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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: 97
    • Views: 96,825
    Today, 11:09 AM Go to last post
  2. 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: 165,502
    06-14-2018, 07:05 PM Go to last post
  3. 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: 411,905
    06-13-2018, 06:56 AM Go to last post
  4. 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: 103,715
    05-29-2018, 09:04 AM 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: 226,026
    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: 77,820
    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: 58,052
    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: 40,406
    08-18-2017, 06:31 PM Go to last post
  1. Do Li-ion protected cells need BMS?

    Started by Jack.Straw, 11-27-2017 10:25 AM
    • Replies: 3
    • Views: 1,241
    06-05-2018, 11:31 AM Go to last post
  2. I was told to NOT use Eneloops..

    Started by lightseeker2009, 05-31-2018 02:59 AM
    2 Pages
    1 2
    • Replies: 31
    • Views: 2,022
    06-05-2018, 11:14 AM Go to last post
  3. Test/review of PKCell AAA 600mAh (Green-Silver)

    Started by HKJ, 06-03-2018 09:46 AM
    • Replies: 2
    • Views: 436
    06-05-2018, 03:14 AM Go to last post
  4. Still wanting a good 2-slot charger

    Started by markr6, 06-04-2018 07:25 AM
    • Replies: 3
    • Views: 452
    06-04-2018, 10:54 AM Go to last post
  5. Multimeter review and tear-down, more than 50

    Started by HKJ, 04-26-2018 02:16 AM
    • Replies: 5
    • Views: 1,487
    06-04-2018, 07:53 AM Go to last post
  6. 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: 45,532
    06-02-2018, 04:29 PM Go to last post
  7. Do CR123A leak ???

    Started by Timothybil, 05-22-2018 03:11 AM
    • Replies: 5
    • Views: 860
    06-01-2018, 03:17 PM Go to last post
  8. Test/review of LG 18650 HA4 1300mAh (Purple)

    Started by HKJ, 06-01-2018 08:24 AM
    • Replies: 0
    • Views: 436
    06-01-2018, 08:24 AM Go to last post
  9. Palo PL-NC13 NiMh USB Charger

    Started by kosPap, 06-01-2018 02:02 AM
    • Replies: 0
    • Views: 373
    06-01-2018, 02:02 AM Go to last post
    • Replies: 5
    • Views: 2,809
    05-31-2018, 05:03 PM Go to last post
  10. MiBoxer C4-12 Quick charger Review

    Started by hazard2036, 12-02-2017 09:38 AM
    • Replies: 1
    • Views: 1,435
    05-31-2018, 05:05 AM Go to last post
  11. The display on my Xtar VP2 died. Replacement?

    Started by N8N, 05-28-2018 02:25 PM
    • Replies: 16
    • Views: 844
    05-30-2018, 01:41 AM Go to last post
  12. Need advice on a battery for Zebralight H32Fw

    Started by twall13, 05-22-2018 07:41 AM
    • Replies: 3
    • Views: 592
    05-29-2018, 08:40 AM Go to last post
  13. INR vs PCB Protected NCR

    Started by arikkremer, 05-26-2018 03:42 PM
    • Replies: 7
    • Views: 678
    05-28-2018, 03:43 PM Go to last post
  14. Test/review of Shockli 21700 4000mAh (Black) 2018

    Started by HKJ, 05-28-2018 08:15 AM
    • Replies: 0
    • Views: 372
    05-28-2018, 08:15 AM Go to last post
  15. Is my Lacrosse BC-900 dead?

    Started by fefrie, 10-29-2017 10:06 PM
    • Replies: 5
    • Views: 1,217
    05-26-2018, 11:17 PM Go to last post
  16. BC-900 power supply discovery

    Started by jtr1962, 08-11-2006 01:03 AM
    • Replies: 8
    • Views: 6,965
    05-26-2018, 09:52 PM Go to last post
  17. Test/review of PKCell AAA 1000mA (Green-silver)

    Started by HKJ, 05-26-2018 12:46 AM
    • Replies: 2
    • Views: 530
    05-26-2018, 12:17 PM Go to last post
  18. So what's up with 18500?

    Started by etc, 05-23-2018 08:53 AM
    • Replies: 12
    • Views: 987
    05-26-2018, 10:58 AM Go to last post
  19. Designing into flashlight housing

    Started by DVH8, 05-25-2018 01:21 PM
    • Replies: 3
    • Views: 466
    05-25-2018, 06:25 PM Go to last post
  20. EBL 26650 Batteries and Charger

    Started by mobilerd, 09-19-2017 07:49 AM
    • Replies: 1
    • Views: 1,032
    05-25-2018, 10:59 AM Go to last post
  21. 26650 cell comparison?

