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Forum: Flashlight Electronics - Batteries Included

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  1. Sticky Thread Sticky: Overview: All eneloop batteries; 2005-2021

    Started by ChibiM, 06-21-2013 03:41 PM
    24 Pages
    1 2 3 4 5 ... 24
    • Replies: 693
    • Views: 581,542
    01-16-2021, 09:06 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: 170,867
    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: 161,463
    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: 105,931
    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: 71,118
    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: 344,734
    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: 255,880
    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: 127,948
    01-16-2018, 06:20 PM Go to last post
  1. Need help choosing a new 4 bay charger

    Started by jabe1, 01-28-2021 01:30 PM
    • Replies: 11
    • Views: 859
    Today, 10:21 PM Go to last post
  2. energizer alkilne aa vs litium aa? low amps

    Started by raggie33, Yesterday 07:59 PM
    • Replies: 3
    • Views: 164
    Today, 08:45 PM Go to last post
  3. Repair advice - Jetbeam Mini-1

    Started by adept1, 09-06-2018 07:52 PM
    • Replies: 7
    • Views: 1,635
    Today, 10:46 AM Go to last post
  4. EBL D sized lithium rechargables?

    Started by alabamaXL, 03-01-2021 06:22 PM
    • Replies: 12
    • Views: 547
    Yesterday, 01:17 PM Go to last post
  5. Highest drain (Amps) 16340 battery?

    Started by ipaulr, 03-06-2021 04:48 PM
    • Replies: 4
    • Views: 210
    03-06-2021, 09:28 PM Go to last post
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  6. Xtar VC4 Charging problem

    Started by Spudnuts, 01-14-2021 10:18 PM
    • Replies: 11
    • Views: 983
    03-04-2021, 06:11 PM Go to last post
  7. Car battery shortage = shortage for flashaholics?

    Started by markr6, 03-04-2021 10:19 AM
    • Replies: 2
    • Views: 241
    03-04-2021, 04:42 PM Go to last post
  8. Post Why I prefer unprotected cells when possible

    Started by Celest, 03-01-2021 12:26 PM
    • Replies: 4
    • Views: 367
    03-03-2021, 10:56 AM Go to last post
    • Replies: 6
    • Views: 643
    03-02-2021, 10:27 AM Go to last post
  9. Test/review of Sofirn 21700 5000mAh (Black)

    Started by HKJ, 03-01-2021 08:01 AM
    • Replies: 0
    • Views: 190
    03-01-2021, 08:01 AM Go to last post
    • Replies: 5
    • Views: 463
    02-28-2021, 10:53 PM Go to last post
  10. Turbo Mode

    Started by Rhodie, 02-21-2021 12:14 PM
    • Replies: 11
    • Views: 524
    02-28-2021, 12:17 PM Go to last post
  11. SkyRC MC3000 charger CHEAT SHEET

    Started by WWJD, 01-06-2017 04:49 AM
    2 Pages
    1 2
    • Replies: 44
    • Views: 19,187
    02-25-2021, 12:38 AM Go to last post
  12. Nitecore F2 charger and 21700 size batts?

    Started by BigusLightus, 02-24-2021 07:43 PM
    • Replies: 0
    • Views: 191
    02-24-2021, 07:43 PM Go to last post
  13. 14500 Battery Q

    Started by mobilerd, 02-24-2021 10:49 AM
    • Replies: 1
    • Views: 240
    02-24-2021, 12:20 PM Go to last post
  14. short protected 18650 needed

    Started by turbodog, 02-20-2021 02:18 PM
    • Replies: 11
    • Views: 408
    02-23-2021, 06:49 PM Go to last post
  15. Test/review of Vapcell INR21700 5000mAh T50 (Red) 2020

    Started by HKJ, 02-22-2021 08:08 AM
    • Replies: 1
    • Views: 255
    02-22-2021, 10:54 AM Go to last post
    • Replies: 0
    • Views: 194
    02-22-2021, 08:26 AM Go to last post
  16. The display on my Xtar VP2 died. Replacement?

