SW12280_17 Datasheet, PDF (1/1 Pages) Shenzhen Sunnyway Battery Tech Co.Ltd. – Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SW12280(12V28AH)
Outer dimensions (mm)
Specifications
Nominal Voltage
12V
Terminal Type (mm)
Rated capacity (20 hour rate)
28 Ah
Dimensions
Total Height
Height
Length
Width
Weight Approx
125 mm (4.92 inches)
125 mm (4.92 inches)
175 mm (6.89 inches)
166 mm (6.54 inches)
8.0Kg (17.6 lbs)
14
2
φ^5.6
M5 BOLT&NUT
Characteristics
20 hour rate(1.40 A)
28.0 AH
Capacity
25℃(77℉)
10 hour rate(2.58 A)
5 hour rate(4.76A)
1 hour rate(16.80A)
25.8AH
23.8AH
16.8AH
1.5 hour discharge to 10.5V
11.2 A
Internal Resistance Full charged Battery at 25℃(77℉) 9 mΩ
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
T4、T13
Charge
Initial Charging Current less than 11.2 A
Cycle
(constant
Voltage 14.20-14.60V
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
(min)
(h)
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