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Forum: Flashlight Electronics - Batteries Included

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  1. Sticky Thread Sticky: 18650's Care and Maintenance

    Started by acbezzi, 07-27-2010 10:50 AM
    4 Pages
    1 2 3 4
    • Replies: 100
    • Views: 98,271
    06-28-2018, 12:44 PM Go to last post
  2. Sticky Thread Sticky: Disassembly of some UltraFire batteries

    Started by HKJ, 04-11-2015 10:26 AM
    2 Pages
    1 2
    • Replies: 44
    • Views: 41,133
    06-26-2018, 02:30 AM Go to last post
  3. 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: 179
    • Views: 167,352
    06-14-2018, 07:05 PM Go to last post
  4. Sticky Thread Sticky: Overview: All eneloop batteries; 2005-2018

    Started by ChibiM, 06-21-2013 03:41 PM
    21 Pages
    1 2 3 4 5 ... 21
    • Replies: 612
    • Views: 415,795
    06-13-2018, 06:56 AM Go to last post
  5. 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: 139
    • Views: 105,089
    05-29-2018, 09:04 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: 326
    • Views: 228,122
    01-16-2018, 07:47 PM Go to last post
  7. 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: 78,615
    01-16-2018, 06:20 PM Go to last post
  8. Sticky Thread Sticky: Rewrapping a battery

    Started by HKJ, 02-24-2013 08:27 AM
    3 Pages
    1 2 3
    • Replies: 61
    • Views: 58,836
    08-20-2017, 06:01 AM Go to last post
  1. Li-Ion chargers for Eneloop Cells?

    Started by lampeDépêche, 07-13-2018 07:21 PM
    • Replies: 7
    • Views: 256
    Today, 04:10 PM Go to last post
  2. Charging NiCads

    Started by Ferrarimx5, 06-21-2018 12:43 AM
    • Replies: 10
    • Views: 626
    Today, 02:21 PM Go to last post
  3. Test/review of LG 18650 ME1 2100mAh (Orange)

    Started by HKJ, Today 10:57 AM
    • Replies: 0
    • Views: 56
    Today, 10:57 AM Go to last post
  4. Quick AA battery charger

    Started by TheComputerMeister, 07-10-2018 02:04 PM
    • Replies: 8
    • Views: 389
    Yesterday, 07:22 AM Go to last post
  5. New Panasonic bq cc65

    Started by Lemurian, 07-03-2017 07:48 PM
    • Replies: 8
    • Views: 5,632
    Yesterday, 01:34 AM Go to last post
  6. Test/review of Varta LongLife C 4114

    Started by HKJ, 07-13-2018 09:40 AM
    • Replies: 2
    • Views: 153
    07-13-2018, 05:22 PM Go to last post
  7. Are there good C and D NiMH batteries?

    Started by Cosmodragoon, 07-11-2018 03:26 AM
    • Replies: 5
    • Views: 322
    07-12-2018, 09:45 PM Go to last post
  8. Popcorn SkyRC — IFA 2014 — MC3000 charger-analyzer

    Started by kreisl, 08-30-2014 05:26 AM
    171 Pages
    1 2 3 4 5 ... 171
    • Replies: 5,107
    • Views: 1,106,394
    07-12-2018, 04:33 PM Go to last post
  9. Test/review of Xtar PB2 Charger & power bank

    Started by HKJ, 05-30-2018 11:22 AM
    • Replies: 19
    • Views: 2,079
    07-12-2018, 11:06 AM Go to last post
  10. Test/review of Shockli 21700 4550mAh (Purple) 2018

    Started by HKJ, 07-11-2018 09:24 AM
    • Replies: 0
    • Views: 133
    07-11-2018, 09:24 AM Go to last post
  11. IKEA Ladda, 6 months, test of SoC.

    Started by SweD, 07-08-2018 01:58 PM
    • Replies: 15
    • Views: 637
    07-10-2018, 01:19 AM Go to last post
  12. Test/review of Charger EV-Peak CQ1-XR

    Started by HKJ, 07-09-2018 08:24 AM
    • Replies: 1
    • Views: 212
    07-09-2018, 12:53 PM Go to last post
  13. Opus BT-C3100 not charging to 4.3V

    Started by etc, 07-07-2018 08:23 AM
    • Replies: 5
    • Views: 289
    07-09-2018, 10:08 AM Go to last post
  14. Test/review of Charger ISDT C4

    Started by HKJ, 03-11-2018 11:00 AM
    • Replies: 14
    • Views: 2,040
    07-08-2018, 11:40 PM Go to last post
    • Replies: 14
    • Views: 834
    07-08-2018, 10:06 PM Go to last post
  15. Question Reviving "Old" Ni-MH Cells?

    Started by meeshu, 07-04-2018 06:33 AM
    • Replies: 19
    • Views: 692
    07-08-2018, 10:37 AM Go to last post
  16. Test/review of Samsung INR18650-15M 1500mAh (Cyan)

    Started by HKJ, 07-07-2018 09:10 AM
    • Replies: 0
    • Views: 145
    07-07-2018, 09:10 AM Go to last post
  17. Question Protected/Unprotected and IMR cells

    Started by garage_logician, 07-06-2018 06:14 PM
    • Replies: 3
    • Views: 275
    07-06-2018, 10:18 PM Go to last post
    • Replies: 4
    • Views: 258
    07-06-2018, 11:13 AM Go to last post
    • Replies: 25
    • Views: 725
    07-05-2018, 05:35 PM Go to last post
  18. Sky City RCL-3000 Fix

    Started by Surfbeater, 09-09-2011 02:02 PM
    • Replies: 8
    • Views: 5,113
    07-05-2018, 02:43 PM Go to last post
  19. Portable solar charging setup I just built...

