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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: 565,453
    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: 164,468
    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: 156,018
    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: 100,980
    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: 68,551
    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: 334,959
    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: 248,379
    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: 123,030
    01-16-2018, 06:20 PM Go to last post
  1. Help Testing my old Li-Ion batteries

    Started by akula88, 11-20-2020 06:07 PM
    • Replies: 7
    • Views: 422
    Today, 12:33 PM Go to last post
  2. Nitecore 21700 confusion

    Started by Mx1252, Yesterday 12:51 PM
    • Replies: 4
    • Views: 153
    Today, 07:40 AM Go to last post
  3. Streamlight TL-3 & the Lumens Factory drop in

    Started by prof student, 11-14-2020 12:05 AM
    • Replies: 8
    • Views: 577
    Today, 12:31 AM Go to last post
  4. Klarus 21700 Battery Replacement

    Started by Have_At_It, 11-30-2020 09:26 PM
    • Replies: 2
    • Views: 110
    11-30-2020, 11:04 PM Go to last post
    • Replies: 11
    • Views: 528
    11-30-2020, 03:21 PM Go to last post
  5. Question How good are laptop 18650 batteries for basic use?

    Started by Mystery, 11-29-2020 11:43 AM
    • Replies: 5
    • Views: 246
    11-30-2020, 11:24 AM Go to last post
  6. Test/review of Vapcell INR26350 2000mAh A20 (Red) 2020

    Started by HKJ, 11-29-2020 01:07 PM
    • Replies: 0
    • Views: 168
    11-29-2020, 01:07 PM Go to last post
    • Replies: 29
    • Views: 865
    11-28-2020, 03:03 PM Go to last post
  7. Question Question about best charging current.

    Started by Hegner, 11-14-2020 07:34 AM
    2 Pages
    1 2
    • Replies: 37
    • Views: 1,381
    11-27-2020, 03:19 PM Go to last post
  8. Test/review of Charger Folomov A4

    Started by HKJ, 10-10-2017 09:47 AM
    • Replies: 7
    • Views: 3,639
    11-27-2020, 12:00 PM Go to last post
  9. Tenergy: QC and general mysteries

    Started by 808, 11-17-2020 07:40 PM
    • Replies: 2
    • Views: 355
    11-26-2020, 09:52 PM Go to last post
  10. Aw batteries still around?

    Started by switchoff, 11-21-2020 10:56 PM
    • Replies: 8
    • Views: 591
    11-25-2020, 11:44 AM Go to last post
  11. 21700 Vs 26650 Batteries

    Started by JAS, 12-01-2019 09:01 PM
    2 Pages
    1 2
    • Replies: 38
    • Views: 6,304
    11-25-2020, 04:59 AM Go to last post
    • Replies: 1
    • Views: 187
    11-25-2020, 01:14 AM Go to last post
  12. Best or Better 21700 Battery?

    Started by sidpost, 11-13-2020 05:02 PM
    • Replies: 4
    • Views: 431
    11-24-2020, 04:23 PM Go to last post
  13. Need help with rechargeable AA Lithium

    Started by Bullyson, 11-23-2020 11:21 PM
    • Replies: 1
    • Views: 235
    11-24-2020, 08:40 AM Go to last post
    • Replies: 0
    • Views: 208
    11-23-2020, 07:37 AM Go to last post
    • Replies: 3
    • Views: 368
    11-23-2020, 02:41 AM Go to last post
  14. 21700, P42A Vs. 40T for lower drain?

    Started by nitebrite, 11-16-2020 07:05 PM
    • Replies: 4
    • Views: 437
    11-21-2020, 08:00 PM Go to last post
    • Replies: 4
    • Views: 380
    11-21-2020, 12:43 PM Go to last post
  15. Test/review of Xtar VC8

    Started by HKJ, 03-27-2020 09:54 AM
    • Replies: 4
    • Views: 1,044
    11-21-2020, 09:19 AM Go to last post
  16. E1E Executive Elite blown out

    Started by jslacker, 11-20-2020 04:40 PM
    • Replies: 3
    • Views: 287
    11-20-2020, 06:11 PM Go to last post
  17. Forming charge for old NiMH cells

    Started by WC8KCY, 11-17-2020 12:40 AM
    • Replies: 8
    • Views: 659
    11-18-2020, 01:11 PM Go to last post
  18. Vapcell P1418 14500 AA

    Started by VladimirT, 11-18-2020 07:55 AM
    • Replies: 0
    • Views: 252
    11-18-2020, 07:55 AM Go to last post
  19. 3.6V vs. 3.7V 14500 cells...does it matter?

