14.4A

12A

8.0A

4.0A

1.6A

0.80A 0.40A

0.20A

5.10

6.90

5.70

6.00

6.30

6.60

5.40

4.80

4.50

(h)

(min)

40

20

60

40

20

2

10

8

6

4

10

8

6

4

2

1

0

3.90

4.20

R

Nominal Voltage

Rated capacity (20 hour rate)

Total Height

Height

Length

Width

Dimensions

Capacity

affected

by Temperature

(20hour rate)

Terminal

Cycle

Float

Weight Approx

Capacity

25℃(77℉)

Internal Resistance

Self-Discharge

at 25

(77

)

℃

℉

Charge

(constant

Voltage)

4.00 AH

3.70 AH

3.40 AH

2.40 AH

1.5 hour discharge to 5.25 V

Full charged Battery at 25 (77 )

℃

℉

1.6 A

25 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%

T1

Initial Charging Current less than 1.6A

Voltage 7.05-7.20 V

Voltage 6.75-6.90 V

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

4.80V

5.10V

5.25V

5.40V

5.55V

6 V

4.0 Ah

106 mm(4.17 inches)

101 mm(3.98 inches)

70 mm(2.76 inches)

48 mm(1.89 inches)

0.71 Kg(1.60 lbs)

20 hour rate(0.20A)

10 hour rate(0.37A)

5 hour rate(0.68A)

1 hour rate(2.40A)

SW640E(6V4.0AH)

2.40

13.8

2.25

13.0

2.18

12.6

2.11

12.3

2.03

12.1

1.40

8.1

1.34

7.8

1.32

7.6

1.28

7.5

1.25

7.4

1.03

6.0

1.00

5.8

0.98

5.7

0.97

5.6

0.92

5.5

0.83

4.8

0.80

4.6

0.76

4.4

0.75

4.3

0.73

4.3

0.70

4.1

0.69

4.0

0.68

4.0

0.65

3.8

0.62

3.7

0.46

2.7

0.46

2.6

0.45

2.6

0.44

2.5

0.43

2.4

0.38

2.2

3.72

2.2

0.37

2.1

0.36

2.1

0.35

2.0

0.21

1.20

0.20

1.17

0.20

1.16

0.20

1.13

0.19

1.13

70

48

Specifications

Characteristics

Outer dimensions (mm)

Terminal Type (mm)

R

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.

14.4

9.02

7.00

4.60

84.9

53.3

40.3

24.4

13.2

8.83

6.43

4.37

79.9

52.5

37.9

24.3

12.2

8.44

6.00

4.23

77.2

49.0

36.3

24.0

11.1

8.07

5.60

4.04

73.7

47.5

34.9

23.9

9.64

7.60

5.20

3.76

57.4

45.9

33.3

23.8

3.4

7.85