Rechargeable Double a Batteries

Nominal Voltage

12 V

Capacity

(25℃)

10HR(10.8V) 

50 Ah

5HR(10.5V)

43.5Ah

1HR(9.60V)

31Ah

Dimension

Length

277±2mm (10.91inch)

Width

106±2mm (4.17inch)

Height

221±2mm (8.70inch)

Total Height

221±2mm (8.70inch)

Approx. Weight

16kg (35.3lbs)±4%

Terminal type

T9

Internal resistance

(Fully charged, 25℃)

Approx. 7.5mΩ

Capacity affected by temperature (10HR)

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℃)

13.50 to 13.80V

Temperature compensation:

-18mV/℃

Cyclic charging voltage(25℃)

14.50 to 14.90V

Temperature compensation:

-30mV/℃

Maximum charging current

15A

Terminal material

Copper

Maximum discharge current

500A(5 sec.)

Designed floating life(20℃)

13~15 years

F.V/TIME

15min

30min

60min

2h

3h

4h

5h

6h

8h

10h

20h

9.60V

80.9

49.0

31.0

18.3

12.8

10.5

8.93

7.80

6.12

5.09

2.67

9.90V

78.9

48.0

30.5

18.2

12.7

10.4

8.87

7.76

6.08

5.08

2.67

10.2V

76.0

46.6

29.8

18.0

12.6

10.3

8.81

7.70

6.04

5.07

2.66

10.5V

73.4

45.4

29.2

17.7

12.5

10.3

8.75

7.65

6.00

5.04

2.64

10.8V

69.5

43.8

28.3

17.3

12.1

9.94

8.49

7.42

5.82

5.00

2.63

F.V/TIME

15min

30min

60min

2h

3h

4h

5h

6h

8h

10h

20h

9.60V

888

550

353

212

150

123

105

92.2

72.7

60.8

32.1

9.90V

866

539

348

210

149

122

105

91.7

72.3

60.7

32.0

10.2V

834

522

339

208

148

121

104

91.1

71.8

60.5

31.9

10.5V

806

510

333

205

147

121

103

90.4

71.3

60.1

31.7

10.8V

763

491

322

200

143

117

100

87.7

69.1

59.7

31.5