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Electric Vehicle Technology

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  • E-Vehicles General Discussion
    General Discussion about electric vehicles.
    Topics: 2545
    2545 Topics
    30248 Posts
    Last post User avatar Re: Elon Musk's - Hyperloop
    by Dauntless View the latest post
    May 26, 2018 8:37 pm
  • Battery Technology
    Batteries, Chargers, and Battery Management Systems.
    Topics: 11187
    11187 Topics
    181333 Posts
    Last post Re: 18650 gassing auto discon…
    by whatever View the latest post
    May 27, 2018 8:21 am
  • EV Business World
    Topics related to EV businesses
    Topics: 366
    366 Topics
    5024 Posts
    Last post User avatar Re: ES Equity Crowdfunding
    by LockH View the latest post
    May 24, 2018 3:14 pm
  • Motor Technology
    Electric Motors and Controllers
    Topics: 2388
    2388 Topics
    54400 Posts
    Last post User avatar Re: Why my Ebike controller a…
    by Chalo View the latest post
    May 27, 2018 1:25 am
  • Active topics
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    Last post
  • Thread for new battery breakthrough PR releases
    Last post by zzoingUser avatar « May 24, 2018 3:10 am
    Replies: 1491
    by Doctorbass » Nov 06, 2007 11:32 pm
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    1491 Replies
    139472 Views
    Last post by zzoingUser avatar
    May 24, 2018 3:10 am
  • Lithium Batteries Shipping Rules Discussions
    Last post by jonescgUser avatar « May 18, 2018 2:56 am
    Replies: 275
    by RLT » Sep 13, 2008 1:28 am
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    275 Replies
    41092 Views
    Last post by jonescgUser avatar
    May 18, 2018 2:56 am
  • ES DIY Motor Challenge
    Last post by Chavis « Apr 26, 2018 7:39 pm
    Replies: 318
    by Miles » Nov 28, 2009 5:05 pm
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    318 Replies
    83322 Views
    Last post by Chavis
    Apr 26, 2018 7:39 pm
  • Taking Charge: Let's Develop the Products That We Want!
    Last post by casainho « Mar 31, 2018 3:11 pm
    Replies: 31
    by RevDon » Dec 13, 2007 2:17 pm
    • 1
    • 2
    31 Replies
    18807 Views
    Last post by casainho
    Mar 31, 2018 3:11 pm
  • PM Motor theory - formulae etc.
    Last post by amberwolfUser avatar « Feb 18, 2018 3:58 am
    Replies: 71
    by Miles » Feb 19, 2010 9:19 am
    • 1
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    • 3
    71 Replies
    26377 Views
    Last post by amberwolfUser avatar
    Feb 18, 2018 3:58 am
  • 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
    11087 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
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    167 Replies
    58447 Views
    Last post by Jon NCal
    Mar 07, 2017 2:50 pm
  • Resources
    Last post by MilesUser avatar « Apr 23, 2016 4:21 am
    Replies: 27
    by Miles » Feb 04, 2010 3:22 pm
    • 1
    • 2
    27 Replies
    17687 Views
    Last post by MilesUser avatar
    Apr 23, 2016 4:21 am
  • Sticky thread index for "Motor Technology"
    Last post by spinningmagnetsUser avatar « May 25, 2015 8:06 am
    Replies: 2
    by spinningmagnets » May 25, 2015 8:06 am
    2 Replies
    5893 Views
    Last post by spinningmagnetsUser avatar
    May 25, 2015 8:06 am
  • How Motors Work - some educational links
    Last post by jpgeyUser avatar « Mar 20, 2015 8:12 am
    Replies: 13
    by fechter » Feb 02, 2007 10:39 am
    13 Replies
    22539 Views
    Last post by jpgeyUser avatar
    Mar 20, 2015 8:12 am
  • 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
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    28 Replies
    62986 Views
    Last post by YpedalUser avatar
    Jan 27, 2014 12:07 pm
  • 18650 gassing auto disconnect built in
    Last post by whatever « May 27, 2018 8:21 am
    Replies: 2
    by whatever » May 26, 2018 5:04 pm
    2 Replies
    42 Views
    Last post by whatever
    May 27, 2018 8:21 am
  • kWeld - "Next level" DIY battery spot welder
    Last post by tatus1969User avatar « May 27, 2018 4:02 am
    Replies: 345
    by tatus1969 » Jun 21, 2017 6:26 pm
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    345 Replies
    38002 Views
    Last post by tatus1969User avatar
    May 27, 2018 4:02 am
  • Why my Ebike controller always broke
    Last post by ChaloUser avatar « May 27, 2018 1:25 am
    Replies: 1
    by jaypeecastillo@ymail.com » May 26, 2018 11:17 pm
    1 Replies
    39 Views
    Last post by ChaloUser avatar
    May 27, 2018 1:25 am
  • Building a 100% DIY ESC for motors
    Last post by thorlancaster328 « May 26, 2018 11:58 pm
    Replies: 6
    by thorlancaster328 » May 25, 2018 11:25 pm
    6 Replies
    106 Views
    Last post by thorlancaster328
    May 26, 2018 11:58 pm
  • Are BMSBattery's Generic 18650 Cells Any Good?
