12.5A

10.5A

7.0A

3.5A

1.4A

0.7A

0.35A 0.175A

3.40

4.60

3.80

4.00

4.20

4.40

3.60

3.20

3.00

(h)

(min)

40

20

60

40

20

2

10

8

6

4

10

8

6

4

2

1

0

2.60

2.80

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

Charge

(constant

Voltage)

3.50 AH

3.20AH

3.00 AH

2.10 AH

1.5 hour discharge to 5.25 V

Full charged Battery at 25 (77 )

℃

℉

1.4 A

20 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%

T0

Initial Charging Current less than 1.4A

Voltage 4.7-4.8 V

Voltage 4.5-4.6 V

4 V

3.5 Ah

65 mm(2.56inches)

59 mm(2.32inches)

90mm(3.54inches)

34 mm(1.38inches)

0.43 Kg (0.90 lbs)

20 hour rate(0.175A)

10 hour rate(0.32A)

5 hour rate(0.60A)

1 hour rate(2.10A)

SW435(4V3.5AH)

Self-Discharge

at 25

(77

)

℃

℉

Specifications

Characteristics

Outer dimensions (mm)

Terminal Type (mm)

R

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.

5min

10min

15min

30min

1h

2h

3h

4h

5h

8h

10h

20h

A

12.60

7.90

6.13

4.03

2.10

1.23

0.90

0.72

0.61

0.41

0.33

0.18

W

44.52

28.03

21.85

14.49

7.63

4.45

3.30

2.65

2.25

1.50

1.22

0.68

A

11.55

7.73

5.63

3.82

1.97

1.18

0.88

0.70

0.60

0.40

3.25

0.18

W

42.54

28.60

20.92

14.33

7.39

4.43

3.30

2.65

2.28

1.51

12.30

0.67

A

10.71

7.39

5.25

3.70

1.91

1.15

0.86

0.67

0.60

0.39

0.32

0.18

W

39.99

27.69

19.78

14.08

7.25

4.40

3.28

2.55

2.30

1.51

1.23

0.67

A

9.75

7.06

4.90

3.54

1.84

1.12

0.85

0.65

0.57

0.38

0.31

0.17

W

36.90

26.82

18.70

13.61

7.10

4.32

3.27

2.54

2.21

1.49

1.22

0.66

A

8.44

6.65

4.55

3.29

1.78

1.09

0.80

0.64

0.54

0.37

0.31

0.17

W

32.33

25.60

17.59

12.83

6.94

4.27

3.14

2.52

2.14

1.47

1.20

0.65

3.70V

3.60V

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

Time

3.20V

3.40V

3.50V

3.2

6.35

35

90