6-GFM-17
　　 　　　　　　　　　　
Specifications
Discharging Characteristics Curves(25℃)
Nominal voltage
12V
Rated Capacity (20 hour rate)
17AH 
Dimension
Total Height
(with terminals)
167mm(6.57inches)
 
Height
167mm(6.57inches)
Length
181mm(7.13inches)
Width
76mm(2.99inches)
　　　　　　Weight
Approx.6.2kg(13.66Ibs)
　　　　
Characteristics
Duration of discharge vs.Discharge current

Capacity(25℃)
20HR
17Ah
10HR
16.1 Ah
5HR
13.9 Ah
1HR
9.35 Ah
Internal Resistance (Full charged)
12mW（25℃）

Capacity affected
by temperature
40℃
109%
25℃
100%
0℃
88%
-15℃
76%
Self-Discharge(25℃)
Capacity after 3 month storage
92%

Charging(25℃)
Cycle
14.10V,3.4A or less
Float
13.50V,3.4A or less
CONSTANT CURRENT DISCHARGE (AMPERE AT 25℃)
Volts/Cell
 　　　　　　Minute 　　　　　　　　　　　　Hour
5
10
20
30
40
50
1
2
3
4
5
6
8
10
20
1.85
27.2
22.9
17.0
13.6
11.2
9.69
8.67
5.27
3.91
3.23
2.72
2.41
1.87
1.56
0.81
1.80
30.6
25.5
18.7
15.3
11.9
10.2
9.01
5.44
4.08
3.31
2.79
2.45
1.94
1.61
0.85
1.75
34.0
28.0
20.4
17.0
12.6
10.7
9.35
5.61
4.25
3.40
2.85
2.50
2.00
1.65
0.86
1.70
38.7
31.6
22.4
17.5
13.9
11.6
10.2
5.88
4.32
3.47
2.89
2.53
2.02
1.66
0.87
1.65
40.9
33.1
25.1
17.8
14.1
11.8
10.4
5.98
4.35
3.48
2.91
2.55
2.04
1.68
0.87
1.60
42.5
34.0
25.5
18.0
14.3
11.9
10.5
6.03
4.37
3.50
2.92
2.56
2.04
1.68
0.87
CONSTANT CURRENT DISCHARGE (AMPERE AT 25℃)  
Volts/Cell
Minute
Hour
5
10
15
20
30
40
50
60
2
3
5
8
10
20
1.85
57.1
45.9
38.2
35.0
26.8
22.1
19.2
17.5
10.6
7.65
4.91
3.36
2.85
1.26
1.80
70.2
55.2
43.8
36.5
28.4
23.4
20.2
18.3
11.0
7.90
5.23
3.57
2.99
1.31
1.75
78.4
58.6
46.7
37.6
29.6
24.5
21.1
18.9
11.2
8.02
5.32
3.69
3.06
1.32
1.70
84.1
62.7
48.9
38.9
30.9
25.3
21.9
19.0
11.4
8.11
5.37
3.79
3.09
1.32
1.65
89.7
64.2
50.1
39.9
31.9
25.7
22.3
19.4
11.5
8.18
5.37
3.79
3.09
1.32
1.60
94.7
66.1
51.3
41.1
34.7
26.2
22.8
19.9
11.6
8.18
5.37
3.79
3.09
1.32
This information is generally descriptive only and is not intended to make or imply any representation,guarantee or warranty with respect to any cells and batteries.Cell and battery designs/specifications are subject to modification without notice.Contact coslight for the last information.