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Forum: Flashlight Electronics - Batteries Included

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  1. 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: 116,377
    01-16-2019, 11:06 AM Go to last post
  2. Sticky Thread Sticky: Overview: All eneloop batteries; 2005-2019

    Started by ChibiM, 06-21-2013 03:41 PM
    21 Pages
    1 2 3 4 5 ... 21
    • Replies: 629
    • Views: 461,757
    01-14-2019, 01:57 AM Go to last post
  3. Sticky Thread Sticky: Disassembly of some UltraFire batteries

    Started by HKJ, 04-11-2015 10:26 AM
    2 Pages
    1 2
    • Replies: 45
    • Views: 49,562
    01-07-2019, 02:58 AM Go to last post
  4. Sticky Thread Sticky: Rewrapping a battery

    Started by HKJ, 02-24-2013 08:27 AM
    3 Pages
    1 2 3
    • Replies: 65
    • Views: 69,714
    11-22-2018, 03:23 PM Go to last post
  5. 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: 179
    • Views: 192,716
    06-14-2018, 07:05 PM Go to last post
  6. 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: 139
    • Views: 120,925
    05-29-2018, 09:04 AM Go to last post
  7. 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: 326
    • Views: 258,418
    01-16-2018, 07:47 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: 63
    • Views: 90,665
    01-16-2018, 06:20 PM Go to last post
  1. Test/review of Enesense C 4300mAh (White)

    Started by HKJ, Today 10:20 AM
    • Replies: 0
    • Views: 1
    Today, 10:20 AM Go to last post
  2. NCR18650B cells unreliable

    Started by Lit Cyclist, Today 12:10 AM
    • Replies: 2
    • Views: 104
    Today, 08:43 AM Go to last post
    • Replies: 1
    • Views: 92
    Today, 12:07 AM Go to last post
  3. Protected vs unprotected 18650 battery

    Started by Rwilliam, 11-13-2018 11:58 AM
    • Replies: 10
    • Views: 1,281
    Yesterday, 12:31 PM Go to last post
  4. Test/review of Charger LiitoKala Lii-PD4

    Started by HKJ, Yesterday 10:18 AM
    • Replies: 0
    • Views: 102
    Yesterday, 10:18 AM Go to last post
    • Replies: 13
    • Views: 3,129
    Yesterday, 09:18 AM Go to last post
    • Replies: 1
    • Views: 146
    Yesterday, 07:13 AM Go to last post
  5. Xtar Dragon - better instructions

    Started by louie, 03-11-2018 01:45 PM
    • Replies: 8
    • Views: 2,368
    02-18-2019, 11:43 AM Go to last post
  6. MH-C9000, Voltage fluctuation during discharge.

    Started by SweD, 02-16-2019 12:50 PM
    • Replies: 3
    • Views: 219
    02-17-2019, 07:23 PM Go to last post
    • Replies: 5
    • Views: 1,196
    02-17-2019, 05:14 PM Go to last post
  7. D cells and leaks

    Started by Buck91, 02-10-2019 10:04 PM
    • Replies: 7
    • Views: 534
    02-17-2019, 03:15 PM Go to last post
  8. Popcorn SkyRC — IFA 2014 — MC3000 charger-analyzer

    Started by kreisl, 08-30-2014 05:26 AM
    173 Pages
    1 2 3 4 5 ... 173
    • Replies: 5,178
    • Views: 1,214,628
    02-17-2019, 01:46 PM Go to last post
  9. Test/review of Charger NiteCore UM4

    Started by HKJ, 02-16-2019 09:54 AM
    • Replies: 3
    • Views: 230
    02-17-2019, 10:25 AM Go to last post
  10. 4ah battery charged in 30 minutes

    Started by Lord Muzzy, 02-15-2019 02:53 PM
    • Replies: 8
    • Views: 328
    02-16-2019, 05:55 AM Go to last post
  11. Thinking Olight "Special" Magnetic Charger

    Started by Senator, 02-15-2019 07:08 PM
    • Replies: 0
    • Views: 176
    02-15-2019, 07:08 PM Go to last post
  12. I need a good 18650 battery charger

    Started by ZEUSFL, 02-14-2019 12:04 PM
    • Replies: 1
    • Views: 239
    02-15-2019, 12:20 PM Go to last post
  13. Miboxer charger opinions?

