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Forum: Flashlight Electronics - Batteries Included

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  1. Sticky Thread Sticky: Overview: All eneloop batteries; 2005-2020

    Started by ChibiM, 06-21-2013 03:41 PM
    24 Pages
    1 2 3 4 5 ... 24
    • Replies: 690
    • Views: 564,447
    11-02-2020, 08:17 AM Go to last post
  2. 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: 145
    • Views: 164,063
    10-20-2020, 12:37 AM Go to last post
  3. Sticky Thread Sticky: 18650's Care and Maintenance

    Started by acbezzi, 07-27-2010 10:50 AM
    4 Pages
    1 2 3 4
    • Replies: 116
    • Views: 155,653
    09-11-2020, 12:09 PM 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: 72
    • Views: 100,501
    07-07-2020, 08:08 PM Go to last post
  5. Sticky Thread Sticky: Disassembly of some UltraFire batteries

    Started by HKJ, 04-11-2015 10:26 AM
    2 Pages
    1 2
    • Replies: 47
    • Views: 68,328
    01-03-2020, 01:31 AM 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: 328
    • Views: 334,194
    07-23-2019, 12:23 PM Go to last post
  7. 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: 247,721
    04-11-2019, 06:53 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: 122,520
    01-16-2018, 06:20 PM Go to last post
  1. 21700 Vs 26650 Batteries

    Started by JAS, 12-01-2019 09:01 PM
    • Replies: 29
    • Views: 5,395
    Today, 06:33 PM Go to last post
  2. Best or Better 21700 Battery?

    Started by sidpost, 11-13-2020 05:02 PM
    • Replies: 3
    • Views: 267
    Today, 04:05 AM Go to last post
    • Replies: 3
    • Views: 226
    Today, 02:41 AM Go to last post
  3. Aw batteries still around?

    Started by switchoff, 11-21-2020 10:56 PM
    • Replies: 7
    • Views: 319
    Today, 12:07 AM Go to last post
  4. 21700, P42A Vs. 40T for lower drain?

    Started by nitebrite, 11-16-2020 07:05 PM
    • Replies: 4
    • Views: 250
    11-21-2020, 08:00 PM Go to last post
    • Replies: 4
    • Views: 292
    11-21-2020, 12:43 PM Go to last post
  5. Test/review of Xtar VC8

    Started by HKJ, 03-27-2020 09:54 AM
    • Replies: 4
    • Views: 933
    11-21-2020, 09:19 AM Go to last post
  6. E1E Executive Elite blown out

    Started by jslacker, 11-20-2020 04:40 PM
    • Replies: 3
    • Views: 193
    11-20-2020, 06:11 PM Go to last post
  7. Help Testing my old Li-Ion batteries

    Started by akula88, 11-20-2020 06:07 PM
    • Replies: 0
    • Views: 118
    11-20-2020, 06:07 PM Go to last post
  8. Streamlight TL-3 & the Lumens Factory drop in

    Started by prof student, 11-14-2020 12:05 AM
    • Replies: 7
    • Views: 444
    11-19-2020, 06:55 AM Go to last post
  9. Forming charge for old NiMH cells

    Started by WC8KCY, 11-17-2020 12:40 AM
    • Replies: 8
    • Views: 377
    11-18-2020, 01:11 PM Go to last post
  10. Vapcell P1418 14500 AA

    Started by VladimirT, 11-18-2020 07:55 AM
    • Replies: 0
    • Views: 148
    11-18-2020, 07:55 AM Go to last post
  11. Tenergy: QC and general mysteries

    Started by 808, 11-17-2020 07:40 PM
    • Replies: 0
    • Views: 132
    11-17-2020, 07:40 PM Go to last post
  12. Question Question about best charging current.

    Started by Hegner, 11-14-2020 07:34 AM
    • Replies: 19
    • Views: 605
    11-17-2020, 11:18 AM Go to last post
  13. 3.6V vs. 3.7V 14500 cells...does it matter?

    Started by TIFisher, 11-15-2020 07:48 AM
    • Replies: 6
    • Views: 375
    11-16-2020, 01:30 PM Go to last post
  14. Question Question on NiMH cell voltage

    Started by Timothybil, 11-15-2020 08:33 PM
    • Replies: 2
    • Views: 337
    11-16-2020, 01:20 PM Go to last post
  15. Test/review of Samsung INR21700-48X 4800mAh (Gray)

    Started by HKJ, 11-15-2020 09:50 AM
    • Replies: 0
    • Views: 237
    11-15-2020, 09:50 AM Go to last post
  16. Au 8 AA batteries for CamPark trail camera.

    Started by panorain, 11-10-2020 08:25 PM
    • Replies: 22
    • Views: 676
    11-14-2020, 06:17 PM Go to last post
  17. Fenix 26650_chargins issues with SkyRC MC3000

    Started by xxenergyxx, 11-14-2020 12:11 PM
    • Replies: 0
    • Views: 100
    11-14-2020, 12:11 PM Go to last post
    • Replies: 10
    • Views: 377
    11-14-2020, 10:10 AM Go to last post
  18. Test/Review of Charger Xtar SV2 Rocket

    Started by HKJ, 06-05-2016 08:55 AM
    4 Pages
    1 2 3 4
    • Replies: 97
    • Views: 41,477
    11-12-2020, 02:15 PM Go to last post
  19. List of reputable Li-Ion sellers.

