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Forum: Flashlight Electronics - Batteries Included

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  1. 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: 164,874
    06-14-2018, 07:05 PM Go to last post
  2. 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: 410,714
    06-13-2018, 06:56 AM Go to last post
  3. 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: 103,278
    05-29-2018, 09:04 AM Go to last post
  4. Sticky Thread Sticky: 18650's Care and Maintenance

    Started by acbezzi, 07-27-2010 10:50 AM
    4 Pages
    1 2 3 4
    • Replies: 94
    • Views: 96,376
    05-19-2018, 06:48 PM Go to last post
  5. 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: 225,393
    01-16-2018, 07:47 PM Go to last post
  6. 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: 77,519
    01-16-2018, 06:20 PM Go to last post
  7. Sticky Thread Sticky: Rewrapping a battery

    Started by HKJ, 02-24-2013 08:27 AM
    3 Pages
    1 2 3
    • Replies: 61
    • Views: 57,803
    08-20-2017, 06:01 AM Go to last post
  8. Sticky Thread Sticky: Disassembly of some UltraFire batteries

    Started by HKJ, 04-11-2015 10:26 AM
    2 Pages
    1 2
    • Replies: 42
    • Views: 40,221
    08-18-2017, 06:31 PM Go to last post
  1. Charger pops fuses.

    Started by lightseeker2009, Yesterday 02:22 AM
    • Replies: 19
    • Views: 365
    Today, 04:46 AM Go to last post
  2. Li-Ion at 3.5v when in storage

    Started by dealgrabber2002, Yesterday 05:27 PM
    • Replies: 12
    • Views: 197
    Today, 04:33 AM Go to last post
  3. Test/review of Xtar PB2 Charger & power bank

    Started by HKJ, 05-30-2018 11:22 AM
    • Replies: 8
    • Views: 1,098
    Today, 03:30 AM Go to last post
  4. Experiences with Starkpower and Bioenno

    Started by LEDAdd1ct, 05-30-2018 04:21 AM
    • Replies: 3
    • Views: 453
    Yesterday, 10:40 PM Go to last post
  5. Qlite Rev.A 7135*8 Multiple Modes Circuit Board 3.04A

    Started by HKJ, 01-01-2014 12:55 PM
    • Replies: 8
    • Views: 3,754
    Yesterday, 06:15 PM Go to last post
  6. Replacement for AW ICR123a... help!

    Started by smartham, Yesterday 04:15 PM
    • Replies: 0
    • Views: 48
    Yesterday, 04:15 PM Go to last post
  7. EV-Tech Explained

    Started by scintillator, 06-17-2018 08:09 AM
    • Replies: 2
    • Views: 195
    Yesterday, 03:35 PM Go to last post
  8. Graphene batteries...

    Started by koti, 08-18-2016 05:22 AM
    • Replies: 9
    • Views: 1,127
    Yesterday, 01:45 PM Go to last post
    • Replies: 1
    • Views: 247
    06-17-2018, 05:36 PM Go to last post
  9. What batteries for BLF GT?

    Started by trailhunter, 06-12-2018 10:45 PM
    • Replies: 5
    • Views: 237
    06-17-2018, 02:35 PM Go to last post
  10. Arrow 18650s in 2 C cell LEDs?

    Started by xxo, 06-13-2018 02:43 PM
    • Replies: 4
    • Views: 280
    06-17-2018, 12:48 PM Go to last post
    • Replies: 0
    • Views: 101
    06-17-2018, 10:07 AM Go to last post
  11. Beware: 25% US tariffs on Chinese batteries

    Started by Gauss163, 06-15-2018 09:56 AM
    • Replies: 10
    • Views: 777
    06-16-2018, 07:10 PM Go to last post
  12. Anyone making 17670 any more?

    Started by Omega Man, 06-11-2018 08:22 PM
    • Replies: 8
    • Views: 458
    06-16-2018, 06:42 PM Go to last post
  13. Time to test this cell

    Started by Timothybil, 06-15-2018 10:53 PM
    • Replies: 0
    • Views: 165
    06-15-2018, 10:53 PM Go to last post
    • Replies: 1
    • Views: 135
    06-15-2018, 10:50 PM Go to last post
  14. Home Made Auto and Truck Jump Starter

    Started by BVH, 01-05-2018 06:30 PM
    • Replies: 6
    • Views: 706
    06-15-2018, 04:23 PM Go to last post
  15. Test/review of Varta LCD Multi Charger 57671

    Started by HKJ, 06-15-2018 09:15 AM
    • Replies: 0
    • Views: 183
    06-15-2018, 09:15 AM Go to last post
  16. Popcorn SkyRC — IFA 2014 — MC3000 charger-analyzer

    Started by kreisl, 08-30-2014 05:26 AM
    170 Pages
    1 2 3 4 5 ... 170
    • Replies: 5,096
    • Views: 1,089,832
    06-15-2018, 01:46 AM Go to last post
  17. Why Use Unprotected While Protected Works Fine?