    Started by N8N, 05-28-2018 02:25 PM
    • Replies: 25
    • Views: 3,986
    02-21-2021, 02:38 PM Go to last post
    • Replies: 8
    • Views: 1,119
    02-21-2021, 02:57 AM Go to last post
  17. Thinking Rechargeables!

    Started by ejcbrown, 02-14-2021 08:11 AM
    • Replies: 5
    • Views: 668
    02-19-2021, 03:06 PM Go to last post
  18. *update* Anyone ever use one of these

    Started by orbital, 02-08-2021 11:03 AM
    • Replies: 1
    • Views: 400
    02-18-2021, 01:41 PM Go to last post
    • Replies: 12
    • Views: 1,880
    02-17-2021, 04:09 PM Go to last post
  19. How do I tell if my battery is dead?

    Started by Racefan55, 02-16-2021 11:45 AM
    • Replies: 7
    • Views: 505
    02-17-2021, 03:53 PM Go to last post
  20. Popcorn SkyRC — IFA 2014 — MC3000 charger-analyzer

    Started by kreisl, 08-30-2014 05:26 AM
    180 Pages
    1 2 3 4 5 ... 180
    • Replies: 5,377
    • Views: 1,512,318
    02-16-2021, 04:47 AM Go to last post
    • Replies: 0
    • Views: 356
    02-14-2021, 07:18 AM Go to last post
  21. Question on lifespan of Li-ion batteries

    Started by akula88, 02-10-2021 05:55 PM
    • Replies: 6
    • Views: 605
    02-12-2021, 01:31 PM Go to last post
  22. 18650 - can't get voltage reading

    Started by Glorious1, 02-10-2021 05:52 PM
    • Replies: 5
    • Views: 455
    02-12-2021, 08:52 AM Go to last post
    • Replies: 2
    • Views: 499
    02-11-2021, 05:59 PM Go to last post
    • Replies: 18
    • Views: 7,606
    02-10-2021, 05:11 PM Go to last post
  23. 4680 cell lights

    Started by markr6, 01-22-2021 07:05 AM
    • Replies: 28
    • Views: 1,432
    02-07-2021, 08:44 AM Go to last post
  24. How to dispose of old CR123 batteries?

    Started by Zman, 02-06-2021 01:17 PM
    • Replies: 8
    • Views: 543
    02-07-2021, 12:03 AM Go to last post
  25. Help replacing a welded 18650 7.2 pack

    Started by Zman, 02-06-2021 04:41 PM
    • Replies: 1
    • Views: 301
    02-06-2021, 05:43 PM Go to last post
    • Replies: 18
    • Views: 8,312
    02-03-2021, 02:45 PM Go to last post
  26. educate me on batteries

    Started by Stay Sharp, 02-02-2021 08:03 AM
    • Replies: 10
    • Views: 646
    02-03-2021, 02:23 AM Go to last post
  27. 18650 with high self discharge?

    Started by fmc1, 02-01-2021 05:34 PM
    • Replies: 3
    • Views: 472
    02-02-2021, 08:54 AM Go to last post
    • Replies: 23
    • Views: 1,153
    02-01-2021, 05:43 PM Go to last post
    • Replies: 0
    • Views: 368
    02-01-2021, 07:33 AM Go to last post
    • Replies: 0
    • Views: 297
    02-01-2021, 05:57 AM Go to last post
  28. Costco energizer rechargeable

    Started by abhi555, 11-10-2019 09:18 PM
    2 Pages
    1 2
    • Replies: 38
    • Views: 6,543
    02-01-2021, 12:54 AM Go to last post
    • Replies: 3
    • Views: 463
    01-31-2021, 03:44 PM Go to last post
  29. Keeppower 18500 2300mAh - What is behind?

    Started by tuelleric, 01-08-2021 04:20 PM
    • Replies: 11
    • Views: 1,101
    01-30-2021, 04:35 PM Go to last post
  30. Battery advancements thread

    Started by orbital, 08-25-2020 04:04 PM
    • Replies: 3
    • Views: 1,347
    01-28-2021, 12:17 PM Go to last post
  31. Embarrassed but gonna ask anyway

    Started by BrightestBulb, 01-20-2021 10:44 PM
    • Replies: 23
    • Views: 1,378
    01-27-2021, 10:00 PM Go to last post

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