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Overview

Test Data
Analysis (~7V packs)
Analysis (~11V packs)


Sheet 1: Test Data




Battery Ref
Date



1 High-Energy #1, NIMH 6x 4500mAH Late 2009



2 High-Energy #2, NIMH 6x 4500mAH Late 2009



3 Venom #1, LiPo 2s 4800mAH 20C Mid 2007



4 Thunder Power #1, LiPo 2s 5000mAH 40C Early 2009



5 Thunder Power #1, LiPo 2s 3200mAH 40C Early 2009



6 GP3300 #1, NIMH 6x 3300mAH 2006?



7 Thunder Power #1, LiPo 3s 3850mAH 25C Late 2008



8 Impluse Power #1, LiPo 3s 4000mAH 20C Late 2008



9 Venom #1, LiPo 3s 4000mAH 20C 2007?









Battery Cooled Ref




1 No airflow (not cooled)



2 Airflow (fan-blown air from test setup)









Battery History Ref




1 Completely new, untouched



2 Light, <10 cycles, <= 1C charge, <= 6C discharge under controlled conditions (tests)



3 Light, <10 cycles, <= 1C charge, <= 12C discharge under controlled conditions (tests)



4 Light Use, <30 cycles, <= 1C charge, Used in vehicles runtime > 15 minutes



5 Medium Use, <30 cycles, <= 1C charge, Used in vehicles runtime > 8 minutes



6 Heavy Use, <30 cycles, <= 1C charge, Used in vehicles runtime > 5 minutes



7 Light Use Extended, >30 cycles, <= 1C charge, Used in vehicles runtime > 15 minutes



8 Medium Use Extended, >30 cycles, <= 1C charge, Used in vehicles runtime > 8 minutes



9 Heavy Use Extended, >30 cycles, <= 1C charge, Used in vehicles runtime > 5 minutes















Test Ref #1



Battery Ref #1



Battery High-Energy #1, NIMH 6x 4500mAH



Battery Cooled Ref #1



Battery History Ref #2



Charge Age 8 hours (full cycle)



Test Setup Test Setup #1, ~0.5 ohms







Time (s) #1 (V)


11 0 7.875
13 2 7.540
15 4 7.535
17 6 7.588
19 8 7.385
20 9 7.374
22 11 7.344
24 13 7.310
26 15 7.290
28 17 7.271
30 19 7.246
32 21 7.226
34 23 7.210
36 25 7.198
38 27 7.180
40 29 7.169
42 31 7.158
47 36 7.128
52 41 7.104
57 46 7.085
62 51 7.066
67 56 7.050
72 61 7.035
77 66 7.023
83 72 7.011
91 80 6.995
101 90 6.983
111 100 6.974
121 110 6.969
141 130 6.964
161 150 6.965
181 170 6.968
201 190 6.970
221 210 6.971
241 230 6.972


261 250 6.970


281 270 6.968


301 290 6.963


321 310 6.956


341 330 6.947


361 350 6.935


381 370 6.922


401 390 6.910


431 420 6.893


461 450 6.877


491 480 6.863


521 510 6.850


551 540 6.836


581 570 6.824


611 600 6.809


641 630 6.794


671 660 6.778


701 690 6.759


731 720 6.736


761 750 6.714


791 780 6.686


821 810 6.651


851 840 6.612


881 870 6.565


911 900 6.508


941 930 6.437


971 960 6.349


1001 990 6.243


1031 1020 6.111


1061 1050 5.940


1091 1080 5.713


1101 1090 5.622


1111 1100 5.514


1112 1101 5.507


1113 1102 5.400











Test Ref #2



Battery Ref #2



Battery High-Energy #2, NIMH 6x 4500mAH



Battery Cooled Ref #1



Battery History Ref #2



Charge Age 8 hours (full cycle)



Test Setup Test Setup #2, ~0.167 ohms







Time (s) #2 (V)
10 0 6.875
15 5 6.253
20 10 6.093
25 15 6.036
30 20 5.999
35 25 5.981
40 30 5.971
50 40 5.972
60 50 5.984
70 60 5.998
80 70 6.010
90 80 6.019
100 90 6.024
110 100 6.027
120 110 6.028
140 130 6.022
160 150 6.007
180 170 5.986
200 190 5.957
220 210 5.927
240 230 5.887
250 240 5.862
260 250 5.839
270 260 5.811
280 270 5.783
290 280 5.753
300 290 5.717
310 300 5.680
320 310 5.636
330 320 5.588
340 330 5.528
350 340 5.461
360 350 5.378
370 360 5.268


