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Electric Vehicle Technology

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  • E-Vehicles General Discussion
    General Discussion about electric vehicles.
    Topics: 2562
    2562 Topics
    30673 Posts
    Last post Re: Most interesting/useful n…
    by dustNbone View the latest post
    Jul 19, 2018 4:14 am
  • Battery Technology
    Batteries, Chargers, and Battery Management Systems.
    Topics: 11300
    11300 Topics
    182113 Posts
    Last post User avatar Re: Battery not charging, cha…
    by amberwolf View the latest post
    Jul 19, 2018 1:46 am
  • EV Business World
    Topics related to EV businesses
    Topics: 368
    368 Topics
    5094 Posts
    Last post Re: Tesla Model 3
    by Hillhater View the latest post
    Jul 07, 2018 2:48 am
  • Motor Technology
    Electric Motors and Controllers
    Topics: 2423
    2423 Topics
    55184 Posts
    Last post emax 90s ..ectric scooter
    by adam7171 View the latest post
    Jul 19, 2018 3:25 am
  • Active topics
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    Last post
  • Lithium Batteries Shipping Rules Discussions
    Last post by pahorpet « Jul 11, 2018 10:07 am
    Replies: 276
    by RLT » Sep 13, 2008 1:28 am
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    276 Replies
    42142 Views
    Last post by pahorpet
    Jul 11, 2018 10:07 am
  • Thread for new battery breakthrough PR releases
    Last post by rojitorUser avatar « Jul 02, 2018 11:56 am
    Replies: 1509
    by Doctorbass » Nov 06, 2007 11:32 pm
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    1509 Replies
    144380 Views
    Last post by rojitorUser avatar
    Jul 02, 2018 11:56 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
    84528 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
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    31 Replies
    19027 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
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    71 Replies
    26831 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
    11600 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
    59373 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
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    27 Replies
    17942 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
    6089 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
    22771 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
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    28 Replies
    63607 Views
    Last post by YpedalUser avatar
    Jan 27, 2014 12:07 pm
  • Most interesting/useful non-vehicle thing to make from a Zero powertrain?
    Last post by dustNbone « Jul 19, 2018 4:14 am
    Replies: 7
    by LiveandLetDrive » Jul 16, 2018 6:55 pm
    7 Replies
    108 Views
    Last post by dustNbone
    Jul 19, 2018 4:14 am
  • emax 90s ..ectric scooter
    Last post by adam7171 « Jul 19, 2018 3:25 am
    by adam7171 » Jul 19, 2018 3:25 am
    0 Replies
    7 Views
    Last post by adam7171
    Jul 19, 2018 3:25 am
  • Wind and Solar vs Coal, Gasoline, Nuclear
    Last post by Punx0r « Jul 19, 2018 2:58 am
    Replies: 2218
    by Hillhater » Jun 05, 2017 4:38 pm
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    2218 Replies
    66906 Views
    Last post by Punx0r
    Jul 19, 2018 2:58 am
  • EV Myths - add your own!
    Last post by Punx0r « Jul 19, 2018 2:55 am
    Replies: 33
    by ChargePoint » Jul 15, 2018 4:54 pm
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    33 Replies
    347 Views
    Last post by Punx0r
    Jul 19, 2018 2:55 am
  • Revolt RV-series motor review and comparisons
    Last post by larsb « Jul 19, 2018 1:57 am
    Replies: 59
    by ElectricGod » Jun 27, 2018 4:01 pm
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    59 Replies
    940 Views
    Last post by larsb
    Jul 19, 2018 1:57 am
  • KT motor controllers -- Flexible OpenSource firmware for BMSBattery S/Kunteng KT motor controllers (0.25kW up to 5kW)
    Last post by stancecokeUser avatar « Jul 19, 2018 1:51 am
    Replies: 2748
    by casainho » Apr 25, 2017 8:37 pm
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    2748 Replies
    91519 Views
    Last post by stancecokeUser avatar
    Jul 19, 2018 1:51 am
  • Battery not charging, charger shuts off. help please
    Last post by amberwolfUser avatar « Jul 19, 2018 1:46 am
    Replies: 8
    by R6bbie » Jul 17, 2018 2:24 pm
    8 Replies
    69 Views
    Last post by amberwolfUser avatar
    Jul 19, 2018 1:46 am
  • The Cycle Satiator, universal charger for the enthusiasts
    Last post by amberwolfUser avatar « Jul 19, 2018 12:08 am
    Replies: 685
    by justin_le » May 26, 2014 5:20 am
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    685 Replies
    93212 Views
    Last post by amberwolfUser avatar
    Jul 19, 2018 12:08 am
  • Bad cell in parallel group - What will happen?
