SUNNYWAY SW1251W

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SW1251W(12V12Ah)
Outer dimensions (mm)
98
100
94
151
Terminal Type (mm)
Specifications
12V
T2
T1
51W
Rated capacity (20 hour rate)
12Ah
Total Height
100 mm (3.94 inches)
Height
94 mm (3.70 inches)
3.4
3.2
151 mm (5.94 inches)
Width
98 mm (3.86 inches)
Weight Approx
4.1Kg (9.038 lbs)
Characteristics
Discharge Curves 25 (77 )
92.8W
182.3W
433.3W
588.8W
60min rate
30min rate
10min rate
6min rate
Capacity
25 (77 )
Internal ResistanceFull charged Battery at 25 (77 )
Capacity
affected
by Temperature
(20hour rate)
Self-Discharge
at 25 (77 )
7.85
0.8
Length
6.35
0.8
Dimensions
6.35
CAPACITY(15 minutes rate to 1.67V/cell)
4.75
Nominal Voltage
40 (104 )
25 (77 )
0 (32 )
-15 (5 )
13.8
13.2
12.6
12.0
11.4
10.8
10.2
9.6
9.0
8.4
7.8
9m
102%
100%
85%
65%
Capacity after 3 month storage
Capacity after 6 month storage
Capacity after 12 month storage
91%
82%
64%
7.45A
16A
26A
40A
51A
0 1
2
4 6 8 10
20
40 60
2
4 6 8 10 20
Terminal
Charge
(constant
Voltage)
T1 T2
Initial Charging Current less than 3.0A
Cycle
Voltage 14.10-14.40V
Voltage
13.50-13.80V
Float
Constant power discharge unit:watts(25 C , 77 F)
o
2MIN
Constant current discharge unit:A(25 C , 77 F)
o
o
4MIN 6MIN 8MIN 10MIN 15MIN 30MIN 60MIN
5MIN
10MIN 15MIN 30MIN 60MIN
1.6V
51.12
40.54
28.97
16.16
1.67V
48.67
37.92
28.68
15.46
1.7V
46.33
37.12
26.96
92.4
1.75V
44.02
35.12
166.9
92.0
1.8V
41.10
33.12
164.1
91.5
1.85V
39.38
32.28
1.6V
1012.5
755.8
588.8
503.5
433.3
319.7
182.3
98.2
1.67V
943.6
706.6
549.7
476.8
409.7
306.0
173.5
94.4
1.7V
914.3
685.7
533.0
465.6
399.5
300.1
172.4
92.8
1.75V
866.6
649.4
515.4
448.0
380.0
289.6
169.7
1.8V
818.9
614.1
497.8
430.5
360.4
279.1
1.85V
771.0
578.3
480.1
412.9
340.8
267.9
o
5h
10h
20h
8.80
23.40
11.40
0.65
8.40
23.04
11.28
0.64
15.17
8.26
22.80
11.16
0.62
25.91
14.88
8.23
21.96
11.04
0.60
24.83
14.60
8.18
21.36
10.80
0.59
23.76
14.28
8.14
20.40
10.56
0.58
R
Edition Nov. 2009