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Forum: Flashlight Electronics - Batteries Included

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  1. Exclamation Sticky Thread Sticky: CAUTION !! Misleading budget battery and lumen claims

    Started by 51coronet, 01-11-2012 11:01 PM
    5 Pages
    1 2 3 4 5
    • Replies: 122
    • Views: 22,405
    07-20-2014, 12:31 PM Go to last post
  2. Sticky Thread Sticky: Overview: All eneloop batteries; 2005-2014

    Started by ChibiM, 06-21-2013 03:41 PM
    5 Pages
    1 2 3 4 5
    • Replies: 127
    • Views: 35,802
    07-02-2014, 05:24 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
    8 Pages
    1 2 3 4 5 ... 8
    • Replies: 217
    • Views: 56,679
    06-28-2014, 05:47 PM Go to last post
  4. Sticky Thread Sticky: Rewrapping a battery

    Started by HKJ, 02-24-2013 07:27 AM
    2 Pages
    1 2
    • Replies: 38
    • Views: 8,388
    02-24-2014, 11:43 AM Go to last post
    • Replies: 0
    • Views: 88,387
    09-16-2006, 11:08 PM Go to last post
  1. Old "CR123" cells

    Started by PierceTheNight, Today 03:37 PM
    • Replies: 1
    • Views: 36
    Today, 05:12 PM Go to last post
    • Replies: 14
    • Views: 711
    Today, 04:20 PM Go to last post
  2. + pure lithium anode cells

    Started by orbital, Today 05:26 AM
    • Replies: 3
    • Views: 148
    Today, 03:42 PM Go to last post
  3. Is there a solar charging faq?

    Started by bluedog225, 07-26-2014 11:42 AM
    • Replies: 12
    • Views: 467
    Today, 02:35 PM Go to last post
  4. SLA, Does this sound right?

    Started by ACruceSalus, 06-26-2014 07:59 PM
    • Replies: 28
    • Views: 956
    Today, 02:19 PM Go to last post
  5. Protected 18650 that fits sunwayman c21cvn

    Started by ike1985, 07-19-2014 11:12 AM
    • Replies: 3
    • Views: 252
    Today, 02:05 PM Go to last post
    • Replies: 0
    • Views: 90
    Today, 10:21 AM Go to last post
  6. Test/Review of Keeppower IMR18650 3200mAh (Black) 2014

    Started by HKJ, 07-24-2014 10:16 AM
    • Replies: 5
    • Views: 413
    Today, 09:09 AM Go to last post
    • Replies: 1
    • Views: 188
    Today, 08:45 AM Go to last post
  7. Test/Review of Analyzing NiMH La Crosse RS1020

    Started by HKJ, 07-06-2014 10:25 AM
    • Replies: 5
    • Views: 488
    Today, 08:27 AM Go to last post
    • Replies: 0
    • Views: 105
    Today, 08:09 AM Go to last post
  8. Favorite 18650 battery of your flashlight

    Started by Cheeze1617, 07-24-2014 04:07 PM
    • Replies: 23
    • Views: 697
    Today, 04:00 AM Go to last post
  9. 18650 Supercapacitor battery with 1550mAH

    Started by jd_oc, 07-26-2014 10:54 PM
    • Replies: 4
    • Views: 320
    Yesterday, 01:35 PM Go to last post
    • Replies: 5
    • Views: 252
    Yesterday, 01:04 PM Go to last post
  10. Designing a new lithium ion battery charger -> suggestions needed

    Started by hiuintahs, 03-15-2013 01:24 PM
    2 Pages
    1 2
    • Replies: 43
    • Views: 3,877
    Yesterday, 12:05 PM Go to last post
  11. Rechargeable 18650 (Protected) Batteries

    Started by Full Power, 07-26-2014 07:06 PM
    • Replies: 2
    • Views: 238
    Yesterday, 10:23 AM Go to last post
    • Replies: 8
    • Views: 586
    07-26-2014, 08:52 PM Go to last post
  12. Fake Ultrafire 18650 battery warning

    Started by xxllmm4, 06-16-2011 10:32 PM
    7 Pages
    1 2 3 4 5 ... 7
    • Replies: 182
    • Views: 112,180
    07-26-2014, 06:47 PM Go to last post
  13. Test/Review of Charger Opus BT-C2000

    Started by HKJ, 11-19-2013 06:26 AM
    2 Pages
    1 2
    • Replies: 32
    • Views: 4,948
    07-26-2014, 03:05 PM Go to last post
  14. Constant current and voltage regulation

    Started by adam-guy, 07-26-2014 02:58 PM
    • Replies: 0
    • Views: 183
    07-26-2014, 02:58 PM Go to last post
  15. Choosing batteries for a portable speaker