    Started by DVH8, 05-24-2018 07:57 AM
    • Replies: 5
    • Views: 555
    05-24-2018, 03:30 PM Go to last post
  22. Test/review of Samsung ICR18650-24F 2400mAh (Green)

    Started by HKJ, 05-24-2018 09:02 AM
    • Replies: 0
    • Views: 419
    05-24-2018, 09:02 AM Go to last post
  23. need new battery

    Started by smenkhare, 05-24-2018 05:38 AM
    • Replies: 1
    • Views: 447
    05-24-2018, 07:21 AM Go to last post
  24. Rechargeable 123a help

    Started by Oscar P, 05-22-2018 11:18 AM
    • Replies: 9
    • Views: 850
    05-23-2018, 12:04 PM Go to last post
  25. SkyRC MC3000 help with Termination setting

    Started by klrman, 05-20-2018 01:17 AM
    • Replies: 15
    • Views: 1,164
    05-23-2018, 10:43 AM Go to last post
  26. Does this light need a protected battery?

    Started by llmercll, 05-22-2018 06:08 AM
    • Replies: 7
    • Views: 783
    05-23-2018, 07:43 AM Go to last post
    • Replies: 6
    • Views: 649
    05-22-2018, 04:45 PM Go to last post
  27. 20700 charger ?

    Started by Joelives, 02-09-2018 03:28 PM
    • Replies: 10
    • Views: 1,610
    05-22-2018, 10:42 AM Go to last post
  28. Test/review of Charger NicJoy A03 Dual

    Started by HKJ, 05-22-2018 09:30 AM
    • Replies: 0
    • Views: 470
    05-22-2018, 09:30 AM Go to last post
  29. need high-discharge AA NiMH

    Started by PiperBob, 05-21-2018 11:17 AM
    • Replies: 7
    • Views: 858
    05-21-2018, 02:17 PM Go to last post
  30. Flashlight body as power source

    Started by DVH8, 05-15-2018 07:33 AM
    • Replies: 2
    • Views: 590
    05-21-2018, 01:46 PM Go to last post
  31. Poll Poll: Fluke multimeters: which one do you prefer?

    Started by Schermann, 03-04-2018 10:34 PM
    2 Pages
    1 2
    • Replies: 33
    • Views: 3,706
    05-21-2018, 04:56 AM Go to last post
    • Replies: 4
    • Views: 715
    05-20-2018, 10:17 PM Go to last post
  32. When to throw out batteries?

    Started by jaybiz32, 05-18-2018 12:34 PM
    • Replies: 22
    • Views: 1,412
    05-20-2018, 05:47 PM Go to last post
    • Replies: 18
    • Views: 1,692
    05-20-2018, 10:24 AM Go to last post
  33. Test/review of Sofirn 14500 900mAh (Black)

    Started by HKJ, 05-20-2018 09:50 AM
    • Replies: 0
    • Views: 439
    05-20-2018, 09:50 AM Go to last post
  34. 18650 to 32650 sleeve?

    Started by dealgrabber2002, 05-15-2018 03:36 PM
    • Replies: 5
    • Views: 696
    05-20-2018, 09:42 AM Go to last post
  35. Can you leave Charger plugged in?

    Started by sweetlight, 05-18-2018 07:15 AM
    • Replies: 3
    • Views: 644
    05-19-2018, 09:29 PM Go to last post
  36. Test/review of Leise AAA 950mAh (White-Blue)

    Started by HKJ, 05-18-2018 08:56 AM
    • Replies: 0
    • Views: 428
    05-18-2018, 08:56 AM Go to last post
  37. Sigh Efest 3400MAH went DOA in a week

    Started by tsask, 05-16-2018 03:15 PM
    • Replies: 5
    • Views: 672
    05-17-2018, 02:46 PM Go to last post
  38. Questions Regarding CR2032 Lithium Batteries

    Started by kilogulf59, 05-14-2018 06:46 AM
    2 Pages
    1 2
    • Replies: 31
    • Views: 1,669
    05-16-2018, 03:07 PM Go to last post
  39. Test/Review of Analyzing Charger Powerex MH-C9000

    Started by HKJ, 06-20-2014 08:33 AM
    4 Pages
    1 2 3 4
    • Replies: 117
    • Views: 45,241
    05-16-2018, 01:59 PM Go to last post
  40. Test/review of Samsung INR18650-13B M 1300mAh (Pink)

    Started by HKJ, 05-16-2018 09:24 AM
    • Replies: 0
    • Views: 473
    05-16-2018, 09:24 AM Go to last post
  41. USB charger

    Started by eh123456, 05-14-2018 11:57 PM
    • Replies: 2
    • Views: 668
    05-16-2018, 09:18 AM Go to last post

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