SWE12280 Datasheet, PDF (1/1 Pages) Shenzhen Sunnyway Battery Tech Co.Ltd. – Deep cycle battery

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SWE12280(12V28AH)
Outer dimensions (mm)
Terminal Type (mm)
Specifications
Nominal Voltage
12V
Rated capacity (20 hour rate)
28 Ah
Total Height 125 mm (4.92 inches)
Dimensions
Height
Length
125 mm (4.92 inches)
166 mm (6.54 inches)
Width
175mm (6.89 inches)
Weight Approx
9.0Kg (19.89 lbs)
Characteristics
Capacity
25 (77 )
20 hour rate(1.40 A)
10 hour rate(2.58 A)
5 hour rate(4.76A)
1 hour rate(16.80A)
28.0 AH
25.8AH
23.8AH
16.8AH
Internal Resistance Full charged Battery at 25 (77 ) 9 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 11.2 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
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
20
0
200
400
600
800 1000
Number of cycles(cycles)
Discharge Curves 25 (77 )
1200 1400 1600
13.8
13.2
12.6
12.0
11 . 4
10.8
10.2
9.6
9.0
8.4
7.8
01 2
28A
56A
84A
101A
5.6A 2.8A ^1.4A
1 1. 2 A
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
2h
3h
4h
5h
8h
10h
100.80
66.08
49.00
32.20
16.80
9.80
7.21
5.79
4.91
3.24
2.65
1188.8
746.7
564.7
341.8
193.7
113.4
83.4
67.0
56.8
37.5
30.7
92.40
63.23
45.03
30.57
15.77
9.40
7.00
5.60
4.82
3.19
2.60
1118.8
707.0
530.8
339.5
182.0
108.9
81.1
64.9
55.8
36.9
30.1
84.12
59.08
42.00
29.63
15.26
9.22
6.88
5.32
4.80
3.15
2.58
1080.3
686.0
507.5
336.0
176.6
106.8
79.7
61.6
55.4
36.5
29.9
80.84
56.47
39.20
28.82
14.75
8.98
6.77
5.23
4.55
3.07
2.51
947.3
665.0
488.8
334.8
171.5
104.5
78.8
60.8
53.0
35.0
29.2
74.76
53.20
36.40
28.00
14.23
8.75
6.42
5.13
4.35
2.99
2.45
915.8
642.8
465.5
332.5
169.2
103.8
76.4
60.7
51.8
33.8
28.6
20h
1.45
16.8
1.41
16.3
1.40
16.2
1.37
15.9
1.33
15.8
R
Edition July 2009