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Forum: Flashlight Electronics - Batteries Included

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  1. Sticky Thread Sticky: Rewrapping a battery

    Started by HKJ, 02-24-2013 08:27 AM
    3 Pages
    1 2 3
    • Replies: 71
    • Views: 92,336
    05-10-2020, 03:04 PM Go to last post
  2. Sticky Thread Sticky: Overview: All eneloop batteries; 2005-2020

    Started by ChibiM, 06-21-2013 03:41 PM
    23 Pages
    1 2 3 4 5 ... 23
    • Replies: 678
    • Views: 540,821
    04-04-2020, 04:05 PM Go to last post
  3. 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: 141
    • Views: 152,348
    03-17-2020, 06:24 AM Go to last post
  4. Sticky Thread Sticky: Disassembly of some UltraFire batteries

    Started by HKJ, 04-11-2015 10:26 AM
    2 Pages
    1 2
    • Replies: 47
    • Views: 63,464
    01-03-2020, 01:31 AM Go to last post
  5. 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: 328
    • Views: 315,821
    07-23-2019, 12:23 PM Go to last post
  6. Sticky Thread Sticky: Simple guide to using a DMM for measurements

    Started by HKJ, 07-16-2009 10:43 AM
    7 Pages
    1 2 3 4 5 ... 7
    • Replies: 182
    • Views: 233,873
    04-11-2019, 06:53 AM Go to last post
  7. Sticky Thread Sticky: 18650's Care and Maintenance

    Started by acbezzi, 07-27-2010 10:50 AM
    4 Pages
    1 2 3 4
    • Replies: 112
    • Views: 145,402
    01-16-2019, 11:06 AM 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: 63
    • Views: 114,032
    01-16-2018, 06:20 PM Go to last post
  1. Best 10440 battery?

    Started by nzoomed, 07-19-2019 12:40 AM
    • Replies: 8
    • Views: 1,120
    Yesterday, 07:23 PM Go to last post
    • Replies: 1
    • Views: 109
    Yesterday, 10:30 AM Go to last post
  2. Size type equivalent to 3x AAA side-to-side

    Started by Oiyuk Ti, 06-01-2020 06:12 AM
    • Replies: 1
    • Views: 157
    06-02-2020, 05:06 PM Go to last post
  3. Costco energizer rechargeable

    Started by abhi555, 11-10-2019 09:18 PM
    • Replies: 17
    • Views: 1,773
    06-02-2020, 02:24 PM Go to last post
  4. Popcorn SkyRC — IFA 2014 — MC3000 charger-analyzer

    Started by kreisl, 08-30-2014 05:26 AM
    176 Pages
    1 2 3 4 5 ... 176
    • Replies: 5,279
    • Views: 1,399,272
    06-01-2020, 02:58 PM Go to last post
  5. NiMH battery packs with balancing port

    Started by Oiyuk Ti, 06-01-2020 10:49 AM
    • Replies: 2
    • Views: 114
    06-01-2020, 12:58 PM Go to last post
    • Replies: 8
    • Views: 405
    06-01-2020, 12:42 PM Go to last post
    • Replies: 12
    • Views: 6,208
    06-01-2020, 06:10 AM Go to last post
  6. Xtar PB2 circuitry upgrades/changes?

    Started by mdmountainman, 05-22-2020 02:37 PM
    • Replies: 4
    • Views: 401
    05-31-2020, 07:22 PM Go to last post
  7. Test/review of Xtar 18650 3500mAh (Blue) 2020

    Started by HKJ, 05-30-2020 09:17 AM
    • Replies: 0
    • Views: 150
    05-30-2020, 09:17 AM Go to last post
    • Replies: 27
    • Views: 4,728
    05-29-2020, 03:11 PM Go to last post
  8. Duracell Quantums discontinued !

    Started by Burgess, 08-08-2019 01:09 AM
    • Replies: 25
    • Views: 4,138
    05-26-2020, 10:09 PM Go to last post
  9. Can someone help identify this battery?

    Started by CountingCrows, 05-18-2020 11:38 PM
    • Replies: 3
    • Views: 259
    05-26-2020, 04:03 PM Go to last post
    • Replies: 10
    • Views: 6,308
    05-26-2020, 03:54 PM Go to last post
  10. Test/review of Ampsplus 18350 1200mAh (Black) 2020

    Started by HKJ, 05-26-2020 09:20 AM
    • Replies: 0
    • Views: 170
    05-26-2020, 09:20 AM Go to last post
  11. Test/review of Golisi S4

    Started by HKJ, 09-01-2017 08:02 AM
    • Replies: 1
    • Views: 2,287
    05-26-2020, 06:25 AM Go to last post
  12. Soldering irons?

