12v Rechargeable Battery

Nominal Voltage

12 V

Capacity

(25℃)

20HR(10.5V) 

7Ah

10HR(10.5V)

6.6Ah

1HR(9.60V)

4.58Ah

Dimension

Length

151±1.5mm (5.94inch)

Width

65±1mm (2.56inch)

Height

94±1mm (3.70inch)

Total Height

100±1mm (3.94inch)

Approx. Weight

2.35kg (5.18lbs)±5%

Terminal type

T1/T2

Internal resistance

(Fully charged, 25℃)

Approx. 28mΩ

Capacity affected by temperature (20HR)

40℃

102%

25℃

100%

0℃

85%

-15℃

65%

Self-discharge

(25℃)

3 month

Remaining Capacity: 91%

6 month

Remaining Capacity: 82%

12 month

Remaining Capacity: 65%

Nominal operating temperature

25℃±3℃(77℉±5℉)

Operating temperature range

Discharge

-15℃~70℃(5℉~158℉)

Charge

-10℃~70℃(14℉~158℉)

Storage

-20℃~70℃(-4℉~158℉)

Float charging voltage(25℃)

13.60 to 13.80V

Temperature compensation:

-18mV/℃

Cyclic charging voltage(25℃)

14.50 to 14.90V

Temperature compensation:

-30mV/℃

Maximum charging current

2.1A

Terminal material

Copper

Maximum discharge current

105A(5 sec.)

Designed floating life(20℃)

5~7 years

F.V/TIME

5min

10min

15min

30min

60min

2h

3h

4h

5h

10h

20h

9.60V

26.2

16.5

13.2

7.38

4.58

2.50

1.80

1.44

1.22

0.67

0.36

9.90V

25.4

16.0

12.9

7.23

4.51

2.49

1.79

1.43

1.22

0.66

0.36

10.2V

24.3

15.4

12.4

7.01

4.40

2.47

1.77

1.42

1.21

0.66

0.35

10.5V

23.3

14.7

12.0

6.84

4.31

2.43

1.76

1.41

1.20

0.66

0.35

10.8V

22.0

13.9

11.4

6.59

4.18

2.37

1.71

1.37

1.16

0.64

0.35

F.V/TIME

5min

10min

15min

30min

60min

2h

3h

4h

5h

10h

20h

9.60V

292

186

151

84.5

53.1

29.3

21.4

17.1

14.6

7.99

4.29

9.90V

283

181

147

82.8

52.3

29.1

21.2

17.0

14.5

7.95

4.28

10.2V

272

173

142

80.3

50.9

28.9

21.1

16.9

14.4

7.92

4.26

10.5V

260

166

137

78.4

49.9

28.4

20.9

16.8

14.3

7.87

4.23

10.8V

245

157

130

75.5

48.4

27.7

20.3

16.3

13.9

7.71

4.15