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Forum: Flashlight Electronics - Batteries Included

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  1. Sticky Thread Sticky: Overview: All eneloop batteries; 2005-2017

    Started by ChibiM, 06-21-2013 03:41 PM
    20 Pages
    1 2 3 4 5 ... 20
    • Replies: 594
    • Views: 336,661
    11-16-2017, 12:05 AM Go to last post
  2. Sticky Thread Sticky: 18650's Care and Maintenance

    Started by acbezzi, 07-27-2010 10:50 AM
    3 Pages
    1 2 3
    • Replies: 80
    • Views: 79,467
    09-26-2017, 05:05 PM Go to last post
  3. Sticky Thread Sticky: Rewrapping a battery

    Started by HKJ, 02-24-2013 08:27 AM
    3 Pages
    1 2 3
    • Replies: 61
    • Views: 48,612
    08-20-2017, 06:01 AM Go to last post
  4. Sticky Thread Sticky: Disassembly of some UltraFire batteries

    Started by HKJ, 04-11-2015 10:26 AM
    2 Pages
    1 2
    • Replies: 42
    • Views: 32,240
    08-18-2017, 06:31 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: 174
    • Views: 142,250
    05-14-2017, 05:04 AM 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: 136
    • Views: 87,176
    04-08-2017, 10:36 PM 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: 314
    • Views: 195,796
    12-22-2016, 09:25 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: 60
    • Views: 67,198
    05-01-2016, 06:37 PM Go to last post
  1. Best portable solar charger?

    Started by TREX3, 06-25-2016 08:40 PM
    • Replies: 28
    • Views: 5,030
    08-08-2017, 04:20 AM Go to last post
  2. 18650 lg hg2 battery for a flashlight

    Started by 321dome, 07-31-2017 11:54 PM
    • Replies: 6
    • Views: 879
    08-07-2017, 04:36 PM Go to last post
    • Replies: 5
    • Views: 813
    08-07-2017, 04:22 PM Go to last post
  3. Another 10x battery question....

    Started by bigretic, 08-05-2017 11:08 PM
    • Replies: 2
    • Views: 635
    08-07-2017, 04:05 PM Go to last post
  4. Test/Review of Samsung ICR18650-22F 2200mAh (Green)

    Started by HKJ, 05-02-2015 09:49 AM
    • Replies: 6
    • Views: 6,538
    08-07-2017, 02:21 PM Go to last post
  5. Test/review of Conrad energy LiIon 9V 500mAh (Blue)

    Started by HKJ, 06-16-2017 09:59 AM
    • Replies: 21
    • Views: 2,761
    08-07-2017, 01:36 PM Go to last post
  6. Test/review of Efest LUSH Q2 Charger 2017

    Started by HKJ, 08-07-2017 08:51 AM
    • Replies: 0
    • Views: 455
    08-07-2017, 08:51 AM Go to last post
  7. Fenix CL30R vs. a battery charger?

    Started by armandor, 08-06-2017 09:20 PM
    • Replies: 2
    • Views: 656
    08-07-2017, 07:32 AM Go to last post
  8. Test/review of Efest IMR18650 3100mAh (Purple) 2017

    Started by HKJ, 08-05-2017 01:17 AM
    • Replies: 5
    • Views: 782
    08-07-2017, 06:29 AM Go to last post
  9. Conrad Energy Endurance NiMH 9V 270mAh

    Started by HKJ, 08-01-2017 11:05 AM
    • Replies: 6
    • Views: 859
    08-06-2017, 02:32 PM Go to last post
  10. Test/review of Charger Xtar VP4 Plus Dragon

    Started by HKJ, 12-04-2016 08:44 AM
    2 Pages
    1 2
    • Replies: 31
    • Views: 8,685
    08-05-2017, 11:11 PM Go to last post
    • Replies: 9
    • Views: 1,012
    08-05-2017, 11:58 AM Go to last post
  11. Thinking Liitokala Lii-500, Ni-MH AA, and EA81

    Started by bwalker, 08-03-2017 01:17 PM
    • Replies: 3
    • Views: 696
    08-04-2017, 08:05 AM Go to last post
  12. Foursevens Flex Charger

    Started by nbp, 08-03-2017 07:21 PM
    • Replies: 2
    • Views: 814
    08-03-2017, 11:06 PM Go to last post
  13. Test/review of Ebat 20700 3000mAh E7-20P30 (Blue)

    Started by HKJ, 08-03-2017 10:33 AM
    • Replies: 0
    • Views: 459
    08-03-2017, 10:33 AM Go to last post
    • Replies: 2
    • Views: 594
    08-02-2017, 09:29 PM Go to last post
    • Replies: 4
    • Views: 791
    08-02-2017, 07:37 PM Go to last post
  14. Protected 18650's at a good price

    Started by guiri, 05-16-2017 07:22 PM
    • Replies: 13
    • Views: 2,628
    08-02-2017, 10:05 AM Go to last post
  15. Are these authentic AW IMR cells?

