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Forum: Flashlight Electronics - Batteries Included

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  1. Sticky Thread Sticky: Rewrapping a battery

    Started by HKJ, 02-24-2013 08:27 AM
    3 Pages
    1 2 3
    • Replies: 70
    • Views: 74,225
    05-05-2019, 05:43 PM 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
    7 Pages
    1 2 3 4 5 ... 7
    • Replies: 182
    • Views: 202,003
    04-11-2019, 06:53 AM Go to last post
  3. Sticky Thread Sticky: Overview: All eneloop batteries; 2005-2019

    Started by ChibiM, 06-21-2013 03:41 PM
    22 Pages
    1 2 3 4 5 ... 22
    • Replies: 632
    • Views: 479,184
    02-23-2019, 03:12 PM 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: 112
    • Views: 122,478
    01-16-2019, 11:06 AM Go to last post
  5. Sticky Thread Sticky: Disassembly of some UltraFire batteries

    Started by HKJ, 04-11-2015 10:26 AM
    2 Pages
    1 2
    • Replies: 45
    • Views: 52,319
    01-07-2019, 02:58 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: 139
    • Views: 126,607
    05-29-2018, 09:04 AM 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: 326
    • Views: 268,766
    01-16-2018, 07:47 PM 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: 63
    • Views: 95,046
    01-16-2018, 06:20 PM Go to last post
  1. Xtar VC4 charging problem

    Started by keithy, 05-23-2019 10:40 PM
    • Replies: 5
    • Views: 219
    Today, 01:40 AM Go to last post
  2. Small battery pack rebuild

    Started by karlthev, 05-14-2019 03:22 PM
    • Replies: 3
    • Views: 245
    Yesterday, 05:02 AM Go to last post
  3. Review XTAR VC4S

    Started by ro.ma., 05-23-2019 06:40 AM
    • Replies: 6
    • Views: 344
    Yesterday, 12:55 AM Go to last post
  4. Test/review of Eizfan WF1 LCD Universal Charger

    Started by HKJ, 05-24-2019 09:17 AM
    • Replies: 0
    • Views: 138
    05-24-2019, 09:17 AM Go to last post
  5. Test/review of Sony US21700VTC6A 4000mAh (Green)

    Started by HKJ, 05-22-2019 08:56 AM
    • Replies: 2
    • Views: 214
    05-23-2019, 11:13 AM Go to last post
  6. Lightbulb HELP: Flashing Emisar D4S with Andúril

    Started by gonzalu, 05-19-2019 05:32 PM
    • Replies: 4
    • Views: 281
    05-22-2019, 10:51 AM Go to last post
  7. Test/review of Energizer Ultimate Lithium AA 2019

    Started by HKJ, 05-21-2019 08:35 AM
    • Replies: 1
    • Views: 610
    05-21-2019, 09:24 AM Go to last post
  8. How do I pick a charger?

    Started by Illumination, 05-18-2019 12:36 PM
    • Replies: 12
    • Views: 397
    05-20-2019, 08:16 PM Go to last post
    • Replies: 6
    • Views: 269
    05-20-2019, 09:49 AM Go to last post
  9. Which Eneloops for my Amateur Radio HT?

    Started by ultrarunner2015, 05-19-2019 03:03 PM
    • Replies: 11
    • Views: 358
    05-20-2019, 06:32 AM Go to last post
  10. How old is too old of a battery?

    Started by trailhunter, 05-12-2019 02:53 PM
    • Replies: 14
    • Views: 622
    05-20-2019, 12:27 AM Go to last post
  11. Eneloops discontinued at Costco (USA)?

    Started by Wicho, 03-10-2017 01:56 PM
    • Replies: 17
    • Views: 5,762
    05-19-2019, 07:25 AM Go to last post
  12. Test/review of Vbatty ICR16500 1200mAh (Blue)

    Started by HKJ, 05-18-2019 09:11 AM
    • Replies: 0
    • Views: 140
    05-18-2019, 09:11 AM Go to last post
  13. 18650 New Battery Misleading Label

    Started by syga, 05-17-2019 12:06 PM
    • Replies: 2
    • Views: 251
    05-17-2019, 02:18 PM Go to last post
  14. NiMh charger to replace XTAR VC4

    Started by Steve78915, 05-14-2019 07:45 AM
    • Replies: 5
    • Views: 408
    05-17-2019, 02:01 PM Go to last post
  15. What you guys do with old AA chargers ?

    Started by marinemaster, 05-14-2019 09:18 PM
    • Replies: 10
    • Views: 510
    05-17-2019, 04:43 AM Go to last post
  16. what resistor should i use?

    Started by mhz1000a, 05-15-2019 06:57 PM
    • Replies: 1
    • Views: 179
    05-16-2019, 05:37 PM Go to last post
  17. Test/review of Eizfan NC2 USB Charger

    Started by HKJ, 05-16-2019 08:50 AM
    • Replies: 0
    • Views: 173
    05-16-2019, 08:50 AM Go to last post
  18. 32650 vs 26650 batteries?

