产品中心
原厂美美电池B.B. battery HR4.2-12FR 12V4AH 替代UP-RW1220 UP-VW1220电源蓄电池 台湾美美BB VRLA铅酸电池

Maintenance Free ( topping up not required )

Non - spillable ( no free acid )

Low Self Discharge, less than 3% per month

Both Vertical & Horizontal installations

Excellent High Rate performance, 30% higher power for 5 to 15min discharge

Absorbent Glass Mat technology for efficient gas recombination

Its design life is up to 6 years in floating application

Reliable Safety Valve in each cell

Constant power discharge characteristics at 25 oC/77 oF                         Unit: W

Discharge F.V.        Time (V/cell)

 

3Min

 

5 Min

 

10 Min

 

15 Min

 

20 Min

 

30 Min

 

40 Min

 

50 Min

 

60 Min

 

120 Min

1.80V

241

156.2

112.4

88.9

75.9

57.6

44.3

36.7

32.3

17.8

1.70V

272

186.7

125.5

96.6

80.3

60.0

46.0

37.9

33.1

18.2

1.60V

285

200.0

132.0

101.0

83.3

61.4

47.1

38.7

33.6

18.4

1.50V

291

205.7

134.5

103.2

84.7

62.2

47.7

39.1

33.9

18.5

1.40V

293

209.5

136.3

104.3

85.4

62.7

47.9

39.4

34.2

18.6

1.30V

293

211.4

137.5

105.2

85.9

63.0

48.2

39.6

34.3

18.7

 

Constant current discharge characteristics at 25 oC/77 oF            Unit: A


Discharge F.V.        Time (V/cell)

 

3 Min

 

5 Min

 

10 Min

 

15 Min

 

20 Min

 

30 Min

 

40 Min

 

50 Min

 

60 Min

 

120 Min

1.80V

21.1

14.2

9.9

7.69

6.56

4.88

3.73

3.07

2.70

1.48

1.70V

24.3

17.0

11.0

8.36

6.94

5.09

3.87

3.17

2.76

1.52

1.60V

25.6

18.2

11.6

8.74

7.21

5.20

3.96

3.24

2.80

1.53

1.50V

26.2

18.7

11.8

8.93

7.32

5.27

4.01

3.27

2.83

1.54

1.40V

26.5

19.1

12.0

9.03

7.39

5.31

4.03

3.30

2.85

1.55

1.30V

26.5

19.2

12.1

9.10

7.43

5.34

4.06

3.32

2.86

1.56

相关产品