380 370 5.135


390 380 4.961











Test Ref #3



Battery Ref #3



Battery Venom #1, LiPo 2s 4800mAH 20C



Battery Cooled Ref #1



Battery History Ref #5



Charge Age 5 minutes, charged stopped at 0.1A current



Test Setup Test Setup #2, ~0.167 ohms







Time (s) #3 (V)
11 0 7.656
13 2 7.520
15 4 7.512
18 7 7.374
21 10 7.299
26 15 7.232
31 20 7.162
41 30 7.102
51 40 7.076
61 50 7.067
71 60 7.064
81 70 7.063
91 80 7.061
101 90 7.057
111 100 7.052
131 120 7.039
151 140 7.021
171 160 7.003
191 180 6.984
211 200 6.966
231 220 6.947
251 240 6.928
271 260 6.911
291 280 6.895
311 300 6.878
331 320 6.857
351 340 6.829
371 360 6.788
391 380 6.703
401 390 6.617
411 400 6.470
421 410 6.226
426 415 6.023









Test Ref #4



Battery Ref #4



Battery Thunder Power #1, LiPo 2s 5000mAH 40C



Battery Cooled Ref #1



Battery History Ref #5



Charge Age 5 minutes, charged stopped at 0.1A current



Test Setup Test Setup #2, ~0.167 ohms







Time (s) #4 (V)
11 0 7.984
13 2 7.885
15 4 7.875
17 6 7.804
19 8 7.752
21 10 7.733
26 15 7.690
31 20 7.664
41 30 7.622
51 40 7.588
61 50 7.561
71 60 7.528
81 70 7.482
91 80 7.437
101 90 7.402
111 100 7.374
121 110 7.348
131 120 7.325
151 140 7.280
171 160 7.237
191 180 7.200
211 200 7.169
231 220 7.140
251 240 7.113
271 260 7.093
291 280 7.075
311 300 7.056
331 320 7.034
351 340 7.008
371 360 6.956
381 370 6.908
391 380 6.815
401 390 6.661
411 400 6.334


414 403 6.169











Test Ref #5



Battery Ref #5



Battery Thunder Power #1, LiPo 2s 3200mAH 40C



Battery Cooled Ref #1



Battery History Ref #3, #4



Charge Age 5 minutes, charged stopped at 0.1A current



Test Setup Test Setup #1, ~0.5 ohms







Time (s) #5 (V)
10 0 8.281
14 4 8.260
16 6 8.219
18 8 8.205
20 10 8.193
24 14 8.173
28 18 8.157
32 22 8.141
36 26 8.129
40 30 8.116
45 35 8.102
50 40 8.087
60 50 8.060
70 60 8.035
80 70 8.009
90 80 7.987
100 90 7.969
110 100 7.954
120 110 7.935
130 120 7.903
140 130 7.863
160 150 7.791
180 170 7.747
200 190 7.714
220 210 7.685
240 230 7.658
270 260 7.611
300 290 7.569
330 320 7.531
360 350 7.494
390 380 7.470
420 410 7.440
450 440 7.412
480 470 7.388
510 500 7.363


540 530 7.341


570 560 7.322


600 590 7.298


630 620 7.271


660 650 7.238


690 680 7.201


705 695 7.153


720 710 7.057


730 720 6.974


740 730 6.866


750 740 6.713


755 745 6.621


760 750 6.505


762 752 6.435


764 754 6.376


766 756 6.309











Test Ref #6



Battery Ref #3



Battery Venom #1, LiPo 2s 4800mAH 20C



Battery Cooled Ref #1



Battery History Ref #5



Charge Age 5 minutes, charged stopped at 0.1A current



Test Setup Test Setup #1, ~0.5 ohms







Time (s) #6 (V)


11 0 8.203
16 5 8.054
18 7 8.031
20 9 8.016
22 11 8.003
24 13 7.987
26 15 7.976
31 20 7.952
36 25 7.932
41 30 7.914
51 40 7.887
61 50 7.865
71 60 7.845
91 80 7.812
111 100 7.782
131 120 7.755
151 140 7.729
171 160 7.705
191 180 7.680
221 210 7.645
251 240 7.611
281 270 7.578
311 300 7.550
341 330 7.521
381 370 7.487
421 410 7.460
461 450 7.430
501 490 7.403
541 530 7.376
591 580 7.346
641 630 7.318
701 690 7.289
761 750 7.264
821 810 7.238
881 870 7.217


