Battery Model

SL 12-55

Designed Floating Life

8 Years

Capacity(25oC)

20HR(2.62A,1.75V)

10HR(5.0A,1.75V)

5HR(8.0A,1.75V)

1HR(27.5A,1.75V)

52.5Ah

50Ah

40Ah

27.5Ah

Dimensions

Length

Width

Height

Total Height

229mm(9.02inch)

138mm(5.44inch)

209mm(8.23inch)

214mm(8.43inch)

Approx. Weight

14.5Kg (31.9 lbs)

Internal Resistance

Full charged at 25oC: 0.0058 Ohm

Self Discharge

3% of capacity declined per month at (25oC)

Capacity Affected

40oC

25oC

0oC

-15oC

by Temp.(20HR)

102%

100%

85%

65%

Charge Voltage(25oC)

Cycle use

Float use

14.4-15V(-30mV/ oC), max. Current: 10A

13.6-13.8V(-20mV/ oC)

F.V/Time

5MIN

10MIN

15MIN

30MIN

1HR

3HR

5HR

10HR

20HR

1.60V

175.0

120.0

87.5

52.5

33.00

13.65

9.54

5.30

2.64

1.67V

157.5

109.5

85.0

51.0

32.95

13.60

9.46

5.22

2.63

1.70V

149.5

105.5

82.0

50.0

32.85

13.60

9.46

5.18

2.63

1.75V

133.0

97.5

77.5

49.0

32.50

13.50

9.38

5.09

2.61

1.80V

120.0

90.5

74.0

47.5

32.10

13.45

9.31

5.00

2.52

1.85V

91.0

74.5

64.0

43.7

31.75

13.40

9.23

4.92

2.37

Constant power discharge ratings-watts at 25oC

F.V/Time

5MIN

10MIN

15MIN

30MIN

1HR

3HR

5HR

10HR

20HR

1.60V

350.0

240.0

175.0

105.0

66.0

27.30

19.08

10.61

5.27

1.67V

315.0

219.0

170.0

102.0

65.9

27.20

18.92

10.44

5.25

1.70V

299.0

211.0

164.0

100.0

65.7

27.20

18.92

10.36

5.25

1.75V

266.0

195.0

155.0

98.0

65.0

27.00

18.77

10.19

5.23

1.80V

240.0

181.0

148.0

95.0

64.2

26.90

18.62

10.01

5.04

1.85V

182.0

149.0

128.0

87.4

63.5

26.80

18.46

9.83

4.74