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Forum: Flashlight Electronics - Batteries Included

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  1. Sticky Thread Sticky: Overview: All eneloop batteries; 2005-2017

    Started by ChibiM, 06-21-2013 03:41 PM
    19 Pages
    1 2 3 4 5 ... 19
    • Replies: 550
    • Views: 287,625
    Today, 08:57 PM Go to last post
  2. Sticky Thread Sticky: 18650's Care and Maintenance

    Started by acbezzi, 07-27-2010 10:50 AM
    3 Pages
    1 2 3
    • Replies: 71
    • Views: 68,264
    Yesterday, 05:55 PM Go to last post
  3. Sticky Thread Sticky: Simple guide to using a DMM for measurements

    Started by HKJ, 07-16-2009 10:43 AM
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 174
    • Views: 124,982
    05-14-2017, 05:04 AM Go to last post
  4. Sticky Thread Sticky: Rewrapping a battery

    Started by HKJ, 02-24-2013 08:27 AM
    2 Pages
    1 2
    • Replies: 59
    • Views: 41,863
    04-15-2017, 04:42 PM Go to last post
  5. Exclamation Sticky Thread Sticky: CAUTION !! Misleading budget battery and lumen claims

    Started by 51coronet, 01-12-2012 12:01 AM
    5 Pages
    1 2 3 4 5
    • Replies: 136
    • Views: 75,709
    04-08-2017, 10:36 PM Go to last post
  6. Sticky Thread Sticky: Using Li-ion cells in LED flashlights safely

    Started by JBorneu, 06-26-2009 09:12 AM
    11 Pages
    1 2 3 4 5 ... 11
    • Replies: 314
    • Views: 176,464
    12-22-2016, 09:25 AM Go to last post
  7. Sticky Thread Sticky: Disassembly of some UltraFire batteries

    Started by HKJ, 04-11-2015 10:26 AM
    2 Pages
    1 2
    • Replies: 41
    • Views: 26,145
    07-02-2016, 12:14 PM Go to last post
  8. Wink2 Sticky Thread Sticky: Selfbuilt's CR123A Battery Comparison 2013

    Started by selfbuilt, 05-16-2013 08:15 PM
    3 Pages
    1 2 3
    • Replies: 60
    • Views: 60,323
    05-01-2016, 06:37 PM Go to last post
  1. How to use a CREE LED in my car?

    Started by MilesOfLumens1, Today 05:59 PM
    • Replies: 3
    • Views: 59
    Today, 11:37 PM Go to last post
  2. Test/review of Charger LiitoKala Lii-202

    Started by HKJ, 11-02-2016 12:17 PM
    • Replies: 8
    • Views: 1,443
    Today, 11:48 AM Go to last post
  3. Test/review of Charger Hexinyu HXY-H1

    Started by HKJ, Today 09:58 AM
    • Replies: 0
    • Views: 83
    Today, 09:58 AM Go to last post
    • Replies: 45
    • Views: 3,908
    Today, 06:42 AM Go to last post
  4. Converting Flat top batteries to button top

    Started by Eagles1181, 06-19-2015 07:38 PM
    • Replies: 22
    • Views: 4,252
    Yesterday, 11:58 PM Go to last post
    • Replies: 22
    • Views: 4,311
    Yesterday, 08:10 PM Go to last post
  5. Test/review of Ebat 18650 2900mAh E7-18P29 (Black)

    Started by HKJ, 06-26-2017 11:22 AM
    • Replies: 2
    • Views: 225
    Yesterday, 12:29 PM Go to last post
    • Replies: 16
    • Views: 450
    Yesterday, 11:14 AM Go to last post
  6. Thinking Bought some 18650s - are they any good?

    Started by PaladinNO, 06-24-2017 06:01 PM
    • Replies: 4
    • Views: 306
    Yesterday, 10:11 AM Go to last post
  7. Unprotected LiCo cells.

    Started by peter yetman, 06-24-2017 02:50 AM
    • Replies: 10
    • Views: 460
    06-26-2017, 01:56 PM Go to last post
  8. Popcorn SkyRC — IFA 2014 — MC3000 charger-analyzer

    Started by kreisl, 08-30-2014 05:26 AM
    159 Pages
    1 2 3 4 5 ... 159
    • Replies: 4,764
    • Views: 720,543
    06-26-2017, 01:17 PM Go to last post
    • Replies: 2
    • Views: 264
    06-25-2017, 06:57 PM Go to last post
  9. Heating to fix broken connections

    Started by Borad, 06-18-2017 10:24 AM
    • Replies: 6
    • Views: 370
    06-25-2017, 07:46 AM Go to last post
  10. How to reset battery protection?

    Started by bkumanski, 10-13-2009 07:52 PM
    2 Pages
    1 2
    • Replies: 53
    • Views: 36,313
    06-25-2017, 06:16 AM Go to last post
  11. Efest charger ?

    Started by carnage, 06-24-2017 07:55 AM
    • Replies: 4
    • Views: 216
    06-24-2017, 02:06 PM Go to last post
  12. Question 18650 charging and finding a protection circuit

    Started by Krik, 06-24-2017 01:07 PM
    • Replies: 0
    • Views: 145
    06-24-2017, 01:07 PM Go to last post
  13. Li-Ion remaining capacity vs. voltage?

