SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SWE12280(12V28AH)
Outer dimensions (mm)
Specifications
Terminal Type (mm)
12V
Nominal Voltage
28 Ah
Rated capacity (20hour rate)
TotalHeight
182 mm (7.17 inches)
175 mm (6.89 inches)
T32
T66
Height
175 mm (6.89 inches)
166 mm (6.5 inches)
125 mm (4.92 inches)
9.0Kg (19.89 lbs)
Dimensions
Length
Width
Weight Approx
Discharge Curves 25 (77
)
Characteristics
20 hour rate(1.40 A)
10 hour rate(2.58 A)
28.0 AH
25.8AH
23.8AH
16.8AH
Capacity
25 (77
5 hour rate(4.76A)
1 hour rate(16.80A)
)
13.8
13.2
12.6
12.0
11.4
10.8
10.2
9.6
Internal Resistance
Full charged Battery at 25 (77
)
9 m
Capacity
affected
40 (104
25 (77
(32
-15 (5
Capacity after 3 month storage
Capacity after 6 month storage
Capacity after 12 month storage
T66 T32
)
102%
100%
85%
)
1.4A
by Temperature
(20hour rate)
0
)
2.8A
5.6A
11.2A
)
65%
28A
9.0
8.4
7.8
56A
91%
82%
64%
84A
Self-Discharge
101A
at 25 (77
)
0 1 2 4 6 8 10 20 4060 2 4 6 8 102040
Terminal
Initial Charging Current less than 11.2 A
Voltage 14.40-14.70V
Charge
Cycle
Float
(constant
Voltage)
Voltage 13.50-13.80V
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
100.80
1188.8
92.40
1118.8
84.12
1080.3
80.84
947.3
74.76
915.8
66.08
746.7
63.23
707.0
59.08
686.0
56.47
665.0
53.20
642.8
49.00
564.7
45.03
530.8
42.00
507.5
39.20
488.8
36.40
465.5
32.20
341.8
30.57
339.5
29.63
336.0
28.82
334.8
28.00
332.5
16.80
193.7
15.77
182.0
15.26
176.6
14.75
171.5
14.23
169.2
9.80
113.4
9.40
7.21
83.4
7.00
81.1
6.88
79.7
6.77
78.8
6.42
76.4
5.79
67.0
5.60
64.9
5.32
61.6
5.23
60.8
5.13
60.7
4.91
56.8
4.82
55.8
4.80
55.4
4.55
53.0
4.35
51.8
3.24
37.5
3.19
36.9
3.15
36.5
3.07
35.0
2.99
33.8
2.65
30.7
2.60
30.1
2.58
29.9
2.51
29.2
2.45
28.6
1.45
16.8
1.41
16.3
1.40
16.2
1.37
15.9
1.33
15.8
9.60V
W
A
10.20V
10.50V
10.80V
11.10V
W
A
108.9
9.22
W
A
106.8
8.98
104.5
8.75
W
A
103.8
W
R
Edition July 2009
SUNNYWAY [ SHENZHEN SUNNYWAY BATTERY TECH CO.LTD. ]