
Under evaluation
0 200 400 600 800 1000 1200 1400 1600 1800 2000
Discharge Capacity / mAh
2.0
2.5
3.0
3.5
4.0
4.5
Cell Voltage / V
60
℃
40
℃
20
℃
0
℃
-10
℃
-20
℃
Under evaluation
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
Under evaluation

Sanyo UR18650V Specifications

General

Cell Size	18650
Chemistry	Li-ion
Nominal Voltage	3.7V
Capacity	2600mAh
Diameter	18.6mm
Height	65.2mm

Summary

Cell Type UR18650V Specifications

Nominal Capacity

The typical capacity of the battery cell.

Nominal Voltage

The standard operating voltage of the battery cell.

Charging Method

Details the charging process: Constant Current/Constant Voltage.

Dimensions of Bare Cell

Provides typical and maximum dimensions (H, D, d) for the bare cell.

Energy Density

Specifies volumetric and gravimetric energy densities.

Typical Characteristics

Discharge Rate Characteristics

Illustrates cell voltage variation with discharge capacity.

Discharge Temperature Characteristics

Shows cell voltage vs. discharge capacity at various temperatures.

Charge Characteristics

Depicts cell voltage changes over the charge time.

Cycle Characteristics

Graphs discharge capacity against the number of charge/discharge cycles.