2 discharge data with constant power, continued – Alpha Technologies AlphaCellTM SMU-C Series User Manual
Page 26

745-680-B11-001, Rev. A
26
SMU-C 12-40
End voltage 5Min
10Min
15Min
30Min
1Hr
3Hr
5Hr
10Hr
20Hr
1.60V
321
206
157
94.4
51.3
22.1
12.9
8.53
4.48
1.67V
310
201
155
92.5
51.0
21.4
12.8
8.48
4.32
1.70V
294
199
154
86.6
50.0
20.5
12.7
8.43
4.27
1.75V
292
198
152
84.0
49.2
20.0
12.6
8.32
4.16
1.80V
269
195
141
80.1
46.3
19.4
12.2
8.07
4.05
1.85V
244
185
128
75.0
43.6
18.8
11.8
7.98
4.00
SMU-C 12-55
End voltage 5Min
10Min
15Min
30Min
1Hr
3Hr
5Hr
10Hr
20Hr
1.60V
415
266
203
122
71.8
31.0
18.0
11.7
6.00
1.67V
400
259
200
119
71.4
30.0
18.0
11.6
5.91
1.70V
379
256
198
112
70.0
28.7
17.7
11.5
5.82
1.75V
377
255
197
108
68.8
28.0
17.6
11.3
5.70
1.80V
347
252
182
103
64.9
27.2
17.0
11.2
5.62
1.85V
315
239
165
96.8
61.0
26.4
16.5
11.0
5.53
SMU-C 12-65
End voltage 5Min
10Min
15Min
30Min
1Hr
3Hr
5Hr
10Hr
20Hr
1.60V
487
312
238
143
84.7
36.5
21.3
13.9
7.28
1.67V
470
304
235
140
84.1
35.4
21.2
13.8
7.02
1.70V
446
301
233
131
82.5
33.8
20.9
13.7
6.93
1.75V
443
300
231
127
81.1
33.0
20.7
13.5
6.76
1.80V
408
296
214
121
76.5
32.0
20.1
13.3
6.67
1.85V
370
281
194
114
71.9
31.1
19.4
13.2
6.62
SMU-C 12-75
End voltage 5Min
10Min
15Min
30Min
1Hr
3Hr
5Hr
10Hr
20Hr
1.60V
560
358
273
164
97.5
42.1
24.5
16.0
8.40
1.67V
540
349
270
161
96.9
40.7
24.4
15.9
8.10
1.70V
512
346
268
151
95.1
38.9
24.1
15.8
8.00
1.75V
502
345
265
146
93.4
38.0
23.9
15.6
7.90
1.80V
468
340
246
140
88.1
36.9
23.1
15.4
7.72
1.85V
425
322
223
131
82.8
35.8
22.4
15.2
7.62
5.2
Discharge Data with Constant Power, continued
Wattage values for each battery model as a function of time and voltage with constant Watts per
cell @ 77°F/25°C