Endless Sphere

Electric Vehicle and Technology Forums

Skip to content

Advanced search
  • Quick links
    • Unanswered topics
    • Active topics
    • Search
    • The team
  • FAQ
  • Login
  • Register
  • Home Board index Electric Vehicle Technology Battery Technology
  • Search

Battery Technology

Batteries, Chargers, and Battery Management Systems.
New Topic
Advanced search
11392 topics
  • Page 1 of 228
    • Jump to page:
  • 1
  • 2
  • 3
  • 4
  • 5
  • …
  • 228
  • Next
  • Announcements
    Replies
    Views
    Last post
  • Welcome Message to New Members
    Last post by ghostbike « Sep 24, 2018 3:49 am
    Posted in General Discussion
    Replies: 7
    by amberwolf » Aug 07, 2016 6:59 pm » in General Discussion
    7 Replies
    29192 Views
    Last post by ghostbike
    Sep 24, 2018 3:49 am
  • Adding pictures?
    Last post by usertogoUser avatar « Jul 05, 2018 7:36 am
    Posted in General Discussion
    Replies: 154
    by deronmoped » Dec 11, 2009 12:59 pm » in General Discussion
    • 1
    • …
    • 3
    • 4
    • 5
    • 6
    • 7
    154 Replies
    249314 Views
    Last post by usertogoUser avatar
    Jul 05, 2018 7:36 am
  • FORUM RULES -What are the posting guidelines at this forum?
    Last post by eCueUser avatar « Mar 15, 2018 4:26 pm
    Posted in General Discussion
    Replies: 18
    by knightmb » Jan 15, 2007 1:30 pm » in General Discussion
    18 Replies
    73306 Views
    Last post by eCueUser avatar
    Mar 15, 2018 4:26 pm
  • Topics
    Replies
    Views
    Last post
  • Thread for new battery breakthrough PR releases
    Last post by billvon « Oct 03, 2018 5:43 pm
    Replies: 1553
    by Doctorbass » Nov 06, 2007 11:32 pm
    • 1
    • …
    • 59
    • 60
    • 61
    • 62
    • 63
    1553 Replies
    152089 Views
    Last post by billvon
    Oct 03, 2018 5:43 pm
  • Lithium Batteries Shipping Rules Discussions
    Last post by purduephotog « Aug 22, 2018 5:07 pm
    Replies: 277
    by RLT » Sep 13, 2008 1:28 am
    • 1
    • …
    • 8
    • 9
    • 10
    • 11
    • 12
    277 Replies
    44113 Views
    Last post by purduephotog
    Aug 22, 2018 5:07 pm
  • Sticky thread index for "Battery Technology"
    Last post by spinningmagnetsUser avatar « Aug 07, 2017 8:33 pm
    Replies: 5
    by spinningmagnets » May 25, 2015 7:59 am
    5 Replies
    12480 Views
    Last post by spinningmagnetsUser avatar
    Aug 07, 2017 8:33 pm
  • RC Lipo series charging tutorial
    Last post by Jon NCal « Mar 07, 2017 2:50 pm
    Replies: 167
    by neptronix » Aug 01, 2013 6:28 am
    • 1
    • …
    • 3
    • 4
    • 5
    • 6
    • 7
    167 Replies
    61526 Views
    Last post by Jon NCal
    Mar 07, 2017 2:50 pm
  • Battery F.A.Q - Compilation of good stuff !
    Last post by YpedalUser avatar « Jan 27, 2014 12:07 pm
    Replies: 28
    by Ypedal » Apr 03, 2011 9:07 am
    • 1
    • 2
    28 Replies
    64798 Views
    Last post by YpedalUser avatar
    Jan 27, 2014 12:07 pm
  • How can I charge/test a 4-cell pack in a single slot of a charger?
    Last post by izemanUser avatar « Oct 17, 2018 2:44 am
    Replies: 5
    by alexon » Oct 11, 2018 11:29 am
    5 Replies
    75 Views
    Last post by izemanUser avatar
    Oct 17, 2018 2:44 am
  • ULtra Compact 1800W charger + Eltek programming
    Last post by Hayds13 « Oct 16, 2018 11:38 pm
    Replies: 258
    by Doctorbass » Jul 18, 2015 12:06 am
    • 1
    • …
    • 7
    • 8
    • 9
    • 10
    • 11
    258 Replies
    32345 Views
    Last post by Hayds13
    Oct 16, 2018 11:38 pm
  • DIY BMS monitoring chip options?
