SWE12280_1 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)
(1S2WV2E81A2h2)80
Specifications
Nominal Voltage
12V
Rated capacity (20 hour rate)
28 Ah
Dimensions
Total Height
Height
Length
T32
182 mm (7.17 inches)
T66 175 mm (6.89 inches)
175 mm (6.89 inches)
166 mm (6.5 inches)
Width
125 mm (4.92 inches)
Weight Approx
9.0Kg (19.89 lbs)
Terminal Type (mm)
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 ResistanceFull 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
T66 T32
Charge
Initial Charging Current less than 11.2 A
Cycle
(constant
Voltage 14.40-14.70V
Voltage) _Float
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
28A
56A
84A
101A
5.6A 2.8A ^1.4A
11.2A
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