12V90AH Sealed Valve Regulated Rechargeable Lead-Acid Battery

PHYSICAL SPECIFICATIONS

Nominal Voltage

12V

Nominal Capacity (10HR)

90AH

Dimensions

Length

307±3mm

Width

168±2mm

Container height

211±2mm

Total Height (with terminal)

215±2mm

Weight±3%

Approx 27.5Kg (60.6Ibs)

Internal Resistance(In full charge status)

≈5.2mΩ

Standard Terminals

F13(standard)

Constant – Voltage Charge

Initial Charging Current less than 22.5A.Voltage 14.1V-14.4V at 25°C(77°F)

Temp. Coefficient -30mV/°C

Initial Charging Current less than 22.5A. Voltage 13.6V-13.8V at 25°C(77°F)

Temp. Coefficient -18mV/°C

NOTE 1) Please charge the battery for 18 hours at current 9A with voltage limitation 14.4V every three months during stock.

2) Please don’t stock the battery more than 1 year. Otherwise ,the capacity and service life of the battery will be reduced.

ELECTRICAL SPECIFICATIONS

Rated Capacity

20 hour rate(4.5A)

92AH

10 hour rate(9A)

90AH

5 hour rate(14.4A)

72AH

3 hour rate(22.5A)

67.5AH

1 hour rate (54A)

54AH

Capacity affected by Temperature

40°C(104°F)

103%

25°C(77°F)

100%

0°C(32°F)

86%

Constant Current Discharge Data Sheet ( Amperes at 25°C)

End Voltage/cell

Minute (M)

Hour H)

5

10

20

45

1

2

4

8

10

20

1.70

277

226

127

65.9

56.6

31.2

19.1

10.9

8.91

4.64

1.75

275

225

125

65.2

56.3

30.3

18.8

10.7

8.91

4.58

1.80

272

222

124

64.6

55.8

28.7

18.2

10.6

8.74

4.55

Constant Power Discharge Data Sheet (Watt at 25°C)

End Voltage/cell

Minute (M)

Hour (H)

5

10

20

45

1

2

4

8

10

20

1.70

2994

2480

1409

755.1

659.0

365.0

225.0

129.8

108

56.47

1.75

2800

2497

1411

740.2

655.3

354.7

221.5

127.5

107

56.66

1.80

2999

2506

1408

740.2

649.7

339.8

216.8

126.4

105

57.03