Capacity

affected

by Temperature

(10hour rate)

Terminal

Cycle

Float

Capacity

25℃(77℉)

Internal Resistance

Charge

(constant

Voltage)

10 hour rate(45 A)

5 hour rate(72A)

1 hour rate(270 A)

450 AH

360 AH

270 AH

1.5 hour discharge to 1.75 V

Full charged Battery at 25 (77 )

℃

℉

180 A

0.6 mΩ

40℃(104℉)

25℃(77℉)

0℃(32℉)

-15℃(5℉)

102%

100%

85%

65%

Capacity after 3 month storage

Capacity after 6 month storage

Capacity after 12 month storage

91%

82%

64%

T20

Initial Charging Current less than 112.5 A

Voltage 2.35-2.40V

Voltage 2.25-2.30V

φ20

M8×20

SW24500E(2V450AH)

900A

450A

225A

90A

45A

1.70

2.30

1.90

2.00

2.10

2.20

1.80

1.60

1.50

(h)

(min)

40

20

60

40

20

2

10

8

6

4

10

8

6

4

2

1

0

1.30

1.40

Self-Discharge

at 25

(77

)

℃

℉

Characteristics

Outer dimensions (mm)

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.

Specifications

10min

30min

1h

2h

3h

4h

5h

8h

10h

20h

A

895.5

513.0

270.0

157.5

116.1

90.0

75.79

52.1

49.5

25.7

W

1760

918

522

306

225

175.5

144.0

99.0

92.3

49.0

A

850.5

499.5

253.8

150.3

112.5

87.8

74.3

51.2

46.6

25.2

W

1692

909

491

288

216

171.0

139.5

99.0

87.8

48.2

A

805.5

459.0

247.5

146.7

109.8

86.4

73.6

50.6

45.9

24.9

W

1638

855

473

284

212

166.5

137.7

97.7

86.9

47.3

A

760.5

423.0

238.5

143.1

107.1

85.1

69.3

49.3

45.0

24.6

W

1575

824

455

279

207

162.9

135.0

94.5

86.4

46.8

A

715.5

378.0

225.0

139.5

103.5

82.5

68.0

48.0

43.9

24.3

W

1485

756

441

275

207

159.8

134.1

90.5

85.5

46.1

Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25℃(77℉)

Time

1.60V

1.85V

1.70V

1.75V

1.80V

242

172

Nominal Voltage

Rated capacity (10 hour rate)

Total Height

Height

Length

Width

Dimensions

Weight Approx

2 V

450 Ah

365 mm (14.4 inches)

331 mm (13.0 inches)

242 mm (9.5 inches)

172 mm (6.8 inches)

28.5 Kg (62.8 lbs)