SWE12240_17 Datasheet, PDF (1/1 Pages) Shenzhen Sunnyway Battery Tech Co.Ltd. – Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
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SWE12240(12V24AH)
Outer dimensions (mm)
Terminal Type (mm)
Specifications
Nominal Voltage
12V
Rated capacity (20 hour rate)
24 Ah
Total Height 125 mm (4.92 inches)
Dimensions
Height
Length
125 mm (4.92 inches)
166 mm (6.54inches)
Width
175 mm (6.89 inches)
Weight Approx
8.0Kg (17.60 lbs)
Characteristics
Capacity
25 (77 )
20 hour rate(1.20 A)
10 hour rate(2.20 A)
5 hour rate(4.10 A)
1 hour rate(14.4 A)
24.0 AH
22.0AH
20.5 AH
14.4 AH
Internal Resistance Full charged Battery at 25 (77 ) 12 m
Capacity
affected
by Temperature
(20hour rate)
40 (104 )
25 (77 )
0 (32 )
-15 (5 )
102%
100%
85%
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
T4 T13
Charge
Initial Charging Current less than 9.60 A
Cycle
(constant
Voltage 14.40-14.70V
Voltage) _Float
Voltage 13.50-13.80V
Curves of cycle life(25 )
120
100
80
60
40
20
0
100%DOD
Idis=0.25C 3h
Ich=0.10C 9h
70%DOD 50%DOD
Idis=0.25C 2h Idis=0.25C 1.5h
Ich=0.10C 6h Ich=0.10C 4.5h
30%DOD
Idis=0.25C 1.0h
Ich=0.10C 3.0h
200
400
600
800
Number of cycles(cycles)
1000
1200 1400 1600
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
24A
48A
72A
86A
4.8A 2.4A ^1.2A
9.6A
4 6 8 10 20 4060 2 4 6 8 10 20 40
Time
A
9.60V
W
A
10.20V
W
A
10.50V
W
A
10.80V
W
A
11.10V
W
Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25 (77 )
5min
10min
15min 30min
1h
14.40
166.0
13.52
156.0
13.08
151.4
12.64
147.0
12.20
145.0
2h
8.40
97.2
8.06
93.3
7.90
91.5
7.70
89.6
7.50
89.0
3h
6.18
71.50
6.00
69.50
5.90
68.30
5.80
67.50
5.50
65.50
4h
4.96
57.40
4.80
55.60
4.56
52.80
4.48
52.15
4.40
52.00
5h
4.21
48.70
4.13
47.80
4.10
47.50
3.90
45.40
3.73
44.40
8h
2.78
32.10
2.73
31.60
2.70
31.30
2.63
30.00
2.56
29.00
10h
2.27
26.30
2.23
25.80
2.20
25.60
2.15
25.00
2.10
24.50
20h
1.24
14.40
1.21
14.00
1.20
13.90
1.17
13.60
1.14
13.50
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