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: 2550
    2550 Topics
    30415 Posts
    Last post Re: Who Has The Best Price Fo…
    by markz View the latest post
    Jun 20, 2018 12:22 pm
  • Battery Technology
    Batteries, Chargers, and Battery Management Systems.
    Topics: 11242
    11242 Topics
    181984 Posts
    Last post Wet battery
    by Monti View the latest post
    Jun 20, 2018 12:26 pm
  • EV Business World
    Topics related to EV businesses
    Topics: 366
    366 Topics
    5053 Posts
    Last post Re: Tesla Model 3
    by billvon View the latest post
    Jun 20, 2018 11:33 am
  • Motor Technology
    Electric Motors and Controllers
    Topics: 2396
    2396 Topics
    54816 Posts
    Last post User avatar Re: Power PCB for Lebowski Co…
    by emmgee View the latest post
    Jun 20, 2018 11:41 am
  • Active topics
    Replies
    Views
    Last post
  • Thread for new battery breakthrough PR releases
    Last post by spectastic « Jun 14, 2018 3:01 pm
    Replies: 1505
    by Doctorbass » Nov 06, 2007 11:32 pm
    • 1
    • …
    • 57
    • 58
    • 59
    • 60
    • 61
    1505 Replies
    142540 Views
    Last post by spectastic
    Jun 14, 2018 3:01 pm
  • 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
    • 1
    • …
    • 8
    • 9
    • 10
    • 11
    • 12
    275 Replies
    41671 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
    • 1
    • …
    • 9
    • 10
    • 11
    • 12
    • 13
    318 Replies
    84053 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
    18906 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
    • 2
    • 3
    71 Replies
    26623 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
    11325 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
    58941 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
    17780 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
    5986 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
    22627 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
    63288 Views
    Last post by YpedalUser avatar
    Jan 27, 2014 12:07 pm
  • Wet battery
    Last post by Monti « Jun 20, 2018 12:26 pm
    by Monti » Jun 20, 2018 12:26 pm
    0 Replies
    1 Views
    Last post by Monti
    Jun 20, 2018 12:26 pm
  • Both BMS and RC charger connector in a battery pack
    Last post by Ozzyfr « Jun 20, 2018 12:24 pm
    by Ozzyfr » Jun 20, 2018 12:24 pm
    0 Replies
    2 Views
    Last post by Ozzyfr
    Jun 20, 2018 12:24 pm
  • Who Has The Best Price For Batteries Shipped to Canada?
    Last post by markz « Jun 20, 2018 12:22 pm
    Replies: 9
    by wpenner » May 15, 2018 12:19 pm
    9 Replies
    266 Views
    Last post by markz
    Jun 20, 2018 12:22 pm
  • Connectors for a 16.8V pack 10A
    Last post by Ozzyfr « Jun 20, 2018 12:20 pm
    Replies: 8
    by Ozzyfr » Jun 18, 2018 1:11 pm
    8 Replies
    58 Views
    Last post by Ozzyfr
    Jun 20, 2018 12:20 pm
  • Parallel BMS for 4 x 12v start battery in Parallel
    Last post by amberwolfUser avatar « Jun 20, 2018 12:18 pm
    Replies: 1
    by Tommy L » Jun 20, 2018 10:48 am
    1 Replies
    8 Views
    Last post by amberwolfUser avatar
    Jun 20, 2018 12:18 pm
  • Kelly Phase Amps to Battery Amps
    Last post by rg12User avatar « Jun 20, 2018 12:11 pm
    Replies: 35
    by rg12 » Jun 14, 2018 5:23 am
    • 1
    • 2
    35 Replies
    289 Views
    Last post by rg12User avatar
    Jun 20, 2018 12:11 pm
  • Power PCB for Lebowski Controller to be combined with Bobc's processor board
    Last post by emmgeeUser avatar « Jun 20, 2018 11:41 am
    Replies: 151
    by Lebowski » Nov 27, 2017 5:51 am
    • 1
    • …
    • 3
    • 4
    • 5
    • 6
    • 7
    151 Replies
    7310 Views
    Last post by emmgeeUser avatar
    Jun 20, 2018 11:41 am
  • Tesla Model 3
    Last post by billvon « Jun 20, 2018 11:33 am
    Replies: 422
    by lester12483 » Jun 18, 2015 5:21 am
    • 1
    • …
    • 13
    • 14
    • 15
    • 16
    • 17
    422 Replies
    22962 Views
    Last post by billvon
    Jun 20, 2018 11:33 am
  • Wind and Solar vs Coal, Gasoline, Nuclear
    Last post by TheBeastieUser avatar « Jun 20, 2018 8:19 am
    Replies: 2072
    by Hillhater » Jun 05, 2017 4:38 pm
    • 1
    • …
    • 79
    • 80
    • 81
    • 82
    • 83
    2072 Replies
    62332 Views
    Last post by TheBeastieUser avatar
    Jun 20, 2018 8:19 am
  • 3d printer filament in battery pack
    Last post by john2364 « Jun 20, 2018 8:07 am
    Replies: 3
    by john2364 » Jun 09, 2018 12:27 pm
    3 Replies
    114 Views
    Last post by john2364
    Jun 20, 2018 8:07 am
  • Should I vent my battery case?
