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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: 593,032
    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: 175,887
    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: 165,093
    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: 110,381
    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: 72,959
    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: 352,139
    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: 262,927
    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: 131,688
    01-16-2018, 06:20 PM Go to last post
  1. Popcorn SkyRC — IFA 2014 — MC3000 charger-analyzer

    Started by kreisl, 08-30-2014 05:26 AM
    181 Pages
    1 2 3 4 5 ... 181
    • Replies: 5,401
    • Views: 1,545,713
    Today, 06:33 AM Go to last post
    • Replies: 1
    • Views: 121
    Today, 02:20 AM Go to last post
  2. Powerbanks and Solar Panels

    Started by AmadeusChapter, 05-10-2021 05:38 AM
    • Replies: 4
    • Views: 333
    Yesterday, 01:25 PM Go to last post
  3. Test/review of Charger Xtar VP4 Plus Dragon

    Started by HKJ, 12-04-2016 08:44 AM
    2 Pages
    1 2
    • Replies: 42
    • Views: 19,875
    Yesterday, 09:33 AM Go to last post
    • Replies: 0
    • Views: 135
    Yesterday, 03:50 AM Go to last post
    • Replies: 14
    • Views: 5,915
    05-11-2021, 04:10 PM Go to last post
  4. Sony HP-BG1/FG1

    Started by ko4nrbs, 05-11-2021 12:31 PM
    • Replies: 0
    • Views: 149
    05-11-2021, 12:31 PM Go to last post
  5. How to calculate battery's sustained current

    Started by kerneldrop, 05-09-2021 08:57 PM
    • Replies: 9
    • Views: 378
    05-11-2021, 06:48 AM Go to last post
  6. Test/Review of Charger Opus BT-C3100 V2.1

    Started by HKJ, 08-31-2014 06:30 AM
    18 Pages
    1 2 3 4 5 ... 18
    • Replies: 519
    • Views: 257,137
    05-10-2021, 11:54 AM Go to last post
  7. Test/review of Charger NiteCore UMS4

    Started by HKJ, 02-24-2019 09:12 AM
    • Replies: 1
    • Views: 2,484
    05-09-2021, 04:40 AM Go to last post
  8. Xtar MC4 constantly overcharges!

    Started by datumdatzgr, 05-07-2021 05:54 PM
    • Replies: 1
    • Views: 209
    05-08-2021, 03:44 PM Go to last post
  9. Li-ion Power tool batteries

    Started by LED Monkey, 04-15-2021 02:42 PM
    • Replies: 24
    • Views: 958
    05-07-2021, 11:10 PM Go to last post
  10. New Milwaukee 12A lithium ion tool batteries uses 21700 cells

    Started by Lynx_Arc, 02-01-2019 01:34 PM
    2 Pages
    1 2
    • Replies: 35
    • Views: 5,160
    05-07-2021, 01:49 PM Go to last post
  11. 18650 cell adapter tube

    Started by Dave_H, 05-02-2021 08:59 AM
    • Replies: 2
    • Views: 392
    05-05-2021, 08:57 AM Go to last post
  12. Xtar VC4L kickstarts a dead battery .

    Started by old4570, 04-29-2021 08:39 PM
    • Replies: 3
    • Views: 433
    05-05-2021, 05:01 AM Go to last post
  13. Xtar VC4L review

    Started by old4570, 05-03-2021 01:47 AM
    • Replies: 1
    • Views: 394
    05-03-2021, 03:47 AM Go to last post
  14. Recommendation for a Fenix Charger

    Started by scsiguru, 04-30-2021 01:28 PM
    • Replies: 5
    • Views: 442
    05-02-2021, 07:36 PM Go to last post
  15. Drool Protected 18650 went Dead !! What...

    Started by tripplec, 05-01-2021 12:56 PM
    • Replies: 12
    • Views: 717
    05-02-2021, 11:53 AM Go to last post
    • Replies: 5
    • Views: 399
    05-01-2021, 04:19 PM Go to last post
    • Replies: 16
    • Views: 5,395
    04-30-2021, 02:57 AM Go to last post
  16. Olight baldr pro cr123 problems

    Started by davehetfield, 04-25-2021 09:42 PM
    • Replies: 6
    • Views: 599
    04-29-2021, 08:11 PM Go to last post
    • Replies: 0
    • Views: 305
    04-28-2021, 06:15 AM Go to last post
  17. Lidl red Tronic battery test

    Started by KentS, 10-20-2010 12:37 AM
    5 Pages
    1 2 3 4 5
    • Replies: 147
    • Views: 100,054
    04-28-2021, 03:01 AM Go to last post
  18. Please explain how 18650 batteries are better?

