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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: 94
    • Views: 94,050
    05-19-2018, 06:48 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: 607
    • Views: 401,401
    04-22-2018, 05:43 AM Go to last post
  3. 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: 221,763
    01-16-2018, 07:47 PM Go to last post
  4. 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: 76,118
    01-16-2018, 06:20 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: 175
    • Views: 161,929
    11-25-2017, 01:40 AM Go to last post
  6. Sticky Thread Sticky: Rewrapping a battery

    Started by HKJ, 02-24-2013 08:27 AM
    3 Pages
    1 2 3
    • Replies: 61
    • Views: 56,530
    08-20-2017, 06:01 AM Go to last post
  7. Sticky Thread Sticky: Disassembly of some UltraFire batteries

    Started by HKJ, 04-11-2015 10:26 AM
    2 Pages
    1 2
    • Replies: 42
    • Views: 38,972
    08-18-2017, 06:31 PM Go to last post
  8. 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: 100,993
    04-08-2017, 10:36 PM Go to last post
  1. INR vs PCB Protected NCR

    Started by arikkremer, Yesterday 03:42 PM
    • Replies: 4
    • Views: 146
    Today, 05:45 AM Go to last post
  2. Is my Lacrosse BC-900 dead?

    Started by fefrie, 10-29-2017 10:06 PM
    • Replies: 5
    • Views: 923
    Yesterday, 11:17 PM Go to last post
  3. BC-900 power supply discovery

    Started by jtr1962, 08-11-2006 01:03 AM
    • Replies: 8
    • Views: 6,662
    Yesterday, 09:52 PM Go to last post
  4. Test/review of PKCell AAA 1000mA (Green-silver)

    Started by HKJ, Yesterday 12:46 AM
    • Replies: 2
    • Views: 162
    Yesterday, 12:17 PM Go to last post
  5. So what's up with 18500?

    Started by etc, 05-23-2018 08:53 AM
    • Replies: 12
    • Views: 514
    Yesterday, 10:58 AM Go to last post
  6. Designing into flashlight housing

    Started by DVH8, 05-25-2018 01:21 PM
    • Replies: 3
    • Views: 190
    05-25-2018, 06:25 PM Go to last post
  7. EBL 26650 Batteries and Charger

    Started by mobilerd, 09-19-2017 07:49 AM
    • Replies: 1
    • Views: 779
    05-25-2018, 10:59 AM Go to last post
  8. 26650 cell comparison?

    Started by DVH8, 05-24-2018 07:57 AM
    • Replies: 5
    • Views: 228
    05-24-2018, 03:30 PM Go to last post
  9. Test/review of Samsung ICR18650-24F 2400mAh (Green)

    Started by HKJ, 05-24-2018 09:02 AM
    • Replies: 0
    • Views: 121
    05-24-2018, 09:02 AM Go to last post
  10. need new battery

    Started by smenkhare, 05-24-2018 05:38 AM
    • Replies: 1
    • Views: 153
    05-24-2018, 07:21 AM Go to last post
  11. Rechargeable 123a help

    Started by Oscar P, 05-22-2018 11:18 AM
    • Replies: 9
    • Views: 386
    05-23-2018, 12:04 PM Go to last post
  12. SkyRC MC3000 help with Termination setting

    Started by klrman, 05-20-2018 01:17 AM
    • Replies: 15
    • Views: 552
    05-23-2018, 10:43 AM Go to last post
  13. Does this light need a protected battery?

    Started by llmercll, 05-22-2018 06:08 AM
    • Replies: 7
    • Views: 345
    05-23-2018, 07:43 AM Go to last post
    • Replies: 6
    • Views: 284
    05-22-2018, 04:45 PM Go to last post
  14. Do CR123A leak ???

    Started by Timothybil, 05-22-2018 03:11 AM
    • Replies: 3
    • Views: 324
    05-22-2018, 01:22 PM Go to last post
  15. 20700 charger ?

    Started by Joelives, 02-09-2018 03:28 PM
    • Replies: 10
    • Views: 1,154
    05-22-2018, 10:42 AM Go to last post
  16. Test/review of Charger NicJoy A03 Dual

    Started by HKJ, 05-22-2018 09:30 AM
    • Replies: 0
    • Views: 174
    05-22-2018, 09:30 AM Go to last post
  17. Need advice on a battery for Zebralight H32Fw

    Started by twall13, 05-22-2018 07:41 AM
    • Replies: 0
    • Views: 128
    05-22-2018, 07:41 AM Go to last post
  18. need high-discharge AA NiMH

    Started by PiperBob, 05-21-2018 11:17 AM
    • Replies: 7
    • Views: 382
    05-21-2018, 02:17 PM Go to last post
  19. Flashlight body as power source

    Started by DVH8, 05-15-2018 07:33 AM
    • Replies: 2
    • Views: 295
    05-21-2018, 01:46 PM Go to last post
  20. 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: 2,740
    05-21-2018, 04:56 AM Go to last post
    • Replies: 4
    • Views: 341
    05-20-2018, 10:17 PM Go to last post
  21. When to throw out batteries?