    Last post by VietJr « Oct 16, 2018 9:39 pm
    Replies: 13
    by VietJr » Oct 09, 2018 4:20 pm
    13 Replies
    228 Views
    Last post by VietJr
    Oct 16, 2018 9:39 pm
  • Basic BMS question-no separate charge/load terminals?
    Last post by Killer-B « Oct 16, 2018 8:09 pm
    Replies: 1
    by mjp8081 » Oct 15, 2018 5:16 pm
    1 Replies
    55 Views
    Last post by Killer-B
    Oct 16, 2018 8:09 pm
  • Fireproof charging bags
    Last post by markz « Oct 16, 2018 7:29 pm
    Replies: 2
    by Timelord » Oct 16, 2018 7:09 pm
    2 Replies
    39 Views
    Last post by markz
    Oct 16, 2018 7:29 pm
  • T/S Meanwell HRP-300-24
    Last post by markz « Oct 16, 2018 3:52 pm
    Replies: 24
    by markz » Oct 08, 2018 6:27 pm
    24 Replies
    333 Views
    Last post by markz
    Oct 16, 2018 3:52 pm
  • Sion Power Licerion Li-metal anode batteries
    Last post by Triketech « Oct 16, 2018 11:11 am
    Replies: 2
    by LockH » Feb 07, 2018 7:59 am
    2 Replies
    244 Views
    Last post by Triketech
    Oct 16, 2018 11:11 am
  • Newbie - fried barrel socket on battery charge lead
    Last post by fechterUser avatar « Oct 16, 2018 9:54 am
    Replies: 8
    by Stanfr0 » Oct 14, 2018 3:01 pm
    8 Replies
    129 Views
    Last post by fechterUser avatar
    Oct 16, 2018 9:54 am
  • VOC sensor for detecting electrolyte leakage... before it's too late!
    Last post by jonescgUser avatar « Oct 16, 2018 8:58 am
    Replies: 7
    by jonescg » Oct 15, 2018 3:07 am
    7 Replies
    149 Views
    Last post by jonescgUser avatar
    Oct 16, 2018 8:58 am
  • Which battery chemistry for extreme climates?
    Last post by Pajda « Oct 16, 2018 1:44 am
    Replies: 10
    by Ecky » Oct 14, 2018 6:03 am
    10 Replies
    175 Views
    Last post by Pajda
    Oct 16, 2018 1:44 am
  • Source for cheap recycled LiFePO4 cells?
    Last post by mjp8081 « Oct 15, 2018 5:46 pm
    by mjp8081 » Oct 15, 2018 5:46 pm
    0 Replies
    59 Views
    Last post by mjp8081
    Oct 15, 2018 5:46 pm
  • bluetooth BMS?
    Last post by ElectricGodUser avatar « Oct 15, 2018 12:45 pm
    Replies: 756
    by aethyr » Jun 02, 2017 12:57 pm
    • 1
    • …
    • 27
    • 28
    • 29
    • 30
    • 31
    756 Replies
    36531 Views
    Last post by ElectricGodUser avatar
    Oct 15, 2018 12:45 pm
  • battery options for motorcycle 40kw 400a 24s?
    Last post by Upperfoot « Oct 15, 2018 9:35 am
    Replies: 5
    by xiteamxi » Oct 12, 2018 9:01 pm
    5 Replies
    117 Views
    Last post by Upperfoot
    Oct 15, 2018 9:35 am
  • How a Lunacycle / UPP / Hailong battery fares after 2 years..
    Last post by fechterUser avatar « Oct 15, 2018 9:07 am
    Replies: 3
    by neptronix » Oct 14, 2018 4:13 pm
    3 Replies
    145 Views
    Last post by fechterUser avatar
    Oct 15, 2018 9:07 am
  • DIY ajustable current source : test cell fuse wire
    Last post by akiraEC « Oct 15, 2018 9:05 am
    Replies: 15
    by akiraEC » Oct 11, 2018 4:13 am
    15 Replies
    230 Views
    Last post by akiraEC
    Oct 15, 2018 9:05 am
  • How many people use 26650's?
    Last post by Punx0r « Oct 15, 2018 8:36 am
    Replies: 34
    by hypertoric_amplituhedron » Feb 23, 2017 10:46 pm
    • 1
    • 2
    34 Replies
    2840 Views
    Last post by Punx0r
    Oct 15, 2018 8:36 am
  • Nissan Leaf Cells Test Data
    Last post by Punx0r « Oct 15, 2018 8:22 am
    Replies: 380
    by icecube57 » Jul 29, 2013 5:43 pm
    • 1
    • …
    • 12
    • 13
    • 14
    • 15
    • 16
    380 Replies
    63338 Views
    Last post by Punx0r