    Started by Buck91, 05-12-2020 07:42 PM
    • Replies: 12
    • Views: 788
    05-26-2020, 02:38 AM Go to last post
    • Replies: 2
    • Views: 195
    05-26-2020, 01:18 AM Go to last post
  13. Maha MC9000 discontinued

    Started by marcosg, 05-25-2020 08:11 PM
    • Replies: 2
    • Views: 251
    05-25-2020, 08:28 PM Go to last post
  14. Portable ravpower solar panel questions

    Started by cpforum, 02-15-2020 04:45 AM
    • Replies: 4
    • Views: 767
    05-24-2020, 09:37 AM Go to last post
  15. Driving an LED on a Primary CR123

    Started by sween1911, 05-21-2020 06:38 AM
    • Replies: 5
    • Views: 386
    05-22-2020, 11:19 PM Go to last post
  16. Test/Review XTAR PB2S (Lemon Color)

    Started by Tomaao, 05-21-2020 02:38 AM
    • Replies: 3
    • Views: 300
    05-22-2020, 11:23 AM Go to last post
  17. Test/review of YLE NCR18500 A225 2250mAh (Green)

    Started by HKJ, 05-22-2020 08:21 AM
    • Replies: 0
    • Views: 177
    05-22-2020, 08:21 AM Go to last post
    • Replies: 10
    • Views: 681
    05-21-2020, 08:33 AM Go to last post
  18. AW cells?

    Started by Buck91, 04-14-2020 10:53 AM
    • Replies: 17
    • Views: 1,253
    05-21-2020, 06:52 AM Go to last post
  19. AA cells for high cycle count

    Started by HarryN, 05-05-2020 07:44 PM
    • Replies: 8
    • Views: 723
    05-20-2020, 07:31 AM Go to last post
    • Replies: 7
    • Views: 454
    05-19-2020, 04:31 PM Go to last post
  20. Test/review of Vapcell INR26650 5500mAh (Red) 2019

    Started by HKJ, 12-19-2019 10:33 AM
    • Replies: 7
    • Views: 1,145
    05-19-2020, 09:01 AM Go to last post
  21. Looking for a rechargeable battery for my flashlight

    Started by Tnq, 05-19-2020 07:04 AM
    • Replies: 0
    • Views: 219
    05-19-2020, 07:04 AM Go to last post
  22. Nitecore RCR123A on Surefire?

    Started by xdayv, 08-25-2014 04:16 AM
    • Replies: 16
    • Views: 7,096
    05-18-2020, 06:00 PM Go to last post
    • Replies: 24
    • Views: 9,287
    05-18-2020, 05:13 PM Go to last post
    • Replies: 1
    • Views: 204
    05-18-2020, 10:44 AM Go to last post
    • Replies: 6
    • Views: 391
    05-18-2020, 12:47 AM Go to last post
  23. Exclamation *warning about IMR Batteries seller*

    Started by bcm00re, 05-11-2020 10:08 PM
    • Replies: 5
    • Views: 566
    05-17-2020, 11:30 PM Go to last post
    • Replies: 17
    • Views: 10,464
    05-17-2020, 08:27 AM Go to last post
  24. IMR or protected li ion?

    Started by Buck91, 05-15-2020 05:58 PM
    • Replies: 6
    • Views: 352
    05-16-2020, 05:46 AM Go to last post
  25. Nitecore NL1834 18650 3400mAh 3.7V Question

    Started by dave19113, 05-14-2020 05:45 PM
    • Replies: 2
    • Views: 282
    05-15-2020, 04:29 PM Go to last post
  26. Test/review of Hohm 21700 Run 3023mAh (Black-white)

    Started by HKJ, 05-14-2020 08:39 AM
    • Replies: 0
    • Views: 213
    05-14-2020, 08:39 AM Go to last post
    • Replies: 5
    • Views: 653
    05-12-2020, 07:44 PM Go to last post
  27. Test/review of Shockli IMR14500 1050mAh (Orange) 2020

    Started by HKJ, 03-30-2020 08:51 AM
    • Replies: 6
    • Views: 992
    05-09-2020, 02:07 AM Go to last post
  28. Test/review of Hohm 18650 Life4 3015mAh (Black-white)

    Started by HKJ, 05-08-2020 08:59 AM
    • Replies: 2
    • Views: 446
    05-08-2020, 01:47 PM Go to last post
  29. Inactivate viruses with 222nm far-UVC

    Started by lumen aeternum, 03-11-2020 04:37 PM
    • Replies: 6
    • Views: 4,179
    05-07-2020, 03:43 PM Go to last post
  30. Question Hohm Tech Base 4 vs Vapcell S4+ vs XTAR VC4S

    Started by bcm00re, 04-21-2020 01:22 PM
    • Replies: 8
    • Views: 923
    05-07-2020, 12:48 PM Go to last post
  31. Test/Review of Charger SkyRC MC3000

    Started by HKJ, 12-22-2015 03:01 AM
    7 Pages
    1 2 3 4 5 ... 7
    • Replies: 183
    • Views: 63,129
    05-07-2020, 10:18 AM Go to last post
  32. Charging NiMH problem with MC3000

    Started by tbx8192, 04-27-2016 09:32 AM
    • Replies: 26
    • Views: 7,542
    05-07-2020, 04:36 AM Go to last post
  33. Any usbc nimh and lithium chargers?

    Started by nowon, 05-02-2020 07:48 AM
    • Replies: 4
    • Views: 471
    05-07-2020, 04:21 AM Go to last post
  34. Using nimh in clocks and tempeature meter

    Started by satelite, 04-20-2020 07:24 PM
    • Replies: 17
    • Views: 1,021
    05-07-2020, 04:03 AM Go to last post
  35. Battery packs, bms, amps beginner reading

    Started by Ewar, 05-06-2020 05:14 PM
    • Replies: 0
    • Views: 300
    05-06-2020, 05:14 PM Go to last post

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