Sanyo UR18650U User Manual

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Cell Type UR18650U

Specifications

Nominal Capacit
Nominal Voltage

Charging Method

Charging Voltage
Charging Curren
Charging Time

Ambient Temperature

Weight (Max.)

Charge 0～+40

Discharge -20～+60

Storage -20～+50

-Constant Voltage

Jan. 12

Min.1100mAh

3.6V

Constant Current

4.0V

Std.770mA

2.5hrs.

℃
℃
℃

41.5g

Dimensions (Typ. )

of

Bare Cell

Discharged State after Assembling

H 64.7 mm

D 18.05 mm

d 9.0 mm

Typical Characteristics

Discharge rate characteristics

Charge:CC-CV:0.77A- 4.0V(22mA cut)

4.5

4.0

3.5

3.0

Cell Voltage / V

2.5

2.0
0 400 800 1200 1600

0.2CA(=0.22A)

0.5CA(=0.55A)

1.0CA(=1.10A)

2.0CA(=2.20A)

Discharge Capacity / mAh

Discharge:CC:Variabl e Current(E.V. :2.5V)

Charge characteristics

4.5

4.0

Dimensions (Max.)

Volumetric Energy Densit
Gravimetric Energy Density

*Maximum size without tube

Discharge temperature characteristics

4.5

4.0

3.5

3.0

Cell Voltage / V

2.5

2.0
0 400 800 1200 1600

Charge :CC-CV: 0.77A- 4.0V( 22mA cut)

Cell Voltage

2500

2000

(D) 18.10mm

(H) 64.80mm

238Wh/l

95Wh/kg

Charge:CC-CV:0.77A- 4.0V(22mA cut)

Discharge:CC:1.10A(E.V.:2.5V)

Discharge Capacity / mAh

4000

40
20
0

-10

-20

℃
℃
℃
℃
℃

3.5

3.0

Cell Voltage / V

2.5

2.0
0 60 120 180 240

Charge Time / min

Capac it y

Curr ent

40
20
0

℃
℃
℃

1500

1000

500

0

3000

2000

Current / mA

Capacity / mAh

1000