SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SWE12180(12V18AH)
Outer dimensions (mm)
181
77
SWE
(1 2 V 1 2 1 8 0
1 8 .0
AH)
Terminal Type (mm)
Specifications
Nominal Voltage
Rated capacity (20 hour rate)
Total Height
Height
Dimensions
Length
Width
Weight Approx
12V
18Ah
167 mm (6.57 inches)
167 mm (6.57 inches)
181 mm (7.13 inches)
77 mm (3.03 inches)
5.6 Kg (12.12 lbs)
Curves of cycle life(25 )
120
Capacity(%)
100
80
60
Characteristics
Capacity
25
(77 )
20 hour rate(0.9 A)
10 hour rate(1.66 A)
5 hour rate(3.06A)
1 hour rate(10.8 A)
18.0 AH
16.6 AH
15.3AH
10.8 AH
167
100%DOD
I
dis
=0.25C 3h
I
ch
=0.10C
9h
70%DOD
I
dis
=0.25C
2h
50%DOD
I
dis
=0.25C
1.5h
30%DOD
4.5h
I
ch
=0.10C
6h
I
ch
=0.10C
I
dis
=0.25C
1.0h
40
20
0
800
1000
1200
I
ch
=0.10C
3.0h
200
400
600
1400
1600
Number of cycles(cycles)
Internal Resistance Full charged Battery at 25 (77 ) 11.5 m
Capacity
affected
by Temperature
(20hour rate)
Self-Discharge
at 25 (77 )
Terminal
Charge
(constant
Voltage)
40 (104 )
25 (77 )
0 (32 )
-15 (5 )
Capacity after 3 month storage
Capacity after 6 month storage
Capacity after 12 month storage
102%
100%
85%
65%
91%
82%
64%
Discharge Curves 25
(77
)
T3 T13
Initial Charging Current less than4.80A
Cycle
Voltage 14.40-14.70V
Float
Voltage 13.50-13.80V
13.8
13.2
12.6
12.0
11.4
10.8
10.2
9.6
9.0
8.4
7.8
0 1
2
3.6A
7.2A
18A
36A
54A
65A
1.8A
0.9A
4
6 8 10
20
40 60
2
4
6 8 10 20 40
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
10.80
124.5
10.14
117.0
9.81
113.5
9.48
110.3
9.15
108.8
2h
6.30
72.9
6.04
70.0
5.93
68.6
5.77
67.2
5.63
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
R
SUNNYWAY [ SHENZHEN SUNNYWAY BATTERY TECH CO.LTD. ]