    Started by Number21, 01-26-2016 01:07 AM
    • Replies: 10
    • Views: 8,473
    05-15-2019, 10:47 PM Go to last post
  19. 4 Samsung 30Q's down to 1v

    Started by llmercll, 05-13-2019 06:28 PM
    • Replies: 3
    • Views: 297
    05-14-2019, 11:23 PM Go to last post
  20. Test/review of LG 21700 M50 5000mAh (Grey)

    Started by HKJ, 05-14-2019 09:24 AM
    • Replies: 0
    • Views: 212
    05-14-2019, 09:24 AM Go to last post
    • Replies: 0
    • Views: 286
    05-12-2019, 09:24 AM Go to last post
  21. What 18650 Battery Power Bank Should I Consider?

    Started by JAS, 05-11-2019 09:15 AM
    • Replies: 13
    • Views: 513
    05-11-2019, 10:35 PM Go to last post
  22. Test/review of Eoaneoe LS16340 2500mAh (Purple)

    Started by HKJ, 05-10-2019 09:26 AM
    • Replies: 1
    • Views: 273
    05-10-2019, 12:00 PM Go to last post
    • Replies: 7
    • Views: 441
    05-10-2019, 11:58 AM Go to last post
  23. Question ARyee laptop replacement batteries

    Started by Timothybil, 05-08-2019 07:27 PM
    • Replies: 1
    • Views: 237
    05-09-2019, 01:03 PM Go to last post
  24. Popcorn SkyRC — IFA 2014 — MC3000 charger-analyzer

    Started by kreisl, 08-30-2014 05:26 AM
    174 Pages
    1 2 3 4 5 ... 174
    • Replies: 5,200
    • Views: 1,256,819
    05-09-2019, 08:35 AM Go to last post
  25. Test/review of Fenix ARE-X11 Charger & power bank

    Started by HKJ, 05-08-2019 08:16 AM
    • Replies: 1
    • Views: 320
    05-09-2019, 03:10 AM Go to last post
  26. For the bin?

    Started by tonyhatton, 05-07-2019 05:20 AM
    • Replies: 5
    • Views: 343
    05-08-2019, 11:18 AM Go to last post
    • Replies: 10
    • Views: 2,325
    05-07-2019, 11:54 AM Go to last post
  27. 21700 battery new standard?

    Started by sito, 04-29-2019 11:11 AM
    • Replies: 15
    • Views: 974
    05-04-2019, 08:56 PM Go to last post
    • Replies: 0
    • Views: 365
    05-04-2019, 09:54 AM Go to last post
  28. Test/review of Folomov A2

    Started by HKJ, 10-02-2017 08:40 AM
    • Replies: 5
    • Views: 2,115
    05-04-2019, 05:31 AM Go to last post
  29. LiFePO4 16340's

    Started by fmc1, 04-29-2019 04:07 PM
    • Replies: 5
    • Views: 456
    05-02-2019, 01:00 PM Go to last post
  30. Test/review of Samsung INR21700-50E 5000mAh (Cyan)

    Started by HKJ, 05-01-2019 08:53 AM
    • Replies: 2
    • Views: 346
    05-02-2019, 05:02 AM Go to last post
  31. Tesla 21700 Cell Problems?

    Started by SubLGT, 05-01-2019 04:22 PM
    • Replies: 0
    • Views: 309
    05-01-2019, 04:22 PM Go to last post
  32. Can I charge olight batteries on a charger?

    Started by trailhunter, 04-28-2019 06:02 PM
    • Replies: 7
    • Views: 525
    04-30-2019, 06:48 PM Go to last post
  33. Test/review of Eizfan Pro Q4 Intelligent Charger

    Started by HKJ, 04-29-2019 08:02 AM
    • Replies: 2
    • Views: 334
    04-30-2019, 12:02 AM Go to last post
    • Replies: 0
    • Views: 229
    04-29-2019, 02:49 PM Go to last post
    • Replies: 3
    • Views: 457
    04-28-2019, 01:53 PM Go to last post
  34. Using 16340 in Surefire

    Started by BluGrass, 04-26-2019 10:12 PM
    • Replies: 8
    • Views: 520
    04-27-2019, 11:04 PM Go to last post
  35. Test/review of Soshine AAA 10440 Lithium

    Started by HKJ, 04-25-2019 08:50 AM
    • Replies: 0
    • Views: 354
    04-25-2019, 08:50 AM Go to last post
  36. Multimeter review and tear-down, more than 50

    Started by HKJ, 04-26-2018 02:16 AM
    • Replies: 12
    • Views: 6,135
    04-24-2019, 10:17 AM Go to last post
  37. Recharging Older 18650 Batteries

    Started by Church, 04-15-2019 10:52 AM
    • Replies: 11
    • Views: 941
    04-24-2019, 03:10 AM Go to last post
  38. Test/review of EAIEP INR18650-33E 3300mAh (Pink)

    Started by HKJ, 04-23-2019 08:52 AM
    • Replies: 0
    • Views: 339
    04-23-2019, 08:52 AM Go to last post
  39. Nitecore lc10 what if?

    Started by Ericbc7, 04-20-2019 10:22 PM
    • Replies: 1
    • Views: 386
    04-21-2019, 02:19 AM Go to last post
  40. Test/review of Eizfan Pro Q2 Intelligent Charger

    Started by HKJ, 04-21-2019 02:15 AM
    • Replies: 0
    • Views: 399
    04-21-2019, 02:15 AM Go to last post
  41. Test/review of XCSOURCE 18650 2600mAh (Black-orange)

    Started by HKJ, 04-19-2019 09:40 AM
    • Replies: 0
    • Views: 410
    04-19-2019, 09:40 AM Go to last post

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