2 discharge data with constant power – Alpha Technologies AlphaCellTM SMU-C Series User Manual
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23
745-680-B11-001, Rev. A
5.2 Discharge Data with Constant Power
Wattage values for each battery model as a function of time and voltage with constant Watts per
cell @ 77°F/25°C.
SMU-C 6-4.5
End voltage 5Min
10Min
15Min
30Min
1Hr
3Hr
5Hr
10Hr
20Hr
1.60V
30.8
19.8
15.1
9.06
5.77
2.49
1.45
0.94
0.50
1.67V
29.8
19.3
14.9
8.88
5.74
2.41
1.44
0.93
0.49
1.70V
28.0
19.1
14.8
8.31
5.63
2.30
1.43
0.93
0.48
1.75V
28.2
19.0
14.6
8.06
5.53
2.25
1.41
0.92
0.47
1.80V
25.8
18.7
13.6
7.69
5.21
2.18
1.37
0.90
0.46
1.85V
23.4
17.8
12.3
7.20
4.90
2.12
1.33
0.88
0.44
SMU-C 6-7
End voltage 5Min
10Min
15Min
30Min
1Hr
3Hr
5Hr
10Hr
20Hr
1.60V
68.4
43.8
33.4
20.1
10.3
4.43
2.58
1.71
0.90
1.67V
66.0
42.7
33.0
19.7
10.2
4.29
2.57
1.70
0.86
1.70V
62.6
42.3
32.7
18.4
10.0
4.10
2.53
1.69
0.85
1.75V
62.2
42.2
32.4
17.9
9.83
4.00
2.51
1.66
0.83
1.80V
57.2
41.5
30.1
17.1
9.27
3.88
2.43
1.62
0.81
1.85V
51.9
39.4
27.3
16.0
8.71
3.77
2.36
1.58
0.79
SMU-C 6-12
End voltage 5Min
10Min
15Min
30Min
1Hr
3Hr
5Hr
10Hr
20Hr
1.60V
114
73.0
55.7
33.5
16.9
7.30
4.25
2.82
1.48
1.67V
110
71.2
55.0
32.8
16.8
7.08
4.24
2.80
1.43
1.70V
104
70.5
54.5
30.7
16.5
6.76
4.18
2.78
1.41
1.75V
104
70.3
54.1
29.8
16.2
6.60
4.14
2.73
1.37
1.80V
95.4
69.2
50.1
28.4
15.3
6.41
4.02
2.67
1.34
1.85V
86.5
65.7
45.5
26.6
14.4
6.21
3.89
2.60
1.31
SMU-C 12-4.5
End voltage 5Min
10Min
15Min
30Min
1Hr
3Hr
5Hr
10Hr
20Hr
1.60V
30.8
19.8
15.1
9.06
5.77
2.49
1.45
0.94
0.50
1.67V
29.8
19.3
14.9
8.88
5.74
2.41
1.44
0.93
0.49
1.70V
28.2
19.1
14.8
8.31
5.63
2.30
1.43
0.93
0.48
1.75V
28.0
19.0
14.6
8.06
5.53
2.25
1.41
0.92
0.47
1.80V
25.8
18.7
13.6
7.69
5.21
2.18
1.37
0.90
0.46
1.85V
23.4
17.8
12.3
7.20
4.90
2.12
1.33
0.88
0.44