    Started by AMD64Blondie, 02-12-2019 07:41 PM
    • Replies: 11
    • Views: 426
    02-14-2019, 03:48 PM Go to last post
    • Replies: 0
    • Views: 144
    02-14-2019, 10:13 AM Go to last post
  14. Zebralight 18650 batteries

    Started by h17, 02-09-2019 12:46 AM
    • Replies: 5
    • Views: 512
    02-14-2019, 06:49 AM Go to last post
    • Replies: 27
    • Views: 1,332
    02-13-2019, 02:07 AM Go to last post
  15. which 18650 is the most popular

    Started by raggie33, 02-06-2019 10:23 PM
    • Replies: 12
    • Views: 743
    02-12-2019, 02:08 PM Go to last post
  16. Test/review of Energizer C 2500mAh NH35 (Silver)

    Started by HKJ, 02-12-2019 09:02 AM
    • Replies: 0
    • Views: 226
    02-12-2019, 09:02 AM Go to last post
  17. How do chargers sense battery temperature

    Started by electrolyte, 01-23-2019 07:52 PM
    • Replies: 6
    • Views: 814
    02-11-2019, 10:21 PM Go to last post
    • Replies: 6
    • Views: 401
    02-11-2019, 06:24 PM Go to last post
  18. Test/review of A123 ANR26650M1A 2300mAh (Green)

    Started by HKJ, 02-10-2019 10:59 AM
    • Replies: 1
    • Views: 251
    02-11-2019, 11:39 AM Go to last post
  19. How to measure resistance in batteries ?

    Started by marinemaster, 02-10-2019 08:01 PM
    • Replies: 3
    • Views: 396
    02-11-2019, 12:44 AM Go to last post
  20. First discharge, GP Recyko+, 1300 mAh.

    Started by SweD, 01-26-2019 02:00 PM
    • Replies: 8
    • Views: 754
    02-10-2019, 06:54 AM Go to last post
    • Replies: 10
    • Views: 398
    02-09-2019, 11:38 PM Go to last post
  21. Stop current value

    Started by Mrmuckle, 02-09-2019 09:01 PM
    • Replies: 0
    • Views: 192
    02-09-2019, 09:01 PM Go to last post
  22. Test/review of Charger NiteCore UMS2

    Started by HKJ, 02-08-2019 10:05 AM
    • Replies: 4
    • Views: 388
    02-09-2019, 06:00 AM Go to last post
  23. Test/review of Miboxer C4-12

    Started by HKJ, 12-13-2017 12:10 PM
    • Replies: 23
    • Views: 3,771
    02-09-2019, 04:16 AM Go to last post
    • Replies: 17
    • Views: 642
    02-08-2019, 10:10 AM Go to last post
  24. Test/review of Charger LiitoKala Lii-402

    Started by HKJ, 02-07-2018 11:51 AM
    • Replies: 2
    • Views: 1,619
    02-08-2019, 02:28 AM Go to last post
  25. Power Bank & Wall Charger Combination

    Started by JAS, 02-07-2019 09:06 PM
    • Replies: 2
    • Views: 254
    02-08-2019, 12:36 AM Go to last post
  26. 21700/20700 protected cell charger

    Started by Bazar, 01-27-2019 03:24 AM
    • Replies: 4
    • Views: 521
    02-07-2019, 08:56 PM Go to last post
  27. AA vs 14500

    Started by blindedbythenight, 08-28-2016 01:20 AM
    • Replies: 11
    • Views: 13,052
    02-07-2019, 06:39 PM Go to last post
  28. identify: NiCad or NiMh?

    Started by electrolyte, 01-04-2019 05:18 PM
    • Replies: 9
    • Views: 870
    02-07-2019, 04:53 PM Go to last post
  29. D cells and Malkoff Dropins?

    Started by thermal guy, 02-04-2019 08:19 PM
    • Replies: 18
    • Views: 693
    02-06-2019, 04:59 PM Go to last post
  30. to much fun like this should be illegal

    Started by raggie33, 02-04-2019 10:59 PM
    • Replies: 4
    • Views: 528
    02-06-2019, 12:56 PM Go to last post
    • Replies: 0
    • Views: 293
    02-06-2019, 10:14 AM Go to last post
  31. ACEBEAM IMR 3100 mAh "PROTECTED"?????

    Started by brightnorm, 02-05-2019 06:18 PM
    • Replies: 2
    • Views: 305
    02-06-2019, 12:15 AM Go to last post
  32. Test/review of Soshine C 5500mAh (White)

    Started by HKJ, 02-04-2019 08:45 AM
    • Replies: 0
    • Views: 254
    02-04-2019, 08:45 AM Go to last post
  33. Smile d cell rechargeable batteries

    Started by pumaguy, 02-03-2019 07:10 AM
    • Replies: 6
    • Views: 484
    02-03-2019, 08:15 PM Go to last post
    • Replies: 13
    • Views: 742
    02-03-2019, 03:28 PM Go to last post
  34. im confused on amps testing of 18650

    Started by raggie33, 02-02-2019 03:20 PM
    • Replies: 1
    • Views: 327
    02-02-2019, 05:22 PM Go to last post
  35. Test/review of UltraFire CN18650 9800mAh (Yellow)

    Started by HKJ, 02-02-2019 02:51 AM
    • Replies: 3
    • Views: 488
    02-02-2019, 03:25 AM Go to last post
  36. Vapcell batteries any good for flashlights?

    Started by koziy, 01-31-2019 01:43 PM
    • Replies: 7
    • Views: 644
    02-01-2019, 01:18 PM Go to last post

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