SW12180_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.
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SW12180(12V18AH)
Outer dimensions (mm)
181
77
(1S2WV1182.108A0H)
Specifications
Nominal Voltage
12V
Rated capacity (20 hour rate)
18Ah
Total Height 167 mm (6.57 inches)
Dimensions
Height
Length
167 mm (6.57 inches)
181 mm (7.13 inches)
Width
77 mm (3.03 inches)
Weight Approx
5.30 Kg (11.67 lbs)
Terminal Type (mm)
2
12
φ^5.3
M5 BOLT&NUT
Characteristics
20 hour rate(0.9 A)
18.0 AH
Capacity
25℃(77℉)
10 hour rate(1.66 A)
5 hour rate(3.06A)
1 hour rate(10.8 A)
16.6 AH
15.3AH
10.8 AH
1.5 hour discharge to 10.5V
6.8 A
Internal ResistanceFull charged Battery at 25℃(77℉) 14 mΩ
Capacity
40℃(104℉)
102%
affected
25℃(77℉)
100%
by Temperature
0℃(32℉)
85%
(20hour rate)
-15℃(5℉)
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
T3、T13
Charge
Initial Charging Current less than4.80A
Cycle
(constant
Voltage 14.10-14.40V
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
18A
36A
54A
65A
3.6A ^{1.8A 0.9A}
7.2A
4 6 8 10 20 40 60 2 4 6 8 10 20 40
(min)
(h)
Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25℃(77℉)
Time 5min 10min 15min 30min 1h
2h
A _{64.8 42.5 31.5 20.7} 10.80 6.30
9.60V
W _{764.2 480.0 363.0 219.7} 124.5 72.9
A _{59.4 40.6 28.9 19.7} 10.14 6.04
10.20V
W _{719.2 454.5 341.2 218.3} 117.0 70.0
A _{54.1 38.0 27.0 19.0} 9.81 5.93
10.50V
W _{694.5 441.0 326.3 216.0} 113.5 68.6
A _{52.0 36.3 25.2 18.5} 9.48 5.77
10.80V
W _{609.0 427.5 314.2 215.2} 110.3 67.2
A 48.1 34.2 23.4 18.0 9.15 5.63
11.10V
W 588.7 413.2 299.3 213.8 108.8 66.7
3h
4.64
53.63
4.50
52.12
4.42
51.22
4.35
50.63
4.13
49.13
4h
3.72
43.05
3.60
41.70
3.42
39.60
3.36
39.11
3.30
39.00
5h
3.16
36.53
3.10
35.85
3.06
35.63
2.93
34.05
2.80
33.30
8h
2.08
24.08
2.05
23.70
2.03
23.48
1.97
22.50
1.92
21.75
10h
1.70
19.72
1.67
19.35
1.66
19.20
1.61
18.75
1.58
18.37
20h
0.93
10.80
0.91
10.50
0.90
10.43
0.88
10.20
0.86
10.13
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