    Last post by john2364 « Jun 20, 2018 8:01 am
    Replies: 5
    by john2364 » Jun 19, 2018 6:35 pm
    5 Replies
    72 Views
    Last post by john2364
    Jun 20, 2018 8:01 am
  • Spotwelding 0.2mm Copper using kWeld, JP or Malectrics?
    Last post by spinningmagnetsUser avatar « Jun 20, 2018 7:46 am
    Replies: 3
    by soylentgreen » Jun 20, 2018 12:40 am
    3 Replies
    37 Views
    Last post by spinningmagnetsUser avatar
    Jun 20, 2018 7:46 am
  • Sw900 question
    Last post by 11spokes « Jun 20, 2018 7:40 am
    by 11spokes » Jun 20, 2018 7:40 am
    0 Replies
    16 Views
    Last post by 11spokes
    Jun 20, 2018 7:40 am
  • DIY nickel-plating onto copper cell connections
    Last post by spinningmagnetsUser avatar « Jun 20, 2018 7:36 am
    Replies: 30
    by spinningmagnets » Dec 09, 2016 11:26 pm
    • 1
    • 2
    30 Replies
    2679 Views
    Last post by spinningmagnetsUser avatar
    Jun 20, 2018 7:36 am
  • Battery design 48V 13s5p
    Last post by LobbieDove « Jun 20, 2018 7:32 am
    Replies: 14
    by ketof » Oct 22, 2017 7:01 am
    14 Replies
    846 Views
    Last post by LobbieDove
    Jun 20, 2018 7:32 am
  • Looking for a perfect motor controller? gather here
    Last post by kebekua « Jun 20, 2018 6:15 am
    Replies: 255
    by Kathy » Jul 04, 2013 1:42 am
    • 1
    • …
    • 7
    • 8
    • 9
    • 10
    • 11
    255 Replies
    36774 Views
    Last post by kebekua
    Jun 20, 2018 6:15 am
  • Brake Chopper
    Last post by NordleUser avatar « Jun 20, 2018 3:59 am
    by Nordle » Jun 20, 2018 3:59 am
    0 Replies
    27 Views
    Last post by NordleUser avatar
    Jun 20, 2018 3:59 am
  • Anyone have any tips on rewinding MXUS 3k?
    Last post by Ianhill « Jun 20, 2018 12:44 am
    Replies: 12
    by spektrolyte » Jun 14, 2018 7:32 pm
    12 Replies
    225 Views
    Last post by Ianhill
    Jun 20, 2018 12:44 am
  • big motor small controller
    Last post by phate « Jun 19, 2018 11:23 pm
    Replies: 5
    by cheapcookie » Jun 08, 2018 8:49 pm
    5 Replies
    181 Views
    Last post by phate
    Jun 19, 2018 11:23 pm
  • Best practices in voltage before stringing cells
    Last post by Syonyk « Jun 19, 2018 9:32 pm
    Replies: 3
    by john2364 » Jun 18, 2018 3:33 pm
    3 Replies
    58 Views
    Last post by Syonyk
    Jun 19, 2018 9:32 pm
  • MAKING A CHEAP BATTERY PACK WITH CHINESE CLONES? IMR AKA LMO BATTERIES 18650
    Last post by mightbaal « Jun 19, 2018 7:33 pm
    Replies: 29
    by mightbaal » Jun 16, 2018 1:44 am
    • 1
    • 2
    29 Replies
    288 Views
    Last post by mightbaal
    Jun 19, 2018 7:33 pm
  • Yet another 18650 battery build.
