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
  • Search

Electric Vehicle Technology

  • Forum
    Topics
    Posts
    Last post
  • E-Vehicles General Discussion
    General Discussion about electric vehicles.
    Topics: 2557
    2557 Topics
    31119 Posts
    Last post Fnr go kart
    by Gc78 View the latest post
    Sep 19, 2018 2:24 pm
  • Battery Technology
    Batteries, Chargers, and Battery Management Systems.
    Topics: 11341
    11341 Topics
    184502 Posts
    Last post Re: Chargers - What is the go…
    by John1deere View the latest post
    Sep 19, 2018 2:23 pm
  • EV Business World
    Topics related to EV businesses
    Topics: 370
    370 Topics
    5161 Posts
    Last post Re: Taking Charge: Let's Deve…
    by dnesteruk View the latest post
    Sep 18, 2018 12:57 am
  • Motor Technology
    Electric Motors and Controllers
    Topics: 2455
    2455 Topics
    56434 Posts
    Last post Re: KT motor controllers -- F…
    by honya96 View the latest post
    Sep 19, 2018 3:21 pm
  • Active topics
    Replies
    Views
    Last post
  • Thread for new battery breakthrough PR releases
    Last post by Arlo1User avatar « Sep 19, 2018 10:05 am
    Replies: 1535
    by Doctorbass » Nov 06, 2007 11:32 pm
    • 1
    • …
    • 58
    • 59
    • 60
    • 61
    • 62
    1535 Replies
    149401 Views
    Last post by Arlo1User avatar
    Sep 19, 2018 10:05 am
  • Taking Charge: Let's Develop the Products That We Want!
    Last post by dnesteruk « Sep 18, 2018 12:57 am
    Replies: 34
    by RevDon » Dec 13, 2007 2:17 pm
    • 1
    • 2
    34 Replies
    19388 Views
    Last post by dnesteruk
    Sep 18, 2018 12:57 am
  • 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
    43384 Views
    Last post by purduephotog
    Aug 22, 2018 5:07 pm
  • ES DIY Motor Challenge
    Last post by Ianhill « Jul 27, 2018 2:34 pm
    Replies: 323
    by Miles » Nov 28, 2009 5:05 pm
    • 1
    • …
    • 9
    • 10
    • 11
    • 12
    • 13
    323 Replies
    85817 Views
    Last post by Ianhill
    Jul 27, 2018 2:34 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
    • 2
    • 3
    71 Replies
    27383 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
    12201 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
    60733 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
    18212 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
    6320 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
    23072 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
    • 2
    28 Replies
    64390 Views
    Last post by YpedalUser avatar
    Jan 27, 2014 12:07 pm
  • KT motor controllers -- Flexible OpenSource firmware for BMSBattery S/Kunteng KT motor controllers (0.25kW up to 5kW)
    Last post by honya96 « Sep 19, 2018 3:21 pm
    Replies: 3125
    by casainho » Apr 25, 2017 8:37 pm
    • 1
    • …
    • 122
    • 123
    • 124
    • 125
    • 126
    3125 Replies
    111470 Views
    Last post by honya96
    Sep 19, 2018 3:21 pm
  • Fnr go kart
    Last post by Gc78 « Sep 19, 2018 2:24 pm
    by Gc78 » Sep 19, 2018 2:24 pm
    0 Replies
    10 Views
    Last post by Gc78
    Sep 19, 2018 2:24 pm
  • Chargers - What is the go-to "charge anything" charger?
    Last post by John1deere « Sep 19, 2018 2:23 pm
    Replies: 2
    by GeriatricGeoffrey » Sep 12, 2018 8:03 pm
    2 Replies
    105 Views
    Last post by John1deere
    Sep 19, 2018 2:23 pm
  • Reliable source for non fake cells?
    Last post by John1deere « Sep 19, 2018 2:12 pm
    Replies: 1
    by bart_dood » Sep 18, 2018 5:29 pm
    1 Replies
    44 Views
    Last post by John1deere
    Sep 19, 2018 2:12 pm
  • Will LiFePO4 save me from having to charge in ammo cans?
