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E-Vehicles General Discussion
General Discussion about electric vehicles. - 1580 Topics
- 18268 Posts
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Last post by dogman
Sat May 18, 2013 5:01 am
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E-Vehicles General Discussion
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Battery Technology
Batteries, Chargers, and Battery Management Systems. - 6599 Topics
- 108243 Posts
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Last post by Secret1511
Sun May 19, 2013 7:03 am
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Battery Technology
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EV Business World
Topics related to EV businesses - 251 Topics
- 2575 Posts
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Last post by lester12483
Fri May 17, 2013 5:30 am
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EV Business World
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Motor Technology
Electric Motors and Controllers - 961 Topics
- 24069 Posts
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Last post by John in CR
Sun May 19, 2013 3:51 am
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Motor Technology
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- 2013 Li Battery Catastrophic Events - Summary Thread
by bigmoose » Wed Jan 16, 2013 8:07 pm
- 5 Replies
- 3566 Views
- Last post by raysmith1971
Sun May 12, 2013 4:41 pm
- 2013 Li Battery Catastrophic Events - Summary Thread
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- Battery F.A.Q - Compilation of good stuff !
by Ypedal » Sun Apr 03, 2011 9:07 am
- 14 Replies
- 20629 Views
- Last post by ftanka0
Fri Apr 12, 2013 12:50 pm
- Battery F.A.Q - Compilation of good stuff !
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- How Motors Work - some educational links
by fechter » Fri Feb 02, 2007 10:39 am - 9 Replies
- 9715 Views
- Last post by h0tr0d
Tue Dec 04, 2012 9:44 am
- How Motors Work - some educational links
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- Taking Charge: Let's Develop the Products That We Want!
by RevDon » Thu Dec 13, 2007 2:17 pm - 24 Replies
- 8076 Views
- Last post by arkmundi
Tue Aug 21, 2012 10:32 am
- Taking Charge: Let's Develop the Products That We Want!
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- PM Motor theory - formulae etc.
by Miles » Fri Feb 19, 2010 9:19 am
- 14 Replies
- 7156 Views
- Last post by Kingfish
Fri Jun 29, 2012 10:23 am
- PM Motor theory - formulae etc.
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- Battery poroblem?
by Secret1511 » Sun May 19, 2013 7:03 am - 0 Replies
- 1 Views
- Last post by Secret1511
Sun May 19, 2013 7:03 am
- Battery poroblem?
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- Will 220V charger work on 240V
by Hiconic » Thu May 16, 2013 3:33 am
- 14 Replies
- 149 Views
- Last post by Hiconic
Sun May 19, 2013 6:08 am
- Will 220V charger work on 240V
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- Designing the smallest charger, starting with the batteries
by hillyterrain » Fri May 17, 2013 8:36 pm - 5 Replies
- 109 Views
- Last post by dogman
Sun May 19, 2013 6:08 am
- Designing the smallest charger, starting with the batteries
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- Where do I get good Li-Ion bulk chargers 10s, 12s, 13s, 24s
by schwibsi » Thu May 16, 2013 1:17 pm - 15 Replies
- 180 Views
- Last post by dogman
Sun May 19, 2013 6:02 am
- Where do I get good Li-Ion bulk chargers 10s, 12s, 13s, 24s
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- A123 Batteries
by TurnNBurn » Wed May 15, 2013 5:43 pm
- 16 Replies
- 377 Views
- Last post by dogman
Sun May 19, 2013 5:52 am
- A123 Batteries
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- Is HobbyKing USA a piece of $#!7?? Two dead batteries
1, 2by swbluto » Thu May 16, 2013 9:07 pm - 44 Replies
- 512 Views
- Last post by dogman
Sun May 19, 2013 5:39 am
- Is HobbyKing USA a piece of $#!7?? Two dead batteries
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- Here is how much capacity is in Lipo from 4.1V to 4.2V
by mvly » Thu May 16, 2013 9:35 pm - 8 Replies
- 239 Views
- Last post by dogman
Sun May 19, 2013 5:31 am
- Here is how much capacity is in Lipo from 4.1V to 4.2V
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- convert a 48 volt battery
by ani19710 » Sat May 18, 2013 2:17 am - 7 Replies
- 92 Views
- Last post by Alastor
Sun May 19, 2013 5:28 am
- convert a 48 volt battery
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- ElectricRider or Ping Battery?
1, 2by Trailblazer » Fri May 17, 2013 11:30 pm - 28 Replies
- 179 Views
- Last post by dogman
Sun May 19, 2013 5:12 am
- ElectricRider or Ping Battery?
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- BMS Question
by silviasol » Sun May 19, 2013 4:29 am - 1 Replies
- 11 Views
- Last post by dogman
Sun May 19, 2013 5:10 am
- BMS Question
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- 12" Rear hub motor
by AviG70 » Thu May 16, 2013 10:23 am - 11 Replies
- 189 Views
- Last post by John in CR
Sun May 19, 2013 3:51 am
- 12" Rear hub motor
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- Why is my Panasonic Li-ion battery not charging?
