Data Sheet
Lithium Manganese Dioxide Rechargeable Battery
1/2
ML2032
Model
System
Nominal Voltage (V)
Nominal Capacity (mAh)*
Nominal Discharge Current (A)
Charge, Discharge Cycle Lifetime
Discharge Depth of 10%
Discharge Depth of 20%
Operating Temperature Range (deg. C)
Weight (g)**
Dimensions (mm)**
Diameter
Height
UL Recognition
ML2032
Li-Al Alloy-Manganese Dioxide/Organic Electrolyte
3
65
200
1,000 (6.5 mAh discharge) (total capacity 6,500 mAh)
300 (13 mAh discharge) (total capacity 3,900 mAh)
–20 to +60
3.0
ø20.0
20
3.2
MH12568
3.2
(–)
(+)
Available Terminals and Wire Connectors
Check http://biz.maxell.com/products/industrial/battery/ml/pdf/ml2032tw_11e.pdf for diagrams of
batteries with terminals.
Characteristics
Discharge Characteristics
Temperature Characteristics
Temperature: 20 deg. C
3.5
3.0
240k
2.5
2.0
15k
30k
1.5
100k
Voltage (V)
3.0
Voltage (V)
Discharge load: 15 k
3.5
20 deg. C
2.5
60 deg. C
2.0
–20 deg. C
1.5
0 deg. C
1.0
0
10
20
30
40
50
60
70
1.0
80
0
100
Discharge capacity (mAh)
300
400
500
Discharge duration time (h)
Relationship between Discharge Current and Duration Time
High Rate Discharge Characteristics
Discharge final voltage: 2V Temperature: 20 deg. C
Temperature: 20 deg. C
3.5
104
3.0
103
2.5
102
Voltage (V)
Discharge duration time (days)
200
101
100
100
101
Discharge current (µA)
102
2.0
1.5
1.0
4mA 3mA
0
10
20
1mA
2mA
30
40
50
Discharge duration time (h)
60
70
80
Data Sheet
Lithium Manganese Dioxide Rechargeable Battery
ML2032
2/2
Characteristics
Over Charge Characteristics
Storage Characteristics
Discharge load: 15 k Temperoture: 20 deg. C
Discharge load: 15 k Temperature: 20 deg. C
3.5
3.5
Voltage (V)
After charged at 3.3V for
20 days at 60 deg. C
2.5
2
1.5
Voltage (V)
3.0
3
2.5
2.0
1.5
Initial
1.0
0
100
200
300
Discharge duration time (h)
Initial
400
500
After stored for 60 days at 60 deg. C
0
100
200
300
400
500
Discharge duration time (h)
* Nominal capacity indicates duration until the voltage drops down to 2.0V when discharged at a nominal discharge current at 20 deg. C.
** Dimensions and weight are for the battery itself, but may vary depending on terminal specifications and other factors.
Hitachi Maxell Energy, Ltd.
• Data and dimensions are not guaranteed. For further details,
please contact us at your nearest Maxell office.
• Contents on this website are subject to change without notice.
Date of issue: April 2011