    Last post by SunderUser avatar « May 26, 2018 9:47 pm
    Replies: 4
    by wpenner » May 25, 2018 10:36 am
    4 Replies
    117 Views
    Last post by SunderUser avatar
    May 26, 2018 9:47 pm
  • Elon Musk's - Hyperloop
    Last post by DauntlessUser avatar « May 26, 2018 8:37 pm
    Replies: 116
    by grindz145 » Mar 09, 2013 4:18 pm
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    116 Replies
    13494 Views
    Last post by DauntlessUser avatar
    May 26, 2018 8:37 pm
  • Ping Battery vs Golden Motor Canada
    Last post by adamsavage79User avatar « May 26, 2018 8:32 pm
    Replies: 13
    by adamsavage79 » May 12, 2018 5:09 pm
    13 Replies
    205 Views
    Last post by adamsavage79User avatar
    May 26, 2018 8:32 pm
  • Geared Hub Motor - Question on Clutch Mechanism..
    Last post by teklektikUser avatar « May 26, 2018 6:14 pm
    Replies: 9
    by sonnetg » May 04, 2017 6:36 pm
    9 Replies
    642 Views
    Last post by teklektikUser avatar
    May 26, 2018 6:14 pm
  • Meanwell clone- AD488.3-400W power supply mods
    Last post by fechterUser avatar « May 26, 2018 12:34 pm
    Replies: 98
    by fechter » Dec 30, 2015 1:20 pm
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    98 Replies
    7726 Views
    Last post by fechterUser avatar
    May 26, 2018 12:34 pm
  • Odd Ping Battery Pack behaviour
    Last post by adamsavage79User avatar « May 26, 2018 12:04 pm
    Replies: 61
    by adamsavage79 » May 12, 2018 11:18 pm
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    61 Replies
    719 Views
    Last post by adamsavage79User avatar
    May 26, 2018 12:04 pm
  • Model 3
    Last post by recumpenceUser avatar « May 26, 2018 9:34 am
    Replies: 56
    by recumpence » Feb 22, 2018 8:50 pm
    • 1
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    56 Replies
    2595 Views
    Last post by recumpenceUser avatar
    May 26, 2018 9:34 am
  • Spot Welding Copper Strips to 18650 Battery Cells
    Last post by ridethelightningUser avatar « May 26, 2018 8:00 am
    Replies: 171
    by mkp007 » Nov 06, 2016 7:44 pm
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    171 Replies
    17862 Views
    Last post by ridethelightningUser avatar
    May 26, 2018 8:00 am
  • Equipmake's spoke motor
    Last post by LockHUser avatar « May 26, 2018 2:25 am
    Replies: 12
    by LockH » May 21, 2018 10:17 pm
    12 Replies
    224 Views
    Last post by LockHUser avatar
    May 26, 2018 2:25 am
  • How do I know if I need a battery isolator?