    Last post by garolittle « Jun 19, 2018 6:11 pm
    Replies: 69
    by llile » Mar 04, 2018 8:22 pm
    • 1
    • 2
    • 3
    69 Replies
    2004 Views
    Last post by garolittle
    Jun 19, 2018 6:11 pm
  • Earthdas Graphene Battery Charges in Five Minutes
    Last post by flippyUser avatar « Jun 19, 2018 4:03 pm
    Replies: 18
    by LockH » Apr 12, 2018 7:54 pm
    18 Replies
    422 Views
    Last post by flippyUser avatar
    Jun 19, 2018 4:03 pm
  • Armada enforcer- need help
    Last post by Freezin « Jun 19, 2018 2:35 pm
    Replies: 2
    by Freezin » Jun 19, 2018 12:41 pm
    2 Replies
    42 Views
    Last post by Freezin
    Jun 19, 2018 2:35 pm
  • KT motor controllers -- Flexible OpenSource firmware for BMSBattery S/Kunteng KT motor controllers (0.25kW up to 5kW)
    Last post by Basia « Jun 19, 2018 1:56 pm
    Replies: 2575
    by casainho » Apr 25, 2017 8:37 pm
    • 1
    • …
    • 100
    • 101
    • 102
    • 103
    • 104
    2575 Replies
    84215 Views
    Last post by Basia
    Jun 19, 2018 1:56 pm
  • "Edge" DD hubmotor, 1500W, 35mm, Al core
    Last post by 999zip999 « Jun 19, 2018 1:44 pm
    Replies: 133
    by spinningmagnets » Jul 09, 2016 7:27 am
    • 1
    • 2
    • 3
    • 4
    • 5
    • 6
    133 Replies
    12829 Views
    Last post by 999zip999
    Jun 19, 2018 1:44 pm
  • BOSS LEVEL CUSTOM SPOT WELDER
    Last post by rojitorUser avatar « Jun 19, 2018 12:15 pm
    Replies: 343
    by rojitor » Jun 23, 2017 6:01 am
    • 1
    • …
    • 10
    • 11
    • 12
    • 13
    • 14
    343 Replies
    21703 Views
    Last post by rojitorUser avatar
    Jun 19, 2018 12:15 pm
  • Elon Musk's - Hyperloop
    Last post by billvon « Jun 19, 2018 11:42 am
    Replies: 123
    by grindz145 » Mar 09, 2013 4:18 pm
    • 1
    • 2
    • 3
    • 4
    • 5
    123 Replies
    13781 Views
    Last post by billvon
    Jun 19, 2018 11:42 am
  • BMS or Hobby Charger
    Last post by brianjonesphoto « Jun 19, 2018 12:22 am
    Replies: 6
    by brianjonesphoto » Jun 14, 2018 6:58 pm
    6 Replies
    162 Views
    Last post by brianjonesphoto
    Jun 19, 2018 12:22 am
  • Model 3
    Last post by MitchJiUser avatar « Jun 19, 2018 12:22 am
    Replies: 82
    by recumpence » Feb 22, 2018 8:50 pm
    • 1
    • 2
    • 3
    • 4
    82 Replies
    3423 Views
    Last post by MitchJiUser avatar
    Jun 19, 2018 12:22 am
  • Anyone know SMC-HF Charger from MicroPower (36V/40A) 1600W!
    Last post by flippyUser avatar « Jun 18, 2018 11:24 pm
    Replies: 6
    by Mart76 » Jun 17, 2018 1:45 pm
    6 Replies
    77 Views
    Last post by flippyUser avatar
    Jun 18, 2018 11:24 pm
  • Need help sourcing/building replacement battery pack
    Last post by dhabicht1 « Jun 18, 2018 5:49 pm
    Replies: 8
    by dhabicht1 » May 29, 2018 2:36 pm
    8 Replies
    193 Views
    Last post by dhabicht1
    Jun 18, 2018 5:49 pm
  • how to prepare multimeter newbie
    Last post by Voltron « Jun 18, 2018 1:44 pm
    Replies: 6
    by want to build » Jun 17, 2018 11:09 pm
    6 Replies
    75 Views
    Last post by Voltron
    Jun 18, 2018 1:44 pm
  • Adding turns to a cyclone motor
    Last post by district9prawn « Jun 18, 2018 8:53 am
    Replies: 21
    by district9prawn » Jan 16, 2015 7:38 am
    21 Replies
    2502 Views
    Last post by district9prawn
    Jun 18, 2018 8:53 am
  • Battery charge before spot welding?
    Last post by ThemachineUser avatar « Jun 18, 2018 4:45 am
    Replies: 3
    by Themachine » Jun 17, 2018 5:30 am
    3 Replies
    89 Views
    Last post by ThemachineUser avatar
    Jun 18, 2018 4:45 am
  • Using a non-Bosch battery on a Bosch (classic) ebike
    Last post by kilou « Jun 18, 2018 3:01 am
    Replies: 2
    by kilou » Jun 16, 2018 10:08 am
    2 Replies
    93 Views
    Last post by kilou
    Jun 18, 2018 3:01 am
  • Yamaha e-bike battery for my e-surfboard project
    Last post by 999zip999 « Jun 17, 2018 5:56 pm
    Replies: 5
    by jockotomen » Jun 17, 2018 3:37 am
    5 Replies
    69 Views
    Last post by 999zip999
    Jun 17, 2018 5:56 pm
  • World's most efficient and aerodynamic car
    Last post by billvon « Jun 17, 2018 4:21 pm
    Replies: 7
    by Generator » Jun 14, 2018 10:07 pm
    7 Replies
    165 Views
    Last post by billvon
    Jun 17, 2018 4:21 pm
  • Mid drive vs Hub Motor for 10000 watt project
    Last post by tahitiboob « Jun 17, 2018 3:34 pm
    Replies: 94
    by johnnyz » Dec 23, 2017 4:01 pm
    • 1
    • 2
    • 3
    • 4
    94 Replies
    4450 Views
    Last post by tahitiboob
    Jun 17, 2018 3:34 pm

Return to Board Index



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