Battery Model

NP 500 -2  2V500AH

Designed Floating Life

Up to 10 Years

Capacity  (25℃)

10HR(50.00A,10.8V)

5HR(80.30A,10.8V)

3HR(118.30A,10.8V)

1HR(253.30A,10.8V)

500.00AH

401.50AH

354.90AH

253.30AH

Dimensions

Length

Width

Height

Total Height

240mm (9.45inch)

173mm (6.81inch)

338mm (13.31inch)

365mm (14.37inch)

Approx. Weight

31.00Kg (68.36 lbs)

Internal Resistance

Full charged at 25℃:≤0.52mΩ

Self Discharge

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

Capacity Affected

by Temp.(20HR)

40℃

25℃

0℃

-15℃

102%

100%

85%

65%

Charge Voltage(25℃)

Cycle use

Float use

2.40-2.50V(-5mV/℃), max. Current:150A

2.25-2.30V (-3.0mV/℃)

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

F.V/Time

10Min

15Min

30Min

1Hr

2Hr

3Hr

4Hr

5Hr

6Hr

8Hr

10Hr

20Hr

1.85V/Cell

1072.23

731.07

350.91

246.91

154.01

115.31

95.04

78.27

70.91

58.00

48.74

24.66

1.80V/Cell

1100.00

750.00

360.00

253.30

158.00

118.30

97.50

80.30

72.75

59.50

50.00

25.30

1.75V/Cell

1113.20

759.00

364.32

256.34

159.90

119.72

98.67

81.26

73.62

60.21

50.60

25.60

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

F.V/Time

10Min

15Min

30Min

1Hr

2Hr

3Hr

4Hr

5Hr

6Hr

8Hr

10Hr

20Hr

1.85V/Cell

2090.9

1425.6

684.3

481.5

300.3

224.9

185.3

152.6

138.3

113.1

95.0

48.1

1.80V/Cell

2145.0

1462.5

702.0

493.9

308.1

230.7

190.1

156.6

141.9

116.0

97.5

49.3

1.75V/Cell

2170.7

1480.1

710.4

499.9

311.8

233.5

192.4

158.5

143.6

117.4

98.7

49.9