    Last post by jimbo69ny « May 25, 2018 6:21 pm
    Replies: 3
    by jimbo69ny » Feb 13, 2018 10:46 am
    3 Replies
    387 Views
    Last post by jimbo69ny
    May 25, 2018 6:21 pm
  • Tool battery for extra range
    Last post by DaveG « May 25, 2018 6:21 pm
    Replies: 21
    by DaveG » Mar 07, 2018 3:12 pm
    21 Replies
    850 Views
    Last post by DaveG
    May 25, 2018 6:21 pm
  • Wind and Solar vs Coal, Gasoline, Nuclear
    Last post by sendler2112 « May 25, 2018 6:04 pm
    Replies: 1990
    by Hillhater » Jun 05, 2017 4:38 pm
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    1990 Replies
    58125 Views
    Last post by sendler2112
    May 25, 2018 6:04 pm
  • Charging rates vs cycle life
    Last post by tomjasz « May 25, 2018 2:40 pm
    Replies: 10
    by jbwiden » May 24, 2018 7:10 pm
    10 Replies
    150 Views
    Last post by tomjasz
    May 25, 2018 2:40 pm
  • Charger for a DIY battery WITH a bms?
    Last post by amberwolfUser avatar « May 25, 2018 12:30 pm
    Replies: 8
    by inline_6ix » May 22, 2018 3:41 pm
    8 Replies
    135 Views
    Last post by amberwolfUser avatar
    May 25, 2018 12:30 pm
  • Voltage versus current pack
    Last post by Alan BUser avatar « May 25, 2018 6:57 am
    Replies: 6
    by flippy » May 24, 2018 1:55 am
    6 Replies
    120 Views
    Last post by Alan BUser avatar
    May 25, 2018 6:57 am
  • Battery will not discharge evenly
    Last post by LWGT « May 25, 2018 4:24 am
    Replies: 20
    by LWGT » Apr 25, 2018 11:33 am
    20 Replies
    492 Views
    Last post by LWGT
    May 25, 2018 4:24 am
  • balance charging 20s 12p battery????????
    Last post by LWGT « May 25, 2018 4:04 am
    Replies: 7
    by LWGT » May 03, 2018 8:01 am
    7 Replies
    230 Views
    Last post by LWGT
    May 25, 2018 4:04 am
  • KT motor controllers -- Flexible OpenSource firmware for BMSBattery S/Kunteng KT motor controllers (0.25kW up to 5kW)
    Last post by casainho « May 24, 2018 11:53 pm
    Replies: 2368
    by casainho » Apr 25, 2017 8:37 pm
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    2368 Replies
    76633 Views
    Last post by casainho
    May 24, 2018 11:53 pm
  • TSDZ2 mid drive -- Flexible OpenSource firmware for TongSheng TSDZ2 mid drive motor
    Last post by eyebyesickleUser avatar « May 24, 2018 6:05 pm
    Replies: 119
    by casainho » Apr 17, 2018 2:38 pm
    • 1
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    119 Replies
    3760 Views
    Last post by eyebyesickleUser avatar
    May 24, 2018 6:05 pm
  • ES Equity Crowdfunding
    Last post by LockHUser avatar « May 24, 2018 3:14 pm
    Replies: 4
    by LockH » May 23, 2018 1:18 pm
    4 Replies
    62 Views
    Last post by LockHUser avatar
    May 24, 2018 3:14 pm
  • Tesla Model 3
    Last post by parabellumUser avatar « May 24, 2018 2:18 pm
    Replies: 395
    by lester12483 » Jun 18, 2015 5:21 am
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    395 Replies
    21618 Views
    Last post by parabellumUser avatar
    May 24, 2018 2:18 pm
  • Quick nickel connection question
    Last post by wer2000 « May 24, 2018 11:56 am
    Replies: 2
    by wer2000 » May 24, 2018 9:55 am
    2 Replies
    44 Views
    Last post by wer2000
    May 24, 2018 11:56 am
  • 14S battery @57.4 V or 15S @ 60V ?