    Last post by 999zip999 « Sep 19, 2018 1:11 pm
    Replies: 8
    by axca » Sep 18, 2018 12:11 pm
    8 Replies
    163 Views
    Last post by 999zip999
    Sep 19, 2018 1:11 pm
  • Battery recommendations LG MJ1 ? GO or NOT GO
    Last post by endonuclease « Sep 19, 2018 11:41 am
    Replies: 2
    by endonuclease » Sep 16, 2018 5:37 am
    2 Replies
    96 Views
    Last post by endonuclease
    Sep 19, 2018 11:41 am
  • Can some chargers prevent balancing?
    Last post by rg12User avatar « Sep 19, 2018 11:20 am
    Replies: 6
    by rg12 » Sep 19, 2018 7:07 am
    6 Replies
    41 Views
    Last post by rg12User avatar
    Sep 19, 2018 11:20 am
  • TSDZ2 mid drive -- Flexible OpenSource firmware for TongSheng TSDZ2 mid drive motor
    Last post by EndlessCadence « Sep 19, 2018 10:21 am
    Replies: 482
    by casainho » Apr 17, 2018 2:38 pm
    • 1
    • …
    • 16
    • 17
    • 18
    • 19
    • 20
    482 Replies
    12404 Views
    Last post by EndlessCadence
    Sep 19, 2018 10:21 am
  • Neumotor 8057/75 middrive project, belt drive, adding halls, 10kW+
    Last post by madin88User avatar « Sep 19, 2018 7:31 am
    Replies: 115
    by madin88 » Oct 20, 2017 1:02 pm
    • 1
    • 2
    • 3
    • 4
    • 5
    115 Replies
    9035 Views
    Last post by madin88User avatar
    Sep 19, 2018 7:31 am
  • Emsiso emDrive 500 (100kVA Peak, 800A/120VDC)
    Last post by adam.szabo « Sep 19, 2018 2:24 am
    Replies: 54
    by Rovii » Oct 11, 2017 3:19 am
    • 1
    • 2
    • 3
    54 Replies
    4075 Views
    Last post by adam.szabo
    Sep 19, 2018 2:24 am
  • Cell level fuses?
    Last post by markz « Sep 18, 2018 8:20 pm
    Replies: 12
    by rg12 » Sep 18, 2018 12:14 pm
    12 Replies
    113 Views
    Last post by markz
    Sep 18, 2018 8:20 pm
  • Supercapacitors vs batteries. Capacity.
    Last post by Hillhater « Sep 18, 2018 5:34 pm
    Replies: 135
    by Buk___ » Mar 04, 2018 9:44 pm
    • 1
    • 2
    • 3
    • 4
    • 5
    • 6
    135 Replies
    5240 Views
    Last post by Hillhater
    Sep 18, 2018 5:34 pm
  • bluetooth BMS?
    Last post by ctiradUser avatar « Sep 18, 2018 2:29 pm
    Replies: 729
    by aethyr » Jun 02, 2017 12:57 pm
    • 1
    • …
    • 26
    • 27
    • 28
    • 29
    • 30
    729 Replies
    32575 Views
    Last post by ctiradUser avatar
    Sep 18, 2018 2:29 pm
  • DIY Super Capacitors, and Robert Murray-Smith
    Last post by farringtonj276@gmail.com « Sep 18, 2018 12:49 pm
    Replies: 9
    by spinningmagnets » Mar 17, 2018 10:46 pm
    9 Replies
    685 Views
    Last post by farringtonj276@gmail.com
    Sep 18, 2018 12:49 pm
  • LiFePO4 in 18650 format?
    Last post by flippyUser avatar « Sep 18, 2018 11:26 am
    Replies: 37
    by jonescg » Aug 28, 2018 10:51 pm
    • 1
    • 2
    37 Replies
    754 Views
    Last post by flippyUser avatar
    Sep 18, 2018 11:26 am
  • Gen2 Nissan Leaf inverter
    Last post by jhuebner « Sep 18, 2018 10:57 am
    Replies: 12
    by trseven » Jan 30, 2018 11:27 pm
    12 Replies
    1136 Views
    Last post by jhuebner
    Sep 18, 2018 10:57 am
  • How does ambient Temperature affect LiFePO4?
