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

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

30 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

Initial Charging Current less than 1.6A

Voltage 7.20-7.35V

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)

47 mm(1.85 inches)

0.72 Kg(1.59 lbs)

20 hour rate(0.20A)

10 hour rate(0.37A)

5 hour rate(0.68A)

1 hour rate(2.40A)

SW640(6V4.0AH)

70

47

Specifications

Characteristics

Outer dimensions (mm)

Terminal Type (mm)

Discharge Curves 25

(77

)

R

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.

3.4

7.85