    Last post by 999zip999 « May 24, 2018 11:38 am
    Replies: 31
    by espresso » May 18, 2018 1:41 pm
    • 1
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    31 Replies
    454 Views
    Last post by 999zip999
    May 24, 2018 11:38 am
  • Battery heat capacity
    Last post by Punx0r « May 24, 2018 11:04 am
    Replies: 12
    by alihanif » May 15, 2018 4:07 am
    12 Replies
    247 Views
    Last post by Punx0r
    May 24, 2018 11:04 am
  • "First Cell Group...?"
    Last post by docw009 « May 24, 2018 8:10 am
    Replies: 2
    by bobbill » May 24, 2018 7:42 am
    2 Replies
    46 Views
    Last post by docw009
    May 24, 2018 8:10 am
  • how many 18650 battery do i need
    Last post by want to build « May 23, 2018 9:39 pm
    Replies: 9
    by want to build » May 18, 2018 3:55 pm
    9 Replies
    190 Views
    Last post by want to build
    May 23, 2018 9:39 pm
  • A123 20AH LiFePO4 cells interconnexions
    Last post by Dui, ni shuo de duiUser avatar « May 23, 2018 8:51 pm
    Replies: 32
    by Dui, ni shuo de dui » May 08, 2018 4:24 am
    • 1
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    32 Replies
    493 Views
    Last post by Dui, ni shuo de duiUser avatar
    May 23, 2018 8:51 pm
  • Wanted: BBSHD 30Amp Continuous Bottle Battery
    Last post by doubledipsoon « May 23, 2018 6:20 pm
    by doubledipsoon » May 23, 2018 6:20 pm
    0 Replies
    37 Views
    Last post by doubledipsoon
    May 23, 2018 6:20 pm
  • Homemade Pack
    Last post by adamsavage79User avatar « May 23, 2018 5:37 pm
    Replies: 14
    by adamsavage79 » May 12, 2018 10:05 pm
    14 Replies
    259 Views
    Last post by adamsavage79User avatar
    May 23, 2018 5:37 pm
  • WTB 400x Sanyo NCR18650GA - sources, experiences shipping to Canada
    Last post by eee291User avatar « May 23, 2018 5:37 pm
    Replies: 5
    by Aristotlejones » May 22, 2018 4:26 pm
    5 Replies
    144 Views
    Last post by eee291User avatar
    May 23, 2018 5:37 pm
  • ULtra Compact 1800W charger + Eltek programming
    Last post by coolice « May 23, 2018 2:09 pm
    Replies: 231
    by Doctorbass » Jul 18, 2015 12:06 am
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    231 Replies
    28594 Views
    Last post by coolice
    May 23, 2018 2:09 pm
  • Sevcon Gen4 Drive and DVT Software
    Last post by BernelUser avatar « May 23, 2018 2:07 pm
    Replies: 1
    by bernext » Apr 20, 2018 9:25 am
    1 Replies
    170 Views
    Last post by BernelUser avatar
    May 23, 2018 2:07 pm
  • Lebowski's motor controller IC, schematic & setup, new v2.A1
    Last post by LebowskiUser avatar « May 23, 2018 6:08 am
    Replies: 1681
    by Lebowski » Feb 07, 2012 2:00 am
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    1681 Replies
    157524 Views
    Last post by LebowskiUser avatar
    May 23, 2018 6:08 am
  • "Edge" DD hubmotor, 1500W, 35mm, Al core
    Last post by Green WerksUser avatar « May 23, 2018 5:32 am
    Replies: 115
    by spinningmagnets » Jul 09, 2016 7:27 am
    • 1
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    115 Replies
    11939 Views
    Last post by Green WerksUser avatar
    May 23, 2018 5:32 am
  • 52v 14s4p Hailong Case
    Last post by sacko « May 23, 2018 4:10 am
    Replies: 9
    by sacko » Mar 25, 2018 1:37 pm
    9 Replies
    443 Views
    Last post by sacko
    May 23, 2018 4:10 am

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