    Last post by teklektikUser avatar « Sep 18, 2018 10:53 am
    Replies: 5
    by joelshort » Sep 17, 2018 3:02 pm
    5 Replies
    62 Views
    Last post by teklektikUser avatar
    Sep 18, 2018 10:53 am
  • Odd Ping Battery Pack behaviour
    Last post by 999zip999 « Sep 18, 2018 10:28 am
    Replies: 85
    by adamsavage79 » May 12, 2018 11:18 pm
    • 1
    • 2
    • 3
    • 4
    85 Replies
    1693 Views
    Last post by 999zip999
    Sep 18, 2018 10:28 am
  • Motenergy ME1304 motor with SEVCON size 6 on Dyno
    Last post by e-vektor « Sep 18, 2018 10:10 am
    Replies: 15
    by e-vektor » May 07, 2018 2:34 pm
    15 Replies
    1140 Views
    Last post by e-vektor
    Sep 18, 2018 10:10 am
  • Sensored to sensorless controler conversion
    Last post by babinho « Sep 18, 2018 6:57 am
    Replies: 2
    by babinho » Sep 18, 2018 3:38 am
    2 Replies
    32 Views
    Last post by babinho
    Sep 18, 2018 6:57 am
  • kWeld - "Next level" DIY battery spot welder
    Last post by tatus1969User avatar « Sep 18, 2018 4:35 am
    Replies: 452
    by tatus1969 » Jun 21, 2017 6:26 pm
    • 1
    • …
    • 15
    • 16
    • 17
    • 18
    • 19
    452 Replies
    49288 Views
    Last post by tatus1969User avatar
    Sep 18, 2018 4:35 am
  • High drain 21700 - Samsung 30T discharge test
    Last post by docware « Sep 18, 2018 1:54 am
    Replies: 59
    by thunderheart » Jul 09, 2018 4:31 am
    • 1
    • 2
    • 3
    59 Replies
    1260 Views
    Last post by docware
    Sep 18, 2018 1:54 am
  • Bad cells???
    Last post by adamsavage79User avatar « Sep 18, 2018 12:49 am
    Replies: 2
    by Fmsplr » Sep 17, 2018 10:42 pm
    2 Replies
    42 Views
    Last post by adamsavage79User avatar
    Sep 18, 2018 12:49 am
  • Find any interesting charging locations?
    Last post by markz « Sep 17, 2018 9:32 pm
    Replies: 1
    by ChargePoint » Sep 13, 2018 9:52 am
    1 Replies
    79 Views
    Last post by markz
    Sep 17, 2018 9:32 pm
  • Shock absorption AND cooling ?
    Last post by Mikebike « Sep 17, 2018 8:43 pm
    Replies: 3
    by dbIsMe » Sep 17, 2018 8:50 am
    3 Replies
    79 Views
    Last post by Mikebike
    Sep 17, 2018 8:43 pm
  • MXUS coming out with a 5K-Turbo motor, 55mm Magnets
    Last post by 999zip999 « Sep 17, 2018 7:02 pm
    Replies: 215
    by teslanv » Dec 29, 2016 1:03 pm
    • 1
    • …
    • 5
    • 6
    • 7
    • 8
    • 9
    215 Replies
    23773 Views
    Last post by 999zip999
    Sep 17, 2018 7:02 pm
  • Can I connect 2 48v Ebike batteries in series for 96v?
    Last post by whereswally606 « Sep 17, 2018 5:19 pm
    Replies: 2
    by AlexFerrer » Sep 17, 2018 4:33 pm
    2 Replies
    52 Views
    Last post by whereswally606
    Sep 17, 2018 5:19 pm
  • LG M36 vs Samsung 36G capacity test - 3600mAh or just marketing?