    Started by LEDrock, 04-25-2021 06:23 PM
    • Replies: 26
    • Views: 1,179
    04-27-2021, 04:01 PM Go to last post
  19. Primary vs Rechargeable

    Started by kerneldrop, 04-25-2021 08:13 AM
    • Replies: 9
    • Views: 539
    04-26-2021, 05:46 PM Go to last post
  20. Expected 18650 1300mAh Amperage?

    Started by kosPap, 04-23-2021 01:17 AM
    • Replies: 2
    • Views: 457
    04-26-2021, 12:10 AM Go to last post
    • Replies: 8
    • Views: 534
    04-25-2021, 07:06 PM Go to last post
  21. Weird new 10440 cell behaviour

    Started by Face, 04-22-2021 10:17 AM
    • Replies: 3
    • Views: 626
    04-24-2021, 03:18 AM Go to last post
  22. Power inverter that runs on 18 volts?

    Started by Number21, 12-25-2018 12:25 AM
    • Replies: 8
    • Views: 1,535
    04-23-2021, 04:46 PM Go to last post
  23. Xtar FC2 Charger Review ( completed - for now )

    Started by old4570, 04-19-2021 12:13 AM
    • Replies: 6
    • Views: 998
    04-23-2021, 04:53 AM Go to last post
  24. What batteries will power the future?

    Started by XTAR Light, 04-23-2021 02:27 AM
    • Replies: 1
    • Views: 460
    04-23-2021, 04:20 AM Go to last post
  25. Are 14500 batteries charged with a USB cable?

    Started by LEDrock, 04-21-2021 02:03 PM
    • Replies: 10
    • Views: 682
    04-23-2021, 01:29 AM Go to last post
    • Replies: 27
    • Views: 11,509
    04-22-2021, 06:40 AM Go to last post
  26. Tenergy - How Do They Stack Up?

    Started by kilogulf59, 04-20-2021 06:30 AM
    • Replies: 3
    • Views: 619
    04-21-2021, 05:29 AM Go to last post
    • Replies: 5
    • Views: 470
    04-19-2021, 03:32 AM Go to last post
    • Replies: 1
    • Views: 617
    04-18-2021, 09:19 AM Go to last post
  27. Test/review of TenaVolts AA 2775mW (Black-blue)

    Started by HKJ, 09-16-2019 07:34 AM
    • Replies: 7
    • Views: 2,069
    04-17-2021, 07:00 PM Go to last post
    • Replies: 0
    • Views: 350
    04-16-2021, 02:41 AM Go to last post
  28. Question Kitchen scales - Eneloop or Eneloop lite

    Started by batteryfever111, 04-10-2021 12:49 PM
    • Replies: 10
    • Views: 592
    04-16-2021, 01:30 AM Go to last post
    • Replies: 3
    • Views: 433
    04-15-2021, 07:40 AM Go to last post
    • Replies: 11
    • Views: 1,606
    04-14-2021, 02:45 PM Go to last post
    • Replies: 11
    • Views: 1,702
    04-12-2021, 11:15 PM Go to last post
  29. Fill Gap in Button Top with Epoxy?

    Started by ZebraCraig, 04-12-2021 07:44 AM
    • Replies: 6
    • Views: 485
    04-12-2021, 11:03 AM Go to last post
  30. Battery vampire???

    Started by unclearty, 03-31-2021 09:56 AM
    • Replies: 14
    • Views: 1,091
    04-12-2021, 04:43 AM Go to last post
  31. Angry Eneloop Pro's going bad

    Started by LittleBill, 10-06-2019 08:09 PM
    2 Pages
    1 2
    • Replies: 40
    • Views: 5,958
    04-11-2021, 04:20 PM Go to last post
  32. Unhappy All my eneloop XX 2500 mAh batteries dropping like flies

    Started by gooseman, 08-08-2015 11:38 PM
    2 Pages
    1 2
    • Replies: 56
    • Views: 16,468
    04-11-2021, 10:54 AM Go to last post
  33. Question Good 18650s that will fit my bored 6p?

    Started by Bright_Light, 03-09-2021 05:29 PM
    • Replies: 14
    • Views: 1,209
    04-10-2021, 02:03 PM Go to last post
    • Replies: 7
    • Views: 1,011
    04-09-2021, 01:53 AM Go to last post
  34. 18650 batteries in bulk

    Started by Fusion, 04-08-2021 03:40 PM
    • Replies: 1
    • Views: 451
    04-08-2021, 06:47 PM Go to last post

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