    Started by ChrisGarrett, 08-01-2012 10:11 PM
    5 Pages
    1 2 3 4 5
    • Replies: 131
    • Views: 46,411
    07-04-2018, 11:19 AM Go to last post
  20. Thinking Battery substitution question

    Started by Timothybil, 06-28-2018 12:30 PM
    • Replies: 9
    • Views: 589
    07-03-2018, 09:00 PM Go to last post
  21. Opus bt-c3100 v2.2 discharge cutoff for 18650's

    Started by chewball22, 01-13-2017 07:22 AM
    • Replies: 25
    • Views: 4,507
    07-03-2018, 04:42 PM Go to last post
  22. Test/review of LG 18650 HB6 1500mAh (Pink)

    Started by HKJ, 07-03-2018 10:56 AM
    • Replies: 0
    • Views: 173
    07-03-2018, 10:56 AM Go to last post
  23. Best single cell battery bank charger?

    Started by birdman3131, 07-03-2018 10:18 AM
    • Replies: 0
    • Views: 209
    07-03-2018, 10:18 AM Go to last post
    • Replies: 31
    • Views: 4,176
    07-02-2018, 01:32 PM Go to last post
    • Replies: 19
    • Views: 436
    07-02-2018, 12:15 PM Go to last post
  24. Failure of 80 Volt Kobalt Batteries

    Started by sharingsunshine, 07-01-2018 03:19 PM
    • Replies: 1
    • Views: 232
    07-01-2018, 04:34 PM Go to last post
  25. Charger pops fuses.

    Started by lightseeker2009, 06-18-2018 02:22 AM
    • Replies: 21
    • Views: 1,076
    07-01-2018, 03:03 PM Go to last post
  26. Test/review of Golisi S2

    Started by HKJ, 07-01-2018 12:09 PM
    • Replies: 0
    • Views: 209
    07-01-2018, 12:09 PM Go to last post
  27. Test/review of LG 18650 HB5 1500mAh (Blue)

    Started by HKJ, 06-29-2018 06:21 AM
    • Replies: 0
    • Views: 229
    06-29-2018, 06:21 AM Go to last post
  28. Old laptop batteries

    Started by etc, 06-28-2018 02:25 PM
    • Replies: 1
    • Views: 328
    06-28-2018, 05:09 PM Go to last post
  29. Why Use Unprotected While Protected Works Fine?

    Started by fivemega, 12-13-2016 04:33 PM
    4 Pages
    1 2 3 4
    • Replies: 112
    • Views: 10,356
    06-28-2018, 02:45 PM Go to last post
  30. Is this 18650 safe to use? Slightly peeled wrapping

    Started by kofkop, 05-13-2018 03:13 PM
    • Replies: 14
    • Views: 1,365
    06-28-2018, 02:37 PM Go to last post
  31. Test/review of LG 18650 HB4 1500mAh (Yellow)

    Started by HKJ, 06-25-2018 08:02 AM
    • Replies: 4
    • Views: 374
    06-28-2018, 09:31 AM Go to last post
  32. Test/review of PKCell AA 2600mAh (Green-silver)

    Started by HKJ, 06-27-2018 11:07 AM
    • Replies: 1
    • Views: 265
    06-27-2018, 11:38 AM Go to last post
  33. Where to find LiFePO4 batteries of good quality?

    Started by mcmayer, 06-25-2018 07:59 AM
    • Replies: 2
    • Views: 327
    06-27-2018, 12:02 AM Go to last post
  34. Shrug Possibly Eneloop Version of Energizer?

    Started by LED_Power_Forums, 06-26-2018 03:47 AM
    • Replies: 10
    • Views: 649
    06-26-2018, 03:09 PM Go to last post
  35. Charge 18650 with Poly charge 4?

    Started by ejscfp1, 06-19-2018 09:49 AM
    • Replies: 3
    • Views: 392
    06-26-2018, 06:50 AM Go to last post
  36. Best price on AAA Eneloops with shipping right now?

    Started by guiri, 06-21-2018 04:31 AM
    • Replies: 11
    • Views: 779
    06-25-2018, 11:33 PM Go to last post
    • Replies: 0
    • Views: 219
    06-25-2018, 05:04 PM Go to last post
    • Replies: 2
    • Views: 425
    06-25-2018, 02:54 PM Go to last post
  37. Li-Ion at 3.5v when in storage

    Started by dealgrabber2002, 06-18-2018 05:27 PM
    2 Pages
    1 2
    • Replies: 50
    • Views: 1,837
    06-25-2018, 10:03 AM Go to last post
  38. Experiences with Starkpower and Bioenno

    Started by LEDAdd1ct, 05-30-2018 04:21 AM
    • Replies: 4
    • Views: 790
    06-25-2018, 07:23 AM Go to last post
    • Replies: 14
    • Views: 704
    06-24-2018, 04:35 PM Go to last post
  39. Test/review of Charger Leise NiMH 2 slots LS-U2C

    Started by HKJ, 06-24-2018 11:24 AM
    • Replies: 1
    • Views: 284
    06-24-2018, 12:24 PM Go to last post
    • Replies: 3
    • Views: 496
    06-24-2018, 08:49 AM Go to last post

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