    Started by Christoph, 08-01-2017 12:47 PM
    • Replies: 1
    • Views: 467
    08-01-2017, 01:08 PM Go to last post
    • Replies: 29
    • Views: 33,750
    07-31-2017, 08:51 PM Go to last post
  16. Confused on 18650 charging

    Started by dreamtuner, 07-31-2017 03:47 AM
    • Replies: 10
    • Views: 883
    07-31-2017, 10:02 AM Go to last post
  17. 18650 Storage of New and Used Cells

    Started by 300WSM, 07-29-2017 12:32 PM
    • Replies: 5
    • Views: 859
    07-30-2017, 04:52 PM Go to last post
  18. samsung and lg 3500 mAh 18650 batteries

    Started by trauts14, 07-30-2017 07:00 AM
    • Replies: 2
    • Views: 575
    07-30-2017, 03:10 PM Go to last post
  19. 22650 vs 18650 question

    Started by ThinAirDesigns, 07-27-2017 04:13 PM
    • Replies: 13
    • Views: 1,418
    07-30-2017, 09:02 AM Go to last post
  20. Test/review of Efest LUC V4 Charger 2017

    Started by HKJ, 07-30-2017 08:39 AM
    • Replies: 0
    • Views: 482
    07-30-2017, 08:39 AM Go to last post
  21. New generation 18350/18650 are coming from Chinese factories.

    Started by CuriousOne, 11-26-2016 12:10 PM
    2 Pages
    1 2
    • Replies: 36
    • Views: 5,901
    07-30-2017, 04:42 AM Go to last post
  22. Eneloop OR Fujitsu AA's

    Started by Dimt, 07-29-2017 08:17 AM
    • Replies: 2
    • Views: 713
    07-29-2017, 10:01 AM Go to last post
  23. Test/review of Efest IMR18500 1000mAh (Purple) 2017

    Started by HKJ, 07-28-2017 08:57 AM
    • Replies: 4
    • Views: 536
    07-28-2017, 01:35 PM Go to last post
  24. Flashlight doesn't fit 18650

    Started by scviper576, 07-27-2017 11:58 PM
    • Replies: 9
    • Views: 889
    07-28-2017, 12:36 PM Go to last post
  25. Opus bt-c3100 v2.2 discharge cutoff for 18650's

    Started by chewball22, 01-13-2017 07:22 AM
    • Replies: 12
    • Views: 2,061
    07-28-2017, 10:36 AM Go to last post
    • Replies: 0
    • Views: 539
    07-28-2017, 01:42 AM Go to last post
  26. Help ! Confusion about IMR 18650 Batteries?

    Started by gvf, 01-21-2012 05:41 AM
    • Replies: 8
    • Views: 14,264
    07-28-2017, 12:25 AM Go to last post
  27. Tesla's gigafactory dropping 18650's and going with 20700 - per Elon Musk

    Started by billcoe, 06-07-2016 10:52 PM
    7 Pages
    1 2 3 4 5 ... 7
    • Replies: 205
    • Views: 49,104
    07-27-2017, 09:19 AM Go to last post
  28. Test/review of GP AA ReCyko+ Pro 2000mAh (Black)

    Started by HKJ, 07-26-2017 11:43 AM
    • Replies: 1
    • Views: 476
    07-26-2017, 02:02 PM Go to last post
  29. Latest Tesla News --

    Started by Burgess, 07-08-2017 04:48 PM
    • Replies: 7
    • Views: 1,381
    07-26-2017, 10:08 AM Go to last post
    • Replies: 14
    • Views: 1,925
    07-25-2017, 11:42 PM Go to last post
  30. E-Switch Clicks but Nothing Happens

    Started by scs, 07-25-2017 03:02 PM
    • Replies: 0
    • Views: 425
    07-25-2017, 03:02 PM Go to last post
  31. Converting flat-tops with neodymium magnets

    Started by MisterH, 07-25-2017 08:08 AM
    • Replies: 5
    • Views: 574
    07-25-2017, 11:15 AM Go to last post
  32. Why Use Unprotected While Protected Works Fine?

    Started by fivemega, 12-13-2016 04:33 PM
    3 Pages
    1 2 3
    • Replies: 73
    • Views: 5,960
    07-25-2017, 12:18 AM Go to last post
  33. Battery discharger - need some help.

    Started by Andrea87, 02-05-2009 11:49 AM
    • Replies: 26
    • Views: 8,185
    07-24-2017, 02:48 PM Go to last post
  34. Has anyone opened a Coleman CPX 6 SLA battery?

    Started by williaty, 07-23-2017 07:25 PM
    • Replies: 0
    • Views: 399
    07-23-2017, 07:25 PM Go to last post
    • Replies: 8
    • Views: 860
    07-23-2017, 02:31 PM Go to last post
  35. Disassembly of GTL batteries

    Started by HKJ, 07-23-2017 09:21 AM
    • Replies: 2
    • Views: 440
    07-23-2017, 11:51 AM Go to last post
  36. Test/review of Charger Soshine T2

    Started by HKJ, 07-22-2017 08:00 AM
    • Replies: 2
    • Views: 603
    07-23-2017, 02:11 AM Go to last post
    • Replies: 1
    • Views: 625
    07-23-2017, 12:19 AM Go to last post
  37. Test/review of Samsung INR21700-30T 3000mAh (Gray)

    Started by HKJ, 03-24-2017 11:05 AM
    • Replies: 24
    • Views: 4,720
    07-22-2017, 05:34 PM Go to last post
  38. Thinking Maha c9000 - slot 1 finishes early

    Started by rrauenza, 07-18-2017 10:58 PM
    • Replies: 2
    • Views: 579
    07-22-2017, 06:24 AM Go to last post
  39. Recommendation for nimh AA cell

    Started by sbslider, 07-19-2017 08:07 PM
    • Replies: 13
    • Views: 1,404
    07-21-2017, 02:45 PM Go to last post

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