    Started by jaybiz32, 05-18-2018 12:34 PM
    • Replies: 22
    • Views: 875
    05-20-2018, 05:47 PM Go to last post
    • Replies: 13
    • Views: 833
    05-20-2018, 11:12 AM Go to last post
    • Replies: 0
    • Views: 168
    05-20-2018, 10:35 AM Go to last post
    • Replies: 18
    • Views: 1,210
    05-20-2018, 10:24 AM Go to last post
  22. Test/review of Sofirn 14500 900mAh (Black)

    Started by HKJ, 05-20-2018 09:50 AM
    • Replies: 0
    • Views: 162
    05-20-2018, 09:50 AM Go to last post
  23. 18650 to 32650 sleeve?

    Started by dealgrabber2002, 05-15-2018 03:36 PM
    • Replies: 5
    • Views: 348
    05-20-2018, 09:42 AM Go to last post
  24. Can you leave Charger plugged in?

    Started by sweetlight, 05-18-2018 07:15 AM
    • Replies: 3
    • Views: 397
    05-19-2018, 09:29 PM Go to last post
  25. Test/Review of Charger SkyRC MC3000

    Started by HKJ, 12-22-2015 03:01 AM
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 166
    • Views: 42,124
    05-19-2018, 01:22 AM Go to last post
  26. 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: 5,085
    • Views: 1,064,537
    05-18-2018, 02:20 PM Go to last post
  27. Test/review of Leise AAA 950mAh (White-Blue)

    Started by HKJ, 05-18-2018 08:56 AM
    • Replies: 0
    • Views: 225
    05-18-2018, 08:56 AM Go to last post
  28. Sigh Efest 3400MAH went DOA in a week

    Started by tsask, 05-16-2018 03:15 PM
    • Replies: 5
    • Views: 389
    05-17-2018, 02:46 PM Go to last post
  29. Questions Regarding CR2032 Lithium Batteries

    Started by kilogulf59, 05-14-2018 06:46 AM
    2 Pages
    1 2
    • Replies: 31
    • Views: 994
    05-16-2018, 03:07 PM Go to last post
  30. 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: 43,526
    05-16-2018, 01:59 PM Go to last post
  31. Test/review of Samsung INR18650-13B M 1300mAh (Pink)

    Started by HKJ, 05-16-2018 09:24 AM
    • Replies: 0
    • Views: 239
    05-16-2018, 09:24 AM Go to last post
  32. USB charger

    Started by eh123456, 05-14-2018 11:57 PM
    • Replies: 2
    • Views: 378
    05-16-2018, 09:18 AM Go to last post
  33. Always on powerbank

    Started by Streak, 05-07-2018 07:44 PM
    • Replies: 10
    • Views: 758
    05-15-2018, 03:52 PM Go to last post
  34. Is this 18650 safe to use? Slightly peeled wrapping

    Started by kofkop, 05-13-2018 03:13 PM
    • Replies: 11
    • Views: 546
    05-15-2018, 03:20 AM Go to last post
    • Replies: 21
    • Views: 2,323
    05-14-2018, 11:22 AM Go to last post
  35. Test/review of Charger TrustFire TR-009

    Started by HKJ, 05-14-2018 06:53 AM
    • Replies: 0
    • Views: 258
    05-14-2018, 06:53 AM Go to last post
  36. Clamp meters magnetization, demagnetization and offset

    Started by HKJ, 05-13-2018 09:43 AM
    • Replies: 0
    • Views: 217
    05-13-2018, 09:43 AM Go to last post
    • Replies: 6
    • Views: 804
    05-13-2018, 08:29 AM Go to last post
  37. Test/review of LG 18650 C4 2800mAh (Brown)

    Started by HKJ, 05-12-2018 09:37 AM
    • Replies: 0
    • Views: 260
    05-12-2018, 09:37 AM Go to last post
  38. Panasonic phasing out of Cylindrical Battery Business

    Started by IlluminationDomination, 04-07-2018 10:53 AM
    4 Pages
    1 2 3 4
    • Replies: 113
    • Views: 6,423
    05-12-2018, 08:38 AM Go to last post
  39. Can I ship cr123s? I'm in the US.

    Started by Lemurian, 05-11-2018 12:16 PM
    • Replies: 3
    • Views: 349
    05-11-2018, 10:33 PM Go to last post
    • Replies: 2
    • Views: 247
    05-11-2018, 09:42 AM Go to last post

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