SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SW1280E(12V8.0AH)
Outer dimensions (mm)
151
65
Specifications
Terminal Type (mm)
12V
Nominal Voltage
Rated capacity (20 hour rate)
Total Height
8.0 Ah
100mm (3.94 inches)
94mm (3.70 inches)
151mm (5.94 inches)
65mm (2.56 inches)
2.38Kg (5.20 lbs)
Height
3.2
Dimensions
Length
6.35
Width
Weight Approx
Discharge Curves 25℃(77℉)
Characteristics
20 hour rate(0.40 A)
10 hour rate(0.74 A)
5 hour rate(1.36 A)
1 hour rate(4.80 A)
8.00 AH
7.40AH
6.80 AH
4.80 AH
3.2 A
Capacity
25℃(77℉)
13.8
13.2
12.6
12.0
11.4
10.8
10.2
9.6
1.5 hour discharge to 10.5V
Full charged Battery at 25℃(77℉)
Internal Resistance
Capacity
affected
by Temperature
(20hour rate)
18 mΩ
40℃(104℉)
25℃(77℉)
0℃(32℉)
102%
100%
85%
0.4A
0.8A
1.6A
3.2A
-15℃(5℉)
65%
8.0A
9.0
8.4
7.8
16A
Capacity after 3 month storage
Capacity after 6 month storage
Capacity after 12 month storage
91%
82%
64%
24A
Self-Discharge
at 25℃(77℉)
29A
6
0
1
2
4
8
10 20 40 60
2
4
6
8
10 20 40
(min)
(h)
Terminal
T1、T2
Initial Charging Current less than3.20A
Voltage 14.10-14.40V
Charge
Cycle
(constant
Voltage)
Float
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
2.06
23.83
2.00
23.17
1.97
22.77
1.93
22.50
1.83
4h
1.65
19.13
1.60
18.53
1.52
17.60
1.49
17.38
1.47
5h
1.40
16.23
1.38
15.93
1.36
15.83
1.30
15.13
1.24
8h
0.93
10.70
0.91
10.53
0.90
10.43
0.88
10.00
0.85
10h
20h
0.41
4.80
0.40
4.67
0.40
4.63
0.39
4.53
0.38
4.50
A
W
A
W
A
W
A
W
A
4.80
55.3
4.51
52.0
4.36
50.5
4.21
49.0
4.07
48.3
2.80
32.4
2.69
31.1
2.63
30.5
2.57
29.9
2.50
29.7
0.76
8.77
0.74
8.60
0.74
8.53
0.72
8.33
0.70
8.17
28.8
339.7
26.4
18.9
213.3
18.1
14.0
161.3
12.9
9.2
97.7
8.7
9.60V
10.20V
10.50V
10.80V
11.10V
319.7
24.0
202.0
16.9
151.7
12.0
97.0
8.5
308.7
23.1
196.0
16.1
145.0
11.2
96.0
8.2
270.7
21.4
190.0
15.2
139.7
10.4
95.7
8.0
W
21.83
17.33
14.80
9.67
261.7
183.7
133.0
95.0
R