    Oct 15, 2018 8:22 am
  • Analysis of my Main Battery Pack
    Last post by markz « Oct 14, 2018 11:00 pm
    Replies: 11
    by markz » Oct 05, 2018 3:23 pm
    11 Replies
    252 Views
    Last post by markz
    Oct 14, 2018 11:00 pm
  • Zephyr v4.x BMS LVC, HVC circuit details
    Last post by vreppeto « Oct 14, 2018 7:30 pm
    by vreppeto » Oct 14, 2018 7:30 pm
    0 Replies
    30 Views
    Last post by vreppeto
    Oct 14, 2018 7:30 pm
  • Understanding and Using EGO Power+ Batteries
    Last post by Alan BUser avatar « Oct 14, 2018 7:01 pm
    Replies: 63
    by Alan B » Mar 31, 2018 9:00 pm
    • 1
    • 2
    • 3
    63 Replies
    4753 Views
    Last post by Alan BUser avatar
    Oct 14, 2018 7:01 pm
  • LG F1L vs Panasonic NCR18650B capacity test - the 3400mAh Li-ion cells' battle
    Last post by thunderheartUser avatar « Oct 14, 2018 6:47 pm
    by thunderheart » Oct 14, 2018 6:47 pm
    0 Replies
    61 Views
    Last post by thunderheartUser avatar
    Oct 14, 2018 6:47 pm
  • 36V Battery bms question
    Last post by api « Oct 13, 2018 9:42 pm
    by api » Oct 13, 2018 9:42 pm
    0 Replies
    37 Views
    Last post by api
    Oct 13, 2018 9:42 pm
  • Salvaged EV cells index: Leaf, Volt, Tesla, Zero, etc
    Last post by spinningmagnetsUser avatar « Oct 13, 2018 8:18 pm
    Replies: 41
    by spinningmagnets » Jul 24, 2017 10:04 am
    • 1
    • 2
    41 Replies
    6474 Views
    Last post by spinningmagnetsUser avatar
    Oct 13, 2018 8:18 pm
  • Any compact 38-40S BMS out there?
    Last post by Longlight « Oct 13, 2018 7:31 pm
    by Longlight » Oct 13, 2018 7:31 pm
    0 Replies
    37 Views
    Last post by Longlight
    Oct 13, 2018 7:31 pm
  • using simple balance boards
    Last post by jonyjoe303 « Oct 13, 2018 6:10 pm
    Replies: 2
    by whatever » Oct 12, 2018 9:55 am
    2 Replies
    75 Views
    Last post by jonyjoe303
    Oct 13, 2018 6:10 pm
  • Ooops, I overcharged it again ...
    Last post by zEEzUser avatar « Oct 13, 2018 4:02 pm
    Replies: 13
    by zEEz » Sep 10, 2014 3:42 pm
    13 Replies
    974 Views
    Last post by zEEzUser avatar
    Oct 13, 2018 4:02 pm
  • batteries with screw terminals?
    Last post by X2flierUser avatar « Oct 13, 2018 12:12 pm
    Replies: 21
    by X2flier » Oct 08, 2018 11:14 am
    21 Replies
    333 Views
    Last post by X2flierUser avatar
    Oct 13, 2018 12:12 pm
  • Help with building a low cost LiFePO4 trolling motor battery
    Last post by 999zip999 « Oct 12, 2018 6:40 pm
    Replies: 19
    by smithmal » Oct 06, 2018 7:14 pm
    19 Replies
    289 Views
    Last post by 999zip999
    Oct 12, 2018 6:40 pm
  • Batteries - a better approach?
    Last post by Firedog « Oct 12, 2018 5:15 pm
    Replies: 6
    by Firedog » Jun 08, 2018 11:04 am
    6 Replies
    436 Views
    Last post by Firedog
    Oct 12, 2018 5:15 pm
  • 18650pack cell protection idea. PTC + fuse & diode).
    Last post by flippyUser avatar « Oct 12, 2018 12:00 pm
    Replies: 5
    by Redeque » Sep 16, 2017 8:12 pm
    5 Replies
    357 Views
    Last post by flippyUser avatar
    Oct 12, 2018 12:00 pm
  • 52v battery charged with 42v charger
    Last post by 999zip999 « Oct 12, 2018 11:13 am
    Replies: 13
    by Hornet742 » Oct 02, 2018 9:24 am
    13 Replies
    215 Views
    Last post by 999zip999
    Oct 12, 2018 11:13 am
  • Inspired Energy NI2040 strange behaviour.
    Last post by amberwolfUser avatar « Oct 12, 2018 10:51 am
    Replies: 1
    by ThierryGTLTS » Oct 12, 2018 6:44 am
    1 Replies
    30 Views
    Last post by amberwolfUser avatar