    Started by JanCPF, 04-14-2005 04:00 AM
    • Replies: 9
    • Views: 6,478
    06-24-2017, 12:40 PM Go to last post
    • Replies: 17
    • Views: 2,238
    06-24-2017, 03:25 AM Go to last post
  14. Test/review of Fujitsu High Power AAA

    Started by HKJ, 06-24-2017 12:52 AM
    • Replies: 0
    • Views: 193
    06-24-2017, 12:52 AM Go to last post
    • Replies: 8
    • Views: 489
    06-23-2017, 11:43 PM Go to last post
  15. Who understands GMag magnesium power cells?

    Started by eh4, 06-22-2017 06:35 PM
    • Replies: 3
    • Views: 255
    06-23-2017, 01:33 PM Go to last post
  16. Dead NiZn > Discharged fully for months

    Started by daan_deurloo, 06-19-2017 10:49 AM
    • Replies: 2
    • Views: 275
    06-23-2017, 12:57 PM Go to last post
  17. 18650 protected cells in series

    Started by saladsack, 06-19-2017 01:04 PM
    • Replies: 2
    • Views: 310
    06-23-2017, 04:18 AM Go to last post
  18. MiBoxer C2-4000 Charger Simple Review

    Started by MikeB., 06-18-2017 05:45 PM
    • Replies: 11
    • Views: 691
    06-22-2017, 10:14 PM Go to last post
    • Replies: 10
    • Views: 1,044
    06-22-2017, 12:13 PM Go to last post
  19. Test/review of UltraFire BRC26650 7800mAh (Red)

    Started by HKJ, 06-22-2017 11:15 AM
    • Replies: 0
    • Views: 179
    06-22-2017, 11:15 AM Go to last post
  20. Drivers, how leds are adapted for different battery voltages

    Started by HKJ, 11-04-2009 12:49 PM
    2 Pages
    1 2
    • Replies: 40
    • Views: 20,810
    06-22-2017, 07:06 AM Go to last post
  21. NiMH in 10x Dominator Charger?

    Started by ebuchner, 06-21-2017 05:23 PM
    • Replies: 0
    • Views: 151
    06-21-2017, 05:23 PM Go to last post
  22. Test/review of Aspire INR18350 1300mAh (Black-yellow)

    Started by HKJ, 06-01-2017 09:39 PM
    • Replies: 9
    • Views: 1,075
    06-21-2017, 08:17 AM Go to last post
  23. Test/review of Tronic AA 2300mAh (Silver-Black)

    Started by HKJ, 05-31-2017 11:43 AM
    • Replies: 3
    • Views: 597
    06-21-2017, 05:17 AM Go to last post
    • Replies: 11
    • Views: 1,018
    06-21-2017, 03:18 AM Go to last post
    • Replies: 3
    • Views: 356
    06-21-2017, 03:09 AM Go to last post
  24. Batteries with ridiculous ratings

    Started by HKJ, 06-15-2017 11:13 AM
    • Replies: 13
    • Views: 908
    06-21-2017, 01:54 AM Go to last post
  25. Test/review of Charger Xtar MC4

    Started by HKJ, 06-20-2017 08:19 AM
    • Replies: 1
    • Views: 353
    06-20-2017, 11:35 AM Go to last post
  26. Voltage goes up after use, it is normal?

    Started by ledpanel, 06-20-2017 11:02 AM
    • Replies: 1
    • Views: 219
    06-20-2017, 11:25 AM Go to last post
  27. 18650 laptop battery rebuild

    Started by sammovde, 04-10-2009 12:42 AM
    • Replies: 10
    • Views: 3,800
    06-19-2017, 08:46 AM Go to last post
  28. Test/Review of Charger NiteCore Intellicharger D4

    Started by HKJ, 10-26-2014 09:07 AM
    4 Pages
    1 2 3 4
    • Replies: 110
    • Views: 45,224
    06-18-2017, 04:49 PM Go to last post
    • Replies: 9
    • Views: 574
    06-18-2017, 02:43 PM Go to last post
  29. Test/review of UltraFire 14500 750mAh (Black-red)

    Started by HKJ, 06-18-2017 11:11 AM
    • Replies: 0
    • Views: 257
    06-18-2017, 11:11 AM Go to last post
  30. Boston power Sonata 4400 & 5300 question

    Started by JLPIcard, 06-18-2017 10:00 AM
    • Replies: 0
    • Views: 221
    06-18-2017, 10:00 AM Go to last post
  31. Test/review of Conrad energy LiIon 9V 500mAh (Blue)

    Started by HKJ, 06-16-2017 09:59 AM
    • Replies: 17
    • Views: 879
    06-18-2017, 05:55 AM Go to last post
  32. Battery charger ?

    Started by carnage, 06-13-2017 05:57 PM
    • Replies: 18
    • Views: 1,125
    06-17-2017, 05:53 AM Go to last post
    • Replies: 2
    • Views: 319
    06-16-2017, 01:36 PM Go to last post
  33. Warning! Random thought running wild!

    Started by Timothybil, 06-15-2017 01:01 PM
    • Replies: 2
    • Views: 322
    06-15-2017, 03:13 PM Go to last post
  34. Test/review of Vappower IMR26650 5000mAh (Green)

    Started by HKJ, 06-14-2017 12:19 PM
    • Replies: 1
    • Views: 302
    06-15-2017, 11:30 AM Go to last post

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