    Last post by amberwolfUser avatar « Jul 18, 2018 11:40 pm
    Replies: 4
    by Degrom » Jul 18, 2018 9:24 pm
    4 Replies
    32 Views
    Last post by amberwolfUser avatar
    Jul 18, 2018 11:40 pm
  • Crystalyte TC3080 Pictures
    Last post by RixUser avatar « Jul 18, 2018 9:20 pm
    Replies: 77
    by Allex » Feb 21, 2016 8:25 am
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    77 Replies
    7039 Views
    Last post by RixUser avatar
    Jul 18, 2018 9:20 pm
  • Nishi 18650 pack building kit
    Last post by Addy « Jul 18, 2018 8:05 pm
    Replies: 3
    by spinningmagnets » Jul 18, 2018 7:52 am
    3 Replies
    81 Views
    Last post by Addy
    Jul 18, 2018 8:05 pm
  • Same battery, two motors, very different performance
    Last post by flippyUser avatar « Jul 18, 2018 6:11 pm
    Replies: 2
    by Stu Summer » Jul 16, 2018 5:08 am
    2 Replies
    84 Views
    Last post by flippyUser avatar
    Jul 18, 2018 6:11 pm
  • CB86 Balance charger: Charge up to 8x 1-6S lipos with 6A 75$
    Last post by Alan BUser avatar « Jul 18, 2018 5:33 pm
    Replies: 7
    by cybercrash » Feb 02, 2014 5:43 am
    7 Replies
    956 Views
    Last post by Alan BUser avatar
    Jul 18, 2018 5:33 pm
  • QS 3000w midmotor
    Last post by larsb « Jul 18, 2018 3:44 pm
    Replies: 33
    by bionicon » Apr 04, 2018 9:34 am
    • 1
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    33 Replies
    1388 Views
    Last post by larsb
    Jul 18, 2018 3:44 pm
  • LTO Lithium Titanium Oxide (Titanate) Battery 30S - Seeking the Ultimate Commuter Battery
    Last post by ElectricGodUser avatar « Jul 18, 2018 11:30 am
    Replies: 155
    by SamRich » Dec 18, 2017 10:10 am
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    155 Replies
    8025 Views
    Last post by ElectricGodUser avatar
    Jul 18, 2018 11:30 am
  • bluetooth BMS?
    Last post by ElectricGodUser avatar « Jul 18, 2018 11:04 am
    Replies: 578
    by aethyr » Jun 02, 2017 12:57 pm
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    578 Replies
    25115 Views
    Last post by ElectricGodUser avatar
    Jul 18, 2018 11:04 am
  • Neumotor 8057/75 middrive project, belt drive, adding halls, 10kW+
    Last post by madin88User avatar « Jul 18, 2018 10:15 am
    Replies: 78
    by madin88 » Oct 20, 2017 1:02 pm
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    78 Replies
    6378 Views
    Last post by madin88User avatar
    Jul 18, 2018 10:15 am
  • Homemade Battery Packs
    Last post by dirt hufferUser avatar « Jul 18, 2018 9:24 am
    Replies: 1560
    by DrkAngel » Mar 27, 2011 10:20 am
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    1560 Replies
    355633 Views
    Last post by dirt hufferUser avatar
    Jul 18, 2018 9:24 am
  • Opportunity Charging in the UK/Belgium/Holland
    Last post by brumbrumUser avatar « Jul 18, 2018 5:36 am
    Replies: 10
    by grindz145 » Jul 05, 2018 12:54 pm
    10 Replies
    226 Views
    Last post by brumbrumUser avatar
    Jul 18, 2018 5:36 am
  • EV Vanity Plates!
    Last post by ChargePoint « Jul 17, 2018 9:58 pm
    by ChargePoint » Jul 17, 2018 9:58 pm
    0 Replies
    29 Views
    Last post by ChargePoint
    Jul 17, 2018 9:58 pm
  • RockBros Triangle Frame Bag 8L
    Last post by n2mb « Jul 17, 2018 3:37 pm
    by n2mb » Jul 17, 2018 3:37 pm
    0 Replies
    30 Views
    Last post by n2mb
    Jul 17, 2018 3:37 pm
  • Any Recommendations for a Cheap 14s BMS?
    Last post by amberwolfUser avatar « Jul 17, 2018 12:27 pm
    Replies: 6
    by Jacob's Ladder » Jul 14, 2018 10:50 pm
    6 Replies
    95 Views
    Last post by amberwolfUser avatar
    Jul 17, 2018 12:27 pm
  • Propeller load for setting hall sensor position
    Last post by larsb « Jul 17, 2018 12:09 pm
    Replies: 5
    by larsb » Jul 07, 2018 4:06 am
    5 Replies
    127 Views
    Last post by larsb
    Jul 17, 2018 12:09 pm
  • kWeld - "Next level" DIY battery spot welder
    Last post by tatus1969User avatar « Jul 17, 2018 2:51 am
    Replies: 373
    by tatus1969 » Jun 21, 2017 6:26 pm
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    373 Replies
    43167 Views
    Last post by tatus1969User avatar
    Jul 17, 2018 2:51 am
  • Varicore Batteries
    Last post by tomtom50 « Jul 17, 2018 12:18 am
    Replies: 5
    by tomtom50 » Jul 14, 2018 3:59 pm
    5 Replies
    126 Views
    Last post by tomtom50
    Jul 17, 2018 12:18 am
  • bought 3 batteres. Shows 3,58V on every 4p. Scam?
