Battery Model

NP 20-12  12V20AH

Designer Floating Life

Up to 5 Years

Capacity  (25℃)

20HR(1.0A,10.50V)

10HR(1.9A,10.50V)

5HR(3.4A,10.5V)

1HR(12.0A,10.5V)

20AH

19AH

17AH

12AH

Dimensions

Length

Width

Height

Total Height

181mm (7.15inch)

77mm (3.0inch)

167mm (6.6inch)

167mm (6.6inch)

Approx. Weight

5.5Kg (12.1 lbs)

Internal Resistance

Full charged at 25℃:≤12mΩ

Self Discharge

2% of capacity declined per month at (25℃)

Capacity Affected

by Temp.(20HR)

40℃

25℃

0℃

-15℃

102%

100%

88%

78%

Charge Voltage(25oC)

Cycle use

Float use

14.4-14.6V(-30mV/℃), max. Current: 6.0A

13.6-13.8V (-20mV/℃)

Constant Current Discharge(CC,Unit:A)  at 25℃(77℉)

F.V/Time

5Min

10Min

15Min

30Min

1Hr

2Hr

3Hr

4Hr

5Hr

8Hr

10Hr

20Hr

9.6V

68.2

44.1

32.8

20.0

11.0

6.6

5.12

4.3

3.5

2.10

1.95

1.02

10.2V

63.1

428.4

30.3

19.0

9.64

6.3

5.10

4.2

3.5

2.07

1.93

1.02

10.5V

58.1

39.9

28.5

18.4

9.33

6.2

5.00

4.0

3.4

2.05

1.91

1.00

10.8V

56.1

39.3

26.3

17.9

9.02

6.0

4.96

3.8

3.3

2.03

1.88

0.98

11.1V

52.4

36.3

25.1

17.4

8.68

5.9

4.90

3.7

3.2

2.01

1.86

0.96

Constant Power Discharge (CP,Unit:W) at 25℃(77℉)

F.V/Time

5Min

10Min

15Min

30Min

1Hr

2Hr

3Hr

4Hr

5Hr

8Hr

10Hr

20Hr

9.6V

702

454

334

212

115

69.8

51.2

40.5

35.9

22.6

18.6

10.4

10.2V

663

449

319

210

113

69.3

50.7

40.3

35.1

22.4

18.4

10.2

10.5V

621

428

305

209

112

68.9

50.6

397.8

34.9

22.3

18.3

10.0

10.8V

611

415

289

206

109

67.9

50.4

397.5

33.7

22.1

18.1

9.87

11.1V

575

394

262

201

107

66.8

48.3

39.1

231.7

21.7

18.0

9.78