941 930 7.194


1001 990 7.167


1051 1040 7.140


1091 1080 7.107


1111 1100 7.081


1131 1120 7.041


1151 1140 6.979


1161 1150 6.936


1171 1160 6.886


1181 1170 6.826


1191 1180 6.747


1201 1190 6.660


1211 1200 6.541


1216 1205 6.468


1221 1210 6.390


1226 1215 6.294


1228 1217 6.237











Test Ref #7



Battery Ref #7



Battery GP3300 #1, NIMH 6x 3300mAH



Battery Cooled Ref #1



Battery History Ref #9



Charge Age 5 minutes, charged stopped at 0.1A current



Test Setup Test Setup #1, ~0.5 ohms







Time (s) #7 (V)
11 0 7.016
15 4 6.780
17 6 6.772
19 8 6.757
21 10 6.743
26 15 6.718
31 20 6.689
36 25 6.662
41 30 6.640
51 40 6.601
61 50 6.571
71 60 6.552
91 80 6.533
111 100 6.527
131 120 6.527
151 140 6.529
171 160 6.530
191 180 6.529
211 200 6.526
231 220 6.521
251 240 6.514
271 260 6.506
301 290 6.492
331 320 6.476
361 350 6.459
391 380 6.439
421 410 6.419
451 440 6.396
481 470 6.367
511 500 6.334
531 520 6.309
551 540 6.279
571 560 6.243
581 570 6.223


591 580 6.204


601 590 6.181


611 600 6.153


621 610 6.122


631 620 6.083


641 630 6.036


651 640 5.976


661 650 5.889


666 655 5.837


671 660 5.775


676 665 5.691


681 670 5.609


686 675 5.512


691 680 5.399


693 682 5.356


695 684 5.286


697 686 5.231


699 688 5.172


701 690 5.082


703 692 5.004


705 694 4.910











Test Ref #8



Battery Ref #7



Battery Thunder Power #1, LiPo 3s 3850mAH 25C



Battery Cooled Ref #1



Battery History Ref #6



Charge Age 5 minutes, charged stopped at 0.1A current



Test Setup Test Setup #1, ~0.5 ohms







Time (s) #8 (V)
10 0 12.160
16 6 11.850
18 8 11.830
20 10 11.790
22 12 11.770
26 16 11.730
30 20 11.690
40 30 11.620
50 40 11.570
60 50 11.520
70 60 11.480
90 80 11.420
110 100 11.350
130 120 11.290
150 140 11.230
170 160 11.180
190 180 11.120
210 200 11.080
240 230 11.010
270 260 10.950
300 290 10.880
330 320 10.820
360 350 10.770
390 380 10.720
420 410 10.680
450 440 10.630
480 470 10.580
510 500 10.520
525 515 10.470
540 530 10.380
550 540 10.280
560 550 10.160
570 560 9.999
580 570 9.805
585 575 9.690


590 580 9.560


592 582 9.486


594 584 9.426











Test Ref #9



Battery Ref #8



Battery Impluse Power #1, LiPo 3s 4000mAH 20C



Battery Cooled Ref #1



Battery History Ref #6



Charge Age 5 minutes, charged stopped at 0.1A current



Test Setup Test Setup #1, ~0.5 ohms







Time (s) #9 (V)
11 0 12.250
16 5 11.980
18 7 11.950
20 9 11.910
22 11 11.880
26 15 11.840
30 19 11.800
40 29 11.730
50 39 11.670
60 49 11.620
70 59 11.580
80 69 11.540
100 89 11.470
120 109 11.390
140 129 11.330
160 149 11.270
180 169 11.210
200 189 11.150
220 209 11.100
240 229 11.050
260 249 11.010
280 269 10.970
300 289 10.930
330 319 10.880
360 349 10.840
390 379 10.800
420 409 10.770
450 439 10.740
480 469 10.700
510 499 10.660
540 529 10.610
560 549 10.570
580 569 10.520
600 589 10.460


620 609 10.390


630 619 10.340


640 629 10.260


650 639 10.150


660 649 10.000


665 654 9.896


670 659 9.780


675 664 9.642


677 666 9.585


680 669 9.475


682 671 9.401











Test Ref #10



Battery Ref #9



Battery Venom #1, LiPo 3s 4000mAH 20C



Battery Cooled Ref #1



Battery History Ref #6



Charge Age 5 minutes, charged stopped at 0.1A current



Test Setup Test Setup #1, ~0.5 ohms







Time (s) #10 (V)
11 0 12.060
16 5 11.290
18 7 11.220
20 9 11.190
22 11 11.150
24 13 11.110
28 17 11.060
32 21 11.020
36 25 10.980
40 29 10.950
50 39 10.900
60 49 10.860
70 59 10.840
80 69 10.830
100 89 10.820
120 109 10.820
150 139 10.800
180 169 10.780
210 199 10.740
240 229 10.710
270 259 10.660
300 289 10.620
330 319 10.580
360 349 10.540
390 379 10.500
420 409 10.470
450 439 10.430
480 469 10.400
510 499 10.360
540 529 10.310
560 549 10.260
580 569 10.170
590 579 10.100
600 589 9.999


610 599 9.871


615 604 9.795


620 609 9.712


625 614 9.599


627 616 9.558


629 618 9.517


631 620 9.472


633 622 9.407



Sheet 2: Analysis (~7V packs)























































































































































































































Sheet 3: Analysis (~11V packs)