    Last post by docw009 « Jul 16, 2018 11:22 pm
    Replies: 7
    by qepasa » Jul 16, 2018 6:16 am
    7 Replies
    114 Views
    Last post by docw009
    Jul 16, 2018 11:22 pm
  • World's most efficient and aerodynamic car
    Last post by X2flierUser avatar « Jul 16, 2018 10:19 pm
    Replies: 9
    by Generator » Jun 14, 2018 10:07 pm
    9 Replies
    347 Views
    Last post by X2flierUser avatar
    Jul 16, 2018 10:19 pm
  • Lipo with Integrated BMS
    Last post by n2mb « Jul 16, 2018 10:07 pm
    Replies: 11
    by n2mb » Jul 16, 2018 8:30 am
    11 Replies
    113 Views
    Last post by n2mb
    Jul 16, 2018 10:07 pm
  • Model 3
    Last post by recumpenceUser avatar « Jul 16, 2018 9:46 pm
    Replies: 93
    by recumpence » Feb 22, 2018 8:50 pm
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    93 Replies
    3995 Views
    Last post by recumpenceUser avatar
    Jul 16, 2018 9:46 pm
  • BMS for Lithium ion Battery
    Last post by Jacob's Ladder « Jul 16, 2018 7:33 pm
    Replies: 2
    by elitewill » Jul 16, 2018 11:09 am
    2 Replies
    50 Views
    Last post by Jacob's Ladder
    Jul 16, 2018 7:33 pm
  • 18s build with 2x ECityPower bms (6s and 12s) in series
    Last post by altermontrealiste « Jul 16, 2018 7:01 pm
    by altermontrealiste » Jul 16, 2018 7:01 pm
    0 Replies
    19 Views
    Last post by altermontrealiste
    Jul 16, 2018 7:01 pm
  • Affordable spot welder for huge packs
    Last post by flippyUser avatar « Jul 16, 2018 12:41 pm
    Replies: 12
    by rg12 » Jun 23, 2018 1:35 pm
    12 Replies
    316 Views
    Last post by flippyUser avatar
    Jul 16, 2018 12:41 pm
  • Fuse-wire for individual cells, DIY Tesla style
    Last post by fechterUser avatar « Jul 16, 2018 8:20 am
    Replies: 71
    by spinningmagnets » May 02, 2017 7:43 pm
    • 1
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    71 Replies
    6760 Views
    Last post by fechterUser avatar
    Jul 16, 2018 8:20 am
  • ME0810 doesnt run but continuous clicking heard
    Last post by fechterUser avatar « Jul 16, 2018 8:13 am
    Replies: 14
    by thoroughbred » Jul 10, 2018 10:11 am
    14 Replies
    144 Views
    Last post by fechterUser avatar
    Jul 16, 2018 8:13 am
  • Keeping Charger always on Bike (plugged in to battery)? bad?
    Last post by Punx0r « Jul 16, 2018 8:07 am
    Replies: 5
    by banthony1 » Jul 15, 2018 11:57 am
    5 Replies
    111 Views
    Last post by Punx0r
    Jul 16, 2018 8:07 am
  • NiMH to Li-Ion Battery Conversion
    Last post by flippyUser avatar « Jul 16, 2018 4:10 am
    Replies: 6
    by Astudillo » Jul 14, 2018 10:23 am
    6 Replies
    93 Views
    Last post by flippyUser avatar
    Jul 16, 2018 4:10 am
  • Could hub motors use Maxle in 12x142?
    Last post by dirt hufferUser avatar « Jul 15, 2018 10:25 pm
    by dirt huffer » Jul 15, 2018 10:25 pm
    0 Replies
    32 Views
    Last post by dirt hufferUser avatar
    Jul 15, 2018 10:25 pm
  • BMW i3 Batteries
    Last post by litespeed « Jul 15, 2018 7:55 pm
    Replies: 15
    by Suggs » Jul 13, 2018 5:36 am
    15 Replies
    304 Views
    Last post by litespeed
    Jul 15, 2018 7:55 pm
  • Sorensen DCS Series - Modification and Repair Thread
    Last post by methodsUser avatar « Jul 15, 2018 5:41 pm
    Replies: 27
    by methods » Jul 11, 2018 11:12 am
    • 1
    • 2
    27 Replies
    162 Views
    Last post by methodsUser avatar
    Jul 15, 2018 5:41 pm

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