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Nominal Voltage

12 V

Number of cell

6 cells

Capacity(10HR, 25℃)

55 Ah

Capacity(15min.rate, 25℃)

190 Watts/cell

Dimension

Length

229±2mm (9.02inch)

Width

138±2mm (5.43inch)

Height

208±2mm (8.19inch)

Total Height

T5: 230±2mm (9.06inch)

T9: 211±2mm (8.31inch)

Approx. Weight

18kg (39.7lbs)±5%

Terminal type

T5/T9

Internal resistance

(Fully charged, 25℃)

Approx. 6mΩ

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℃)

13.50 to 13.80V

Temperature compensation:

-18mV/℃

Cyclic charging voltage(25℃)

14.50 to 14.90V

Temperature compensation:

-30mV/℃

Maximum charging current

16.5A

Terminal material

Copper

Maximum discharge current

550A(5 sec.)

Designed floating life(20℃)

7~10 years

F.V/TIME

5min

10min

15min

20min

30min

45min

60min

2h

3h

5h

10h

20h

1.60V/cell

190

126

102

81.6

57.8

43.1

35.1

20.1

14.4

10.1

5.65

3.00

1.65V/cell

184

123

100

79.6

56.6

42.2

34.6

20.0

14.3

10.0

5.64

2.99

1.67V/cell

181

121

99

78.3

55.9

41.7

34.2

19.9

14.3

10.0

5.64

2.99

1.70V/cell

176

118

95.9

76.7

54.9

40.9

33.7

19.8

14.2

10.0

5.63

2.98

1.75V/cell

169

113

92.6

74.1

53.6

39.9

33.1

19.5

14.1

9.90

5.59

2.96

1.80V/cell

159

106

87.7

70.2

51.6

38.4

32.0

19.0

13.7

9.60

5.56

2.94

F.V/TIME

5min

10min

15min

20min

30min

45min

60min

2h

3h

5h

10h

20h

1.60V/cell

330

228

197

157

112

83.1

67.8

39.2

28.4

20.0

11.3

5.99

1.65V/cell

325

221

192

154

109

81.4

66.8

39.0

28.2

19.9

11.3

5.98

1.67V/cell

317

217

191

151

108

80.4

66.1

38.8

28.2

19.8

11.3

5.97

1.70V/cell

301

211

185

148

106

78.9

65.1

38.6

28.0

19.7

11.3

5.96

1.75V/cell

297

202

179

143

103

77.0

63.8

38.0

27.8

19.6

11.2

5.93

1.80V/cell

280

194

169

135

100

74.2

61.8

37.1

27.0

19.0

11.1

5.89