    Started by TIFisher, 11-15-2020 07:48 AM
    • Replies: 6
    • Views: 536
    11-16-2020, 01:30 PM Go to last post
  20. Question Question on NiMH cell voltage

    Started by Timothybil, 11-15-2020 08:33 PM
    • Replies: 2
    • Views: 483
    11-16-2020, 01:20 PM Go to last post
  21. Test/review of Samsung INR21700-48X 4800mAh (Gray)

    Started by HKJ, 11-15-2020 09:50 AM
    • Replies: 0
    • Views: 374
    11-15-2020, 09:50 AM Go to last post
  22. Au 8 AA batteries for CamPark trail camera.

    Started by panorain, 11-10-2020 08:25 PM
    • Replies: 22
    • Views: 763
    11-14-2020, 06:17 PM Go to last post
  23. Fenix 26650_chargins issues with SkyRC MC3000

    Started by xxenergyxx, 11-14-2020 12:11 PM
    • Replies: 0
    • Views: 176
    11-14-2020, 12:11 PM Go to last post
  24. 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: 41,764
    11-12-2020, 02:15 PM Go to last post
  25. List of reputable Li-Ion sellers.

    Started by Whitelight1, 11-09-2020 10:16 AM
    • Replies: 4
    • Views: 536
    11-11-2020, 03:24 PM Go to last post
  26. 2025 size battery instead of 2032 battery.

    Started by panorain, 11-11-2020 12:04 PM
    • Replies: 1
    • Views: 268
    11-11-2020, 12:22 PM Go to last post
  27. 50C capable 18650s or 21700s - do they exist?

    Started by 325addict, 10-31-2020 10:58 AM
    • Replies: 14
    • Views: 874
    11-11-2020, 10:22 AM Go to last post
  28. What is the name of this connector type

    Started by s3rkan, 11-10-2020 04:50 AM
    • Replies: 0
    • Views: 329
    11-10-2020, 04:50 AM Go to last post
  29. Nitecore S2 Superb Charger

    Started by desmobob, 10-26-2020 02:04 PM
    • Replies: 1
    • Views: 539
    11-09-2020, 06:40 AM Go to last post
  30. Test/review of E-Stream ES18650-26EP 2600mAh (Black)

    Started by HKJ, 11-08-2020 12:11 PM
    • Replies: 0
    • Views: 380
    11-08-2020, 12:11 PM Go to last post
    • Replies: 1
    • Views: 368
    11-07-2020, 12:08 AM Go to last post
  31. Cottonpickers Replacement

    Started by ledbetter, 11-06-2020 12:08 PM
    • Replies: 3
    • Views: 489
    11-06-2020, 01:57 PM Go to last post
  32. Well this newbie charged all his cells

    Started by dougndena, 11-06-2020 02:29 AM
    • Replies: 8
    • Views: 718
    11-06-2020, 01:34 PM Go to last post
    • Replies: 2
    • Views: 467
    11-06-2020, 12:19 PM Go to last post
  33. cable blocker

    Started by marcpirat, 11-05-2020 08:36 PM
    • Replies: 1
    • Views: 474
    11-05-2020, 10:33 PM Go to last post
  34. Nitecore RCR123A on Surefire?

    Started by xdayv, 08-25-2014 04:16 AM
    • Replies: 18
    • Views: 8,320
    11-04-2020, 09:33 PM Go to last post
  35. source for LiPo batteries in various sizes

    Started by littlebattery, 11-04-2020 05:34 PM
    • Replies: 0
    • Views: 341
    11-04-2020, 05:34 PM Go to last post
  36. NCR18650b from Walmart online.

    Started by Replay13, 11-03-2020 01:33 PM
    • Replies: 5
    • Views: 918
    11-04-2020, 05:01 AM Go to last post
  37. Is my Nitecore F1 charger toast?

    Started by cdm-dude, 11-03-2020 03:55 PM
    • Replies: 1
    • Views: 552
    11-03-2020, 04:34 PM Go to last post
  38. Question Charger that can measure real battery capacity?

    Started by Hegner, 10-30-2020 12:44 PM
    • Replies: 11
    • Views: 802
    11-02-2020, 11:12 AM Go to last post

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