    Started by XploD, 07-21-2014 02:11 AM
    • Replies: 10
    • Views: 379
    07-26-2014, 01:31 AM Go to last post
  16. Test/Review of Charger NiteCore Intellicharger i4 2014

    Started by HKJ, 07-14-2014 10:28 AM
    • Replies: 16
    • Views: 988
    07-25-2014, 11:54 PM Go to last post
  17. Xtar VP2 Solarcharge 18650 with Powerfilm 10 watt

    Started by ike1985, 07-23-2014 06:12 AM
    • Replies: 9
    • Views: 493
    07-25-2014, 02:27 PM Go to last post
  18. Unknown behavior Maha C9000 with some Ni-Mh's

    Started by nunopicado, 07-24-2014 11:04 AM
    • Replies: 7
    • Views: 356
    07-24-2014, 08:34 PM Go to last post
  19. Leaking nimh batteries?

    Started by american, 07-10-2014 02:04 PM
    2 Pages
    1 2
    • Replies: 43
    • Views: 1,679
    07-24-2014, 04:17 PM Go to last post
  20. rechargeable performance due to constant use?

    Started by mdixon, 07-08-2014 12:52 PM
    • Replies: 3
    • Views: 326
    07-24-2014, 10:03 AM Go to last post
  21. Post LC16340 vs LS16340?

    Started by nebkat, 07-23-2014 02:29 AM
    • Replies: 3
    • Views: 263
    07-24-2014, 09:50 AM Go to last post
  22. 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: 159
    • Views: 68,138
    07-24-2014, 01:28 AM Go to last post
    • Replies: 4
    • Views: 404
    07-24-2014, 12:02 AM Go to last post
    • Replies: 19
    • Views: 1,475
    07-23-2014, 07:34 PM Go to last post
  23. Tutorial: Laptop Battery Pack 18650 Extraction

    Started by csshih, 10-27-2009 08:12 PM
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 176
    • Views: 67,806
    07-23-2014, 05:55 PM Go to last post
  24. Soshine 18650 3400mah any good?

    Started by whc, 09-01-2013 01:50 PM
    • Replies: 27
    • Views: 3,273
    07-23-2014, 05:08 PM Go to last post
  25. Charging log for AA batteries

    Started by nunopicado, 07-20-2014 05:24 PM
    2 Pages
    1 2
    • Replies: 45
    • Views: 882
    07-23-2014, 04:09 PM Go to last post
    • Replies: 6
    • Views: 376
    07-23-2014, 01:47 PM Go to last post
  26. Test/Review of Charger Opus BM100

    Started by HKJ, 07-22-2014 07:32 AM
    • Replies: 1
    • Views: 275
    07-23-2014, 11:13 AM Go to last post
  27. Calculating mA-h of a battery

    Started by nml, 07-23-2014 09:00 AM
    • Replies: 1
    • Views: 254
    07-23-2014, 10:26 AM Go to last post
    • Replies: 14
    • Views: 844
    07-23-2014, 06:40 AM Go to last post
  28. Test/Review of EnerPower 18500 2000mAh (Black)

    Started by HKJ, 07-20-2014 08:59 AM
    • Replies: 1
    • Views: 201
    07-23-2014, 04:21 AM Go to last post
  29. Fixing a Pb AGM battery with 1 bad cell

    Started by Milan, 07-21-2014 12:46 AM
    • Replies: 3
    • Views: 358
    07-22-2014, 11:08 PM Go to last post
  30. Eneloop Killers

    Started by markr6, 09-12-2013 04:48 AM
    • Replies: 22
    • Views: 1,907
    07-22-2014, 04:11 PM Go to last post
    • Replies: 5
    • Views: 273
    07-22-2014, 11:08 AM Go to last post
  31. Thinking Power Pack Amps and Voltage Question

    Started by kaotik123, 07-22-2014 03:32 AM
    • Replies: 2
    • Views: 178
    07-22-2014, 08:45 AM Go to last post
  32. Thinking Buying a charger - questions

    Started by OCB70, 07-08-2014 04:46 AM
    • Replies: 8
    • Views: 623
    07-22-2014, 05:44 AM Go to last post
  33. 18650 won't charge?

    Started by NB68, 04-22-2010 08:51 PM
    2 Pages
    1 2
    • Replies: 39
    • Views: 12,119
    07-22-2014, 01:20 AM Go to last post
    • Replies: 9
    • Views: 600
    07-22-2014, 12:52 AM Go to last post
  34. 12v DC in series question

    Started by Rexmaster, 07-13-2014 08:01 AM
    • Replies: 8
    • Views: 413
    07-21-2014, 11:38 PM Go to last post
  35. Synchronous Buck Driver

    Started by Tobias Bossert, 07-21-2014 11:27 AM
    • Replies: 2
    • Views: 215
    07-21-2014, 07:54 PM Go to last post

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