    Oct 12, 2018 10:51 am
  • LTO Lithium Titanium Oxide (Titanate) Battery 30S - Seeking the Ultimate Commuter Battery
    Last post by Deven « Oct 12, 2018 6:11 am
    Replies: 159
    by SamRich » Dec 18, 2017 10:10 am
    • 1
    • …
    • 3
    • 4
    • 5
    • 6
    • 7
    159 Replies
    10348 Views
    Last post by Deven
    Oct 12, 2018 6:11 am
  • can't find pot in charger from EM3EV - photos
    Last post by silentflight « Oct 12, 2018 5:10 am
    Replies: 5
    by silentflight » Sep 28, 2018 12:56 pm
    5 Replies
    175 Views
    Last post by silentflight
    Oct 12, 2018 5:10 am
  • Consequences when I don't declare batteries in shipment
    Last post by spinningmagnetsUser avatar « Oct 11, 2018 5:56 pm
    Replies: 3
    by elmo78 » Oct 11, 2018 5:04 pm
    3 Replies
    127 Views
    Last post by spinningmagnetsUser avatar
    Oct 11, 2018 5:56 pm
  • 4s 21700 Battery Pack
    Last post by amberwolfUser avatar « Oct 11, 2018 3:22 pm
    Replies: 1
    by travo » Oct 11, 2018 10:24 am
    1 Replies
    83 Views
    Last post by amberwolfUser avatar
    Oct 11, 2018 3:22 pm
  • 120Vac plug in battery / seat warmer for outdoor use
    Last post by markz « Oct 11, 2018 10:58 am
    Replies: 2
    by markz » Oct 10, 2018 11:38 pm
    2 Replies
    67 Views
    Last post by markz
    Oct 11, 2018 10:58 am
  • Some excellent reading about LiFePO4
    Last post by Hillhater « Oct 10, 2018 5:51 pm
    Replies: 2
    by Ribfeast » Oct 09, 2018 10:44 pm
    2 Replies
    130 Views
    Last post by Hillhater
    Oct 10, 2018 5:51 pm
  • What C Rate is 16ohm cell?
    Last post by flat tire « Oct 10, 2018 12:32 pm
    Replies: 2
    by rg12 » Oct 10, 2018 10:45 am
    2 Replies
    64 Views
    Last post by flat tire
    Oct 10, 2018 12:32 pm
  • Build your own charger
    Last post by amberwolfUser avatar « Oct 09, 2018 11:00 pm
    Replies: 40
    by ElectricGod » Aug 30, 2017 1:19 pm
    • 1
    • 2
    40 Replies
    2396 Views
    Last post by amberwolfUser avatar
    Oct 09, 2018 11:00 pm
  • 200Ah 12V battery bank (18650)
    Last post by dustNbone « Oct 09, 2018 2:51 pm
    Replies: 12
    by Tomasenskede » Oct 07, 2018 2:50 pm
    12 Replies
    257 Views
    Last post by dustNbone
    Oct 09, 2018 2:51 pm
  • 80A BMS for 75 A battery
    Last post by gdinim « Oct 09, 2018 2:36 pm
    Replies: 8
    by gdinim » Oct 07, 2018 11:40 pm
    8 Replies
    141 Views
    Last post by gdinim
    Oct 09, 2018 2:36 pm
  • 25R low lifespan?
    Last post by rg12User avatar « Oct 09, 2018 10:24 am
    Replies: 19
    by rg12 » Oct 06, 2018 11:52 am
    19 Replies
    407 Views
    Last post by rg12User avatar
    Oct 09, 2018 10:24 am
  • kWeld - "Next level" DIY battery spot welder
    Last post by eee291User avatar « Oct 09, 2018 5:01 am
    Replies: 459
    by tatus1969 » Jun 21, 2017 6:26 pm
    • 1
    • …
    • 15
    • 16
    • 17
    • 18
    • 19
    459 Replies
    51828 Views
    Last post by eee291User avatar
    Oct 09, 2018 5:01 am
  • need help wiring headway 38120S 10ah lifepo4 cells
    Last post by markmm « Oct 08, 2018 5:36 pm
    Replies: 54
    by markmm » Feb 27, 2017 9:15 am
    • 1
    • 2
    • 3
    54 Replies
    3477 Views
    Last post by markmm
    Oct 08, 2018 5:36 pm
New Topic
11392 topics
  • Page 1 of 228
    • Jump to page:
  • 1
  • 2
  • 3
  • 4
  • 5
  • …
  • 228
  • Next

Return to Board Index



Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

  • Home Board index
  • All times are UTC-05:00
  • Delete all board cookies
  • The team
  • Contact us