    Started by fivemega, 12-13-2016 04:33 PM
    4 Pages
    1 2 3 4
    • Replies: 110
    • Views: 9,002
    06-15-2018, 12:51 AM Go to last post
  18. Test/review of Charger Basen BO-1

    Started by HKJ, 06-07-2018 10:07 AM
    • Replies: 2
    • Views: 347
    06-14-2018, 11:40 AM Go to last post
  19. Test/Review of MXJO IMR18350 700mAh (Yellow)

    Started by HKJ, 05-10-2016 08:19 AM
    • Replies: 4
    • Views: 1,149
    06-14-2018, 03:05 AM Go to last post
  20. Nitecore i2 charger

    Started by dealgrabber2002, 06-13-2018 04:10 PM
    • Replies: 2
    • Views: 214
    06-13-2018, 04:18 PM Go to last post
  21. Test/review of Battery tester ZTS Mini-MBT

    Started by HKJ, 06-05-2017 06:15 AM
    • Replies: 23
    • Views: 3,033
    06-13-2018, 09:27 AM Go to last post
    • Replies: 5
    • Views: 381
    06-13-2018, 08:11 AM Go to last post
  22. Duracell "Stay Charged" NiMh - can't find them anymore

    Started by lumen aeternum, 06-06-2018 02:52 PM
    2 Pages
    1 2
    • Replies: 30
    • Views: 1,011
    06-13-2018, 07:30 AM Go to last post
    • Replies: 2
    • Views: 295
    06-12-2018, 07:46 PM Go to last post
    • Replies: 2
    • Views: 309
    06-12-2018, 12:12 PM Go to last post
  23. Test/review of PKCell AAA 850mA (Green-silver)

    Started by HKJ, 06-11-2018 07:47 AM
    • Replies: 0
    • Views: 191
    06-11-2018, 07:47 AM Go to last post
  24. Test/review of Folomov A1

    Started by HKJ, 10-18-2017 09:40 AM
    • Replies: 9
    • Views: 1,662
    06-11-2018, 07:36 AM Go to last post
    • Replies: 10
    • Views: 1,011
    06-11-2018, 07:06 AM Go to last post
  25. Help understanding imr 18350

    Started by mkphc, 06-04-2018 03:54 PM
    • Replies: 14
    • Views: 920
    06-10-2018, 02:07 PM Go to last post
  26. Test/review of LG 18650 HB3 1500mAh (Gray)

    Started by HKJ, 06-09-2018 09:42 AM
    • Replies: 0
    • Views: 259
    06-09-2018, 09:42 AM Go to last post
  27. 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: 52
    • Views: 10,058
    06-09-2018, 09:40 AM Go to last post
  28. Sony VTC6

    Started by id30209, 06-02-2018 09:16 AM
    2 Pages
    1 2
    • Replies: 39
    • Views: 1,488
    06-08-2018, 01:02 PM Go to last post
  29. Anyone done Self Discharge tests on Eneloop Pros?

    Started by keithy, 06-05-2018 02:04 AM
    • Replies: 21
    • Views: 803
    06-07-2018, 08:23 AM Go to last post
    • Replies: 19
    • Views: 709
    06-06-2018, 10:51 AM Go to last post
  30. Question Source for high-quality 10440?

    Started by david.allie, 06-02-2018 11:14 PM
    • Replies: 6
    • Views: 463
    06-06-2018, 04:28 AM Go to last post
  31. Test/review of Shockli 26650 5250mAh (Green) 2018

    Started by HKJ, 06-05-2018 11:08 AM
    • Replies: 1
    • Views: 298
    06-05-2018, 11:51 AM Go to last post
  32. Do Li-ion protected cells need BMS?

    Started by Jack.Straw, 11-27-2017 10:25 AM
    • Replies: 3
    • Views: 1,189
    06-05-2018, 11:31 AM Go to last post
  33. I was told to NOT use Eneloops..

    Started by lightseeker2009, 05-31-2018 02:59 AM
    2 Pages
    1 2
    • Replies: 31
    • Views: 1,864
    06-05-2018, 11:14 AM Go to last post
  34. Test/review of PKCell AAA 600mAh (Green-Silver)

    Started by HKJ, 06-03-2018 09:46 AM
    • Replies: 2
    • Views: 382
    06-05-2018, 03:14 AM Go to last post
  35. Still wanting a good 2-slot charger

    Started by markr6, 06-04-2018 07:25 AM
    • Replies: 3
    • Views: 384
    06-04-2018, 10:54 AM Go to last post
  36. Multimeter review and tear-down, more than 50

    Started by HKJ, 04-26-2018 02:16 AM
    • Replies: 5
    • Views: 1,408
    06-04-2018, 07:53 AM Go to last post
  37. Test/Review of Charger SkyRC MC3000

    Started by HKJ, 12-22-2015 03:01 AM
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 168
    • Views: 45,150
    06-02-2018, 04:29 PM Go to last post
  38. Do CR123A leak ???

    Started by Timothybil, 05-22-2018 03:11 AM
    • Replies: 5
    • Views: 800
    06-01-2018, 03:17 PM Go to last post
  39. Test/review of LG 18650 HA4 1300mAh (Purple)

    Started by HKJ, 06-01-2018 08:24 AM
    • Replies: 0
    • Views: 380
    06-01-2018, 08:24 AM Go to last post
  40. Palo PL-NC13 NiMh USB Charger

    Started by kosPap, 06-01-2018 02:02 AM
    • Replies: 0
    • Views: 330
    06-01-2018, 02:02 AM Go to last post

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