AUGUST 2005

LITHIUM HANDBOOK

This information is generally descriptive only and is not intended to make or imply any representation, guarantee or warranty with respect to any cells and batteries. Cell and battery designs/specifications

are subject to modification without notice. Contact Panasonic for the latest information.

MT621

MT920

∅6.8

∅3.5

2.15

0.05

+0

-0.15

+0

-0.2

∅5.0

2.05

0.05

∅9.5

+0

-0.15

+0

-0.2

■ Dimensions(mm)

Weight:0.45g

■ Dimensions(mm)

Weight:0.25g

Manganese Titanium Lithium Rechargeable Batteries (MT series): Individual Specifications

■ Consumption current vs. Duration time

■ Charge / discharge characteristics

Consumption current

Temp.

cut off voltage

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

3.0

2.5

2.0

1.5

1.0

0.5

0.0

: 20

:100 A

C

Temp

Load

discharge

charge

Discharge capacity(mAh)

■ Discharge characteristics

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

2.5

2.0

1.5

1.0

0.5

0.0

: 10k

60˚C

20˚C

-10˚C

Load

Discharge capacity(mAh)

■ Specification

■ Specification

Nominal voltage (V)

Nominal capacity (mAh)

Continuous standard load (mA)

Operating temperature (C)

1.5

4.0

0.10

-20 ~ +60

Nominal voltage (V)

Nominal capacity (mAh)

Continuous standard load (mA)

Operating temperature (C)

1.5

2.5

0.05

-20 ~ +60

■ Consumption current vs. Duration time

■ Charge / discharge characteristics

Temp.: 20˚C

Cut off voltage: 1.0V

1

7 10

30

50

300

1000

100

35

500

300

200

100

50

30

20

10

5

3

2

Consumption Current (

µA)

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

3.0

2.5

2.0

1.5

1.0

0.5

0.0

: 20

: 50 A

C

Temp

Load

discharge

charge

Discharge capacity(mAh)