SW1220(12V 2.0 AH) - shenzhen sunnyway battery tech co.,ltd.

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SW1220(12V 2.0 AH)
(1 2
V2
.0 A
h)
Specifications
Nominal Voltage
12V
Rated capacity (20 hour rate)
2.0 Ah
Total Height
65mm (2.56inches)
Height
65mm (2.56inches)
Length
144 mm (5.67 inches)
Width
24 mm (0.94 inches)
Dimensions
Weight Approx
0.59Kg (1.30 lbs)
Discharge Curves 25℃(77℉)
Characteristics
20 hour rate(0.10 A)
10
hour rate(0.18 A)
Capacity
5 hour rate(0.34 A)
25℃(77℉)
1 hour rate(1.20 A)
1.5 hour discharge to 10.5V
Internal Resistance Full charged Battery at 25℃(77℉)
Capacity
40℃(104℉)
affected
25℃(77℉)
by Temperature
0℃(32℉)
(20hour rate)
-15℃(5℉)
2.00 AH
1.80 AH
1.70 AH
1.20 AH
0.8 A
150 mΩ
Capacity after 3 month storage
Self-Discharge Capacity after 6 month storage
at 25℃(77℉)
Capacity after 12 month storage
91%
82%
64%
13.8
13.2
12.6
12.0
11.4
10.8
10.2
9.6
9.0
8.4
7.8
102%
100%
85%
65%
0.8A
2.0A
7.2A
01 2
6.0A
4.0A
4 6 8 10 20 4060 2
(m i n )
Terminal
Charge
(constant
Voltage)
0.1A
0.4A 0.2A
T23
Initial Charging Current less than0.80A
Cycle
Voltage 14.10-14.40V
Float
Voltage 13.50-13.80V
4 6 8 10 20 40
(h)
Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25℃(77℉)
Time
9.60V
10.20V
10.50V
10.80V
11.10V
A
W
A
W
A
W
A
W
A
W
5min
10min
15min
30min
1h
2h
7.20
84.9
6.60
79.9
6.01
77.2
5.77
67.7
5.34
65.4
4.72
53.3
4.52
50.5
4.22
49.0
4.03
47.5
3.80
45.9
3.50
40.3
3.22
37.9
3.00
36.3
2.80
34.9
2.60
33.3
2.30
24.4
2.18
24.3
2.12
24.0
2.06
23.9
2.00
23.8
1.20
13.8
1.13
13.0
1.09
12.6
1.05
12.3
1.02
12.1
0.70
8.1
0.67
7.8
0.66
7.6
0.64
7.5
0.63
7.4
R
3h
4h
5h
0.52
5.96
0.50
5.79
0.49
5.69
0.48
5.63
0.46
5.46
0.41
4.78
0.40
4.63
0.38
4.40
0.37
4.35
0.37
4.33
0.35
4.06
0.34
3.98
0.34
3.96
0.33
3.78
0.31
3.70
8h
10h
20h
0.23
2.68
0.23
2.63
0.23
2.61
0.22
2.50
0.21
2.42
0.19
2.19
1.86
2.15
0.18
2.13
0.18
2.08
0.18
2.04
0.10
1.20
0.10
1.17
0.10
1.16
0.10
1.13
0.10
1.13