    Last post by Pajda « Sep 17, 2018 3:58 pm
    Replies: 8
    by thunderheart » Sep 14, 2018 9:30 am
    8 Replies
    229 Views
    Last post by Pajda
    Sep 17, 2018 3:58 pm
  • Evader EV1000 BLDC motor and hall sensor replacement
    Last post by Mora « Sep 17, 2018 11:30 am
    Replies: 13
    by Mora » Aug 21, 2018 12:49 pm
    13 Replies
    253 Views
    Last post by Mora
    Sep 17, 2018 11:30 am
  • Power PCB for Lebowski Controller to be combined with Bobc's processor board
    Last post by coleasterling « Sep 17, 2018 11:06 am
    Replies: 164
    by Lebowski » Nov 27, 2017 5:51 am
    • 1
    • …
    • 3
    • 4
    • 5
    • 6
    • 7
    164 Replies
    8975 Views
    Last post by coleasterling
    Sep 17, 2018 11:06 am
  • Is my 12v LiFePO4 Battery dead?
    Last post by joelshort « Sep 17, 2018 8:00 am
    Replies: 114
    by joelshort » Aug 31, 2018 10:32 pm
    • 1
    • 2
    • 3
    • 4
    • 5
    114 Replies
    671 Views
    Last post by joelshort
    Sep 17, 2018 8:00 am
  • Hi power inverter for Nissan leaf motor. Dyno's 302.3hp p15
    Last post by MrJoshua « Sep 17, 2018 4:45 am
    Replies: 523
    by Arlo1 » Oct 12, 2014 12:25 pm
    • 1
    • …
    • 17
    • 18
    • 19
    • 20
    • 21
    523 Replies
    59015 Views
    Last post by MrJoshua
    Sep 17, 2018 4:45 am
  • Accelerated move to Li-ion, for two transport platforms, looking for brand suggestions
    Last post by Hillhater « Sep 16, 2018 10:22 pm
    Replies: 1
    by BAGGAB » Sep 16, 2018 10:07 am
    1 Replies
    63 Views
    Last post by Hillhater
    Sep 16, 2018 10:22 pm
  • New Lipo accidentally discharged to 2.6V
    Last post by Alan BUser avatar « Sep 16, 2018 10:06 pm
    Replies: 7
    by rg12 » Sep 15, 2018 7:46 am
    7 Replies
    177 Views
    Last post by Alan BUser avatar
    Sep 16, 2018 10:06 pm
  • 18V cordless tool battery packs, brand for most value Ah/$
    Last post by broman « Sep 16, 2018 7:25 pm
    Replies: 25
    by temo » Aug 01, 2018 6:59 am
    • 1
    • 2
    25 Replies
    513 Views
    Last post by broman
    Sep 16, 2018 7:25 pm
  • QS 3000w midmotor
    Last post by EmotoUser avatar « Sep 16, 2018 1:44 pm
    Replies: 86
    by bionicon » Apr 04, 2018 9:34 am
    • 1
    • 2
    • 3
    • 4
    86 Replies
    3095 Views
    Last post by EmotoUser avatar
    Sep 16, 2018 1:44 pm
  • "Edge" DD hubmotor, 1500W, 35mm, Al core
    Last post by Green WerksUser avatar « Sep 16, 2018 10:56 am
    Replies: 143
    by spinningmagnets » Jul 09, 2016 7:27 am
    • 1
    • 2
    • 3
    • 4
    • 5
    • 6
    143 Replies
    14590 Views
    Last post by Green WerksUser avatar
    Sep 16, 2018 10:56 am
  • Battery management system
    Last post by harshilbamlia « Sep 16, 2018 6:38 am
    Replies: 4
    by harshilbamlia » Sep 12, 2018 9:29 am
    4 Replies
    197 Views
    Last post by harshilbamlia
    Sep 16, 2018 6:38 am
  • Wind and Solar vs Coal, Gasoline, Nuclear
    Last post by TheBeastieUser avatar « Sep 16, 2018 3:40 am
    Replies: 2327
    by Hillhater » Jun 05, 2017 4:38 pm
    • 1
    • …
    • 90
    • 91
    • 92
    • 93
    • 94
    2327 Replies
    76095 Views
    Last post by TheBeastieUser avatar
    Sep 16, 2018 3:40 am

Return to Board Index



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