27A

22.5A

15A

7.5A

3.0A

1.5A0.75A

0.375A

10.2

13.8

11.4

12.0

12.6

13.2

10.8

9.6

9.0

40

20

60

40

20

2

10

8

6

4

10

8

6

4

2

1

0

7.8

8.4

Nominal Voltage

Rated capacity (20 hour rate)

Total Height

Height

Length

Width

Dimensions

Capacity

affected

by Temperature

(20hour rate)

Terminal

Cycle

Float

Weight Approx

12V

7.5 Ah

100mm (3.94 inches)

94mm (3.70 inches)

151mm (5.94 inches)

65mm (2.56 inches)

2.47Kg (5.45 lbs)

Capacity

25

(77

)

Internal Resistance

Charge

(constant

Voltage)

20 hour rate(0.38 A)

10 hour rate(0.69 A)

5 hour rate(1.28 A)

1 hour rate(4.50 A)

7.50 AH

6.90 AH

6.40AH

4.50 AH

1.5 hour discharge to 10.5V

Full charged Battery at 25 (77 )

3.2 A

15 m

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%

T1 or T2

Initial Charging Current less than3.00A

Voltage 14.40-14.70V

Voltage 13.50-13.80V

A

W

A

W

A

W

A

W

A

W

Time

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

(77

)

5min

1h

2h

3h

4h

5h

8h

10h

20h

10min

15min

30min

9.60V

10.20V

10.50V

10.80V

11.10V

SW1275(12V7.5AH)

R

151

65

Self-Discharge

at 25

(77

)

Specifications

Characteristics

Outer dimensions (mm)

Terminal Type (mm)

Discharge Curves 25

(77

)

R

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.

3.4

7.85

3.2

6.35

T1

T2