    Started by Whitelight1, 11-09-2020 10:16 AM
    • Replies: 4
    • Views: 428
    11-11-2020, 03:24 PM Go to last post
  20. 2025 size battery instead of 2032 battery.

    Started by panorain, 11-11-2020 12:04 PM
    • Replies: 1
    • Views: 199
    11-11-2020, 12:22 PM Go to last post
  21. 50C capable 18650s or 21700s - do they exist?

    Started by 325addict, 10-31-2020 10:58 AM
    • Replies: 14
    • Views: 800
    11-11-2020, 10:22 AM Go to last post
  22. What is the name of this connector type

    Started by s3rkan, 11-10-2020 04:50 AM
    • Replies: 0
    • Views: 252
    11-10-2020, 04:50 AM Go to last post
  23. Nitecore S2 Superb Charger

    Started by desmobob, 10-26-2020 02:04 PM
    • Replies: 1
    • Views: 446
    11-09-2020, 06:40 AM Go to last post
  24. Test/review of E-Stream ES18650-26EP 2600mAh (Black)

    Started by HKJ, 11-08-2020 12:11 PM
    • Replies: 0
    • Views: 302
    11-08-2020, 12:11 PM Go to last post
    • Replies: 1
    • Views: 297
    11-07-2020, 12:08 AM Go to last post
  25. Cottonpickers Replacement

    Started by ledbetter, 11-06-2020 12:08 PM
    • Replies: 3
    • Views: 376
    11-06-2020, 01:57 PM Go to last post
  26. Well this newbie charged all his cells

    Started by dougndena, 11-06-2020 02:29 AM
    • Replies: 8
    • Views: 590
    11-06-2020, 01:34 PM Go to last post
    • Replies: 2
    • Views: 389
    11-06-2020, 12:19 PM Go to last post
  27. cable blocker

    Started by marcpirat, 11-05-2020 08:36 PM
    • Replies: 1
    • Views: 373
    11-05-2020, 10:33 PM Go to last post
  28. Nitecore RCR123A on Surefire?

    Started by xdayv, 08-25-2014 04:16 AM
    • Replies: 18
    • Views: 8,209
    11-04-2020, 09:33 PM Go to last post
  29. source for LiPo batteries in various sizes

    Started by littlebattery, 11-04-2020 05:34 PM
    • Replies: 0
    • Views: 265
    11-04-2020, 05:34 PM Go to last post
  30. NCR18650b from Walmart online.

    Started by Replay13, 11-03-2020 01:33 PM
    • Replies: 5
    • Views: 826
    11-04-2020, 05:01 AM Go to last post
  31. Is my Nitecore F1 charger toast?

    Started by cdm-dude, 11-03-2020 03:55 PM
    • Replies: 1
    • Views: 469
    11-03-2020, 04:34 PM Go to last post
  32. Question Charger that can measure real battery capacity?

    Started by Hegner, 10-30-2020 12:44 PM
    • Replies: 11
    • Views: 707
    11-02-2020, 11:12 AM Go to last post
    • Replies: 1
    • Views: 387
    11-01-2020, 01:22 PM Go to last post
    • Replies: 1
    • Views: 344
    11-01-2020, 01:17 PM Go to last post
    • Replies: 3
    • Views: 480
    11-01-2020, 08:43 AM Go to last post
  33. Battery Research Base. Handbook of Batteries.

    Started by VladimirT, 10-30-2020 07:14 AM
    • Replies: 4
    • Views: 459
    11-01-2020, 08:21 AM Go to last post
  34. Alkaline brand least likely to leak?

    Started by Scotsman1886, 05-02-2016 12:08 PM
    3 Pages
    1 2 3
    • Replies: 61
    • Views: 12,729
    10-31-2020, 07:15 PM Go to last post
  35. Protected vs unprotected 18650s - observations

    Started by etc, 10-26-2020 08:45 AM
    • Replies: 5
    • Views: 647
    10-30-2020, 07:16 PM Go to last post
  36. Orbtronic 3500mAh 18650 High Drain Hybrid IMR

    Started by etc, 10-27-2020 03:13 PM
    • Replies: 3
    • Views: 396
    10-30-2020, 07:05 AM Go to last post
  37. Shortest length protected 14500 button tops?

    Started by desmobob, 10-28-2020 10:10 AM
    • Replies: 7
    • Views: 416
    10-30-2020, 06:57 AM Go to last post
  38. what wattage solar cell do i need?

    Started by raggie33, 10-27-2020 06:48 PM
    • Replies: 11
    • Views: 498
    10-29-2020, 08:00 PM Go to last post
  39. Fenix ARB-L21-5000U 21700 USB rechargable issues

    Started by Tom M, 10-28-2020 05:58 PM
    • Replies: 1
    • Views: 513
    10-28-2020, 08:31 PM Go to last post
  40. Nimh only charger

    Started by Chura, 10-27-2020 12:01 PM
    • Replies: 7
    • Views: 721
    10-28-2020, 07:49 AM Go to last post

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