D
ata Sheet
Model ML2032
System Li-Al Alloy-Manganese Dioxide/Organic Electrolyte
Nominal Voltage (V) 3
Nominal Capacity (mAh)* 65
Nominal Discharge Current (A) 200
Charge, Discharge Cycle Lifetime
Discharge Depth of 10% 1,000 (6.5 mAh discharge) (total capacity 6,500 mAh)
Discharge Depth of 20% 300 (13 mAh discharge) (total capacity 3,900 mAh)
Operating Temperature Range (deg. C) –20 to +60
Weight (g)** 3.0
Dimensions (mm)**
Diameter 20
Height 3.2
UL Recognition MH12568
Characteristics
High Rate Discharge Characteristics
ML2032
Lithium Manganese Dioxide Rechargeable Battery
ø20.0
(–)
(+)
3.2
Discharge Characteristics Temperature Characteristics
Relationship between Discharge Current and Duration Time
1/2
3.5
3.0
2.5
2.0
1.5
1.0
0
2010 30 40 50 60 70 80
Discharge capacity (mAh)
Voltage (V)
Temperature: 20 deg. C
30k
15k
240k
100k
3.5
3.0
2.5
2.0
1.5
1.0
0 100 200 300 400 500
Discharge duration time (h)
Voltage (V)
Discharge load: 15k
–
20 deg. C
0 deg. C
60 deg. C
20 deg. C
10
4
10
3
10
2
10
1
10
0
10
0
10
1
10
2
Discharge duration time (days)
Discharge final voltage: 2V Temperature: 20 deg. C
Discharge current (µA) Discharge duration time (h)
Voltage (V)
1.0
1.5
2.0
2.5
3.0
3.5
0 10 20 30 40 50 60 70 80
Temperature: 20 deg. C
1mA2mA4mA 3mA
* 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.
2/2
Storage Characteristics Over Charge Characteristics
Self-discharge Characteristics Charge/Discharge Cycle Performance
Characteristics
D
ata Sheet
Lithium Manganese Dioxide Rechargeable Battery
ML2032
Hitachi Maxell, 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: September 2016
1.5
2
2.5
3
3.5
0 100 200 300 400 500
Discharge duration time (h)
Voltage (V)
Discharge load: 15k Temperature: 20 deg. C
Initial
After charged at 3.3V for
20 days at 60 deg. C
3.5
3.0
2.5
2.0
1.5
1.0
Discharge duration time (h)
Voltage (V)
0 100 200 300
400 500
After stored for 60 days at 60 deg. C
Discharge load: 15k Temperature: 20 deg. C
Initial
Depth of discharge (%)
Rechargeable cycle number/cycles
0
10
1
10
2
10
3
10
4
20 40 60 80 100
Temperature: 20 deg. C
Charging voltage: 3.25V
Storage time (days)
Capacity retention ratio (%)
(when accelerating 20 days at 60 deg. C equivalent to 1 year at 20 deg.C)
0
50
60
70
80
90
100
50 100 150 200 250
Storage temperature: 60 deg. C
Discharge temperature: 20 deg. C
Load: 15K