SW1250E 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
SW1250E(12V5.0AH)
Outer dimensions (mm)
90
70
(1S2WV51.205A0H)
Specifications
Nominal Voltage
12V
Rated capacity (20 hour rate)
5.0Ah
Total Height 106mm (4.17 inches)
Dimensions
Height
Length
101mm (3.98 inches)
90mm (3.54 inches)
Width
70mm (2.76 inches)
Weight Approx
1.70Kg (3.70 lbs)
Terminal Type (mm)
3.2
6.35
Characteristics
20 hour rate(0.25 A)
5.00 AH
Capacity
25℃(77℉)
10 hour rate(0.46 A)
5 hour rate(0.85 A)
1 hour rate(3.00 A)
4.60 AH
4.25 AH
3.00 AH
1.5 hour discharge to 10.5V
2A
Internal Resistance Full charged Battery at 25℃(77℉) 25 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、T2
Initial Charging Current less than 2.0 A
Voltage 14.10-14.40V
Voltage 13.50-13.80V
Discharge Curves 25℃(77℉)
13.8
13.2
12.6
12.0
11.4
10.8
10.2
9.6
9.0
8.4
7.8
01 2
5.0A
10A
15A
18A
1.0A ^0.50A0.25A
2.0A
4 6 8 10 20 4060 2 4 6 8 10 20 40
(min)
(h)
Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25℃(77℉)
Time 5min 10min 15min 30min 1h
2h
3h
4h
5h
8h
10h
20h
A _{18.0 11.8 8.75 5.75} 3.00 1.75
1.29
1.03
0.88
0.58
0.47
0.26
9.60V
W _{212.3 133.3 100.8 61.0} 34.6
20.3
14.90 11.96 10.15 6.69
5.48
3.00
A _{16.5 11.3 8.04 5.46} 2.82 1.68
1.25
1.00
0.86
0.57
0.47
0.25
10.20V
W _{199.8 126.3 94.8 60.6} 32.5
19.4
14.48 11.58
9.96
6.58
5.38
2.92
A _{15.0 10.6 7.50 5.29} 2.73 1.65
1.23
0.95
0.85
0.56
0.46
0.25
10.50V
W _{192.9 122.5 90.6 60.0} 31.5
19.1
14.23 11.00
9.90
6.52
5.33
2.90
A _{14.4 10.1 7.00 5.15} 2.63 1.60
1.21
0.93
0.81
0.55
0.45
0.24
10.80V
W _{169.2 118.8 87.3 59.8} 30.6
18.7
14.06 10.86
9.46
6.25
5.21
2.83
A _{13.4 9.50 6.50 5.00} 2.54 1.56
1.15
0.92
0.78
0.53
0.44
0.24
11.10V
W _{163.5 114.8 83.1 59.4} 30.2
18.5
13.65 10.83
9.25
6.04
5.10
2.81
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