SW440_17 Datasheet, PDF (1/1 Pages) Shenzhen Sunnyway Battery Tech Co.Ltd. – Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25℃(77℉)

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SW440(4V4.0AH)
Outer dimensions (mm)
48
46
Specifications
Nominal Voltage
4V
Rated capacity (20 hour rate)
4.0Ah
Total Height 106mm (4.17 inches)
Dimensions
Height
Length
101mm (3.98 inches)
47mm (1.85 inches)
Width
47mm (1.85 inches)
Weight Approx
0.48Kg (1.06 lbs)
Terminal Type (mm)
3.2
6.35
Characteristics
20 hour rate(0.20A)
4.00 AH
Capacity
25℃(77℉)
10 hour rate(0.37A)
5 hour rate(0.69A)
1 hour rate(2.40A)
3.70AH
3.45 AH
2.40 AH
1.5 hour discharge to 3.50 V
1.6 A
Internal Resistance Full charged Battery at 25℃(77℉) 18 mΩ
Capacity
40℃(104℉)
102%
affected
25℃(77℉)
100%
by Temperature
0℃(32℉)
85%
(20hour rate)
-15℃(5℉)
65%
Capacity after 3 month storage
Self-Discharge _{Capacity after 6 month storage}
at 25℃(77℉)
Capacity after 12 month storage
91%
82%
64%
Terminal
Charge _Cycle
(constant
Voltage) _Float
T1
Initial Charging Current less than 1.2A
Voltage 4.7-4.8 V
Voltage 4.5-4.6 V
Discharge Curves 25℃(77℉)
4.60
4.40
4.20
4.00
3.80
3.60
3.40
3.20
3.00
2.80
2.60
12A 8A
14.4A
1.6A
4.0A
0.8A 0.4A 0.2A
01 2
4 6 8 10 20 40 60 2 4 6 8 10 20 40
(min)
(h)
Time
A
3.20V
W
A
3.40V
W
A
3.50V
W
A
3.60V
W
A
3.70V
W
5min
14.40
50.88
13.20
48.62
12.24
45.70
11.15
42.17
9.64
36.95
Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25℃(77℉)
10min 15min 30min
1h
2h
3h
4h
5h
9.02
7.00
4.60
2.40
1.40
1.03
0.83
0.70
32.04 24.97 16.56
8.72
5.09
3.78
3.03
2.57
8.83
6.43
4.37
2.25
1.34
1.00
0.80
0.69
32.68 23.91 16.38
8.45
5.06
3.77
3.03
2.60
8.44
6.00
4.23
2.18
1.32
0.98
0.76
0.69
31.65 22.60 16.09
8.28
5.03
3.75
2.91
2.63
8.07
5.60
4.04
2.11
1.28
0.97
0.75
0.65
30.65 21.37 15.55
8.11
4.94
3.74
2.90
2.52
7.60
5.20
3.76
2.03
1.25
0.92
0.73
0.62
29.26 20.11 14.66
7.93
4.88
3.59
2.88
2.45
8h
10h
20h
0.46
0.38
0.21
1.71
1.40
0.77
0.46
3.72
0.20
1.72
14.06
0.76
0.45
0.37
0.20
1.73
1.41
0.77
0.44
0.36
0.20
1.70
1.39
0.76
0.43
0.35
0.19
1.68
1.38
0.75
R