Nominal Voltage

12 V

Capacity

(25℃)

20HR(10.5V)

26 Ah

10HR(10.5V)

24.2Ah

1HR(9.60V)

16.3Ah

Dimension

Length

165±2mm (6.50inch)

Width

125±1mm (4.92inch)

Height

175±2mm (6.89inch)

Total Height

T6: 182±2mm (7.17inch)

T8: 175±2mm (6.89inch)

Approx. Weight

8.3kg (18.3lbs)±4%

Terminal type

T6/T8

Internal resistance

(Fully charged, 25℃)

Approx. 12mΩ

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℃~50℃(5℉~122℉)

Charge

-10℃~50℃(14℉~122℉)

Storage

-20℃~50℃(-4℉~122℉)

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

7.8A

Terminal material

T6: Lead, T8: Copper

Maximum discharge current

390A(5 sec.)

Designed floating life(20℃)

10years

F.V/TIME

10min

15min

30min

60min

2h

3h

4h

5h

8h

10h

20h

9.60V

60.0

47.5

26.5

16.3

9.24

6.63

5.30

4.51

2.92

2.45

1.32

9.90V

58.2

46.4

26.0

16.0

9.18

6.59

5.27

4.48

2.90

2.44

1.31

10.2V

55.8

44.7

25.2

15.6

9.10

6.55

5.24

4.45

2.88

2.43

1.31

10.5V

53.4

43.1

24.6

15.3

8.96

6.50

5.20

4.42

2.86

2.42

1.30

10.8V

50.4

40.9

23.7

14.8

8.74

6.31

5.04

4.29

2.77

2.37

1.27

F.V/TIME

10min

15min

30min

60min

2h

3h

4h

5h

8h

10h

20h

9.60V

677

542

304

188

108

78.8

63.2

53.8

35.0

29.5

15.8

9.90V

656

529

298

185

107

78.3

62.8

53.5

34.8

29.3

15.8

10.2V

629

509

289

181

106

77.8

62.4

53.1

34.6

29.2

15.7

10.5V

602

492

282

177

105

77.2

61.9

52.8

34.3

29.0

15.6

10.8V

569

466

271

172

102

74.9

60.1

51.2

33.3

28.4

15.3