1, 2 by pvdm » Sun May 12, 2013 11:49 pm
- 33 Replies
- 282 Views
- Last post by pvdm
Sun May 19, 2013 2:43 am
- Why is my Panasonic Li-ion battery not charging?
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- Bestekpower BMS
by dnmun » Fri May 17, 2013 4:14 pm
- 2 Replies
- 90 Views
- Last post by dnmun
Sat May 18, 2013 5:26 pm
- Bestekpower BMS
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- Customize max discharge current?
by Secret1511 » Sat May 18, 2013 9:09 am
- 2 Replies
- 49 Views
- Last post by dogman
Sat May 18, 2013 4:47 pm
- Customize max discharge current?
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- First Bike, help with choosing a battery.
by inoam » Fri May 17, 2013 5:08 am - 7 Replies
- 135 Views
- Last post by dogman
Sat May 18, 2013 4:25 pm
- First Bike, help with choosing a battery.
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- My BC168 Charger went POOF!
1, 2 by Tommy L » Thu May 16, 2013 4:39 pm
- 28 Replies
- 229 Views
- Last post by dnmun
Sat May 18, 2013 3:20 pm
- My BC168 Charger went POOF!
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- Washington Post article on Battery Development Lag
by henni001 » Wed Apr 03, 2013 1:06 am - 1 Replies
- 53 Views
- Last post by JENNIFER_SUSAN
Sat May 18, 2013 3:20 pm
- Washington Post article on Battery Development Lag
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- Urethane protection on Grayborg motor
1, 2 by esoria » Mon Feb 13, 2012 8:37 am
- 26 Replies
- 3750 Views
- Last post by davec
Sat May 18, 2013 10:54 am
- Urethane protection on Grayborg motor
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- Power Source
by bgoates » Wed May 15, 2013 11:36 pm - 6 Replies
- 124 Views
- Last post by Punx0r
Sat May 18, 2013 6:28 am
- Power Source
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- 8A or 10A for 36V LiFePo4 Chargers?
by nerve » Fri May 17, 2013 2:08 pm - 3 Replies
- 65 Views
- Last post by dogman
Sat May 18, 2013 6:20 am
- 8A or 10A for 36V LiFePo4 Chargers?
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- Axle wires are twisting on M PIE 3 motor
by Mateo Electric » Thu May 16, 2013 11:48 pm - 1 Replies
- 51 Views
- Last post by dogman
Sat May 18, 2013 5:01 am
- Axle wires are twisting on M PIE 3 motor
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- Sad Day for ebikes in New york state
1, 2, 3 by ijava » Fri Apr 26, 2013 10:20 am
- 68 Replies
- 1343 Views
- Last post by LeftieBiker
Sat May 18, 2013 2:17 am
- Sad Day for ebikes in New york state
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- hyperion EOS 1420i net3 - output circuit error
by fabiograssi » Fri May 17, 2013 1:53 pm - 5 Replies
- 57 Views
- Last post by 999zip999
Fri May 17, 2013 11:32 pm
- hyperion EOS 1420i net3 - output circuit error
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- cell_man Li-NCM triangle pack, 50V/18-Ah
by spinningmagnets » Fri Apr 19, 2013 11:23 am - 20 Replies
- 1021 Views
- Last post by 999zip999
Fri May 17, 2013 11:13 pm
- cell_man Li-NCM triangle pack, 50V/18-Ah
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- Kiwi's in frame battery case. Ping/cellman/LiPo
by Kiwi » Tue May 14, 2013 8:49 pm
- 8 Replies
- 301 Views
- Last post by Mastadizasta
Fri May 17, 2013 4:51 pm
- Kiwi's in frame battery case. Ping/cellman/LiPo
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- My Hyperion takes breaks, is that normal?
by hillyterrain » Thu May 16, 2013 6:00 pm - 10 Replies
- 123 Views
- Last post by etriker
Fri May 17, 2013 2:36 pm
- My Hyperion takes breaks, is that normal?
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- PorscheTakingOrdersFor 918 SpyderPHEV $845,000 Base Price!
by MitchJi » Sun Mar 27, 2011 4:33 pm - 13 Replies
- 567 Views
- Last post by Dauntless
Fri May 17, 2013 1:17 pm
- PorscheTakingOrdersFor 918 SpyderPHEV $845,000 Base Price!
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- Organic Transit Elf (velo) on kickstarter
by sk8norcal » Thu Dec 20, 2012 6:52 pm - 6 Replies
- 896 Views
- Last post by dnmun
Fri May 17, 2013 12:55 pm
- Organic Transit Elf (velo) on kickstarter
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- Found LiPo battery
by Supersleeper » Fri May 17, 2013 1:06 am
- 4 Replies
- 156 Views
- Last post by Supersleeper
Fri May 17, 2013 12:32 pm
- Found LiPo battery
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- Which Lipo Charger? Turnigy or Hobby King
1, 2by GiantEV » Mon Apr 22, 2013 7:01 pm - 30 Replies
- 675 Views
- Last post by docnjoj
Fri May 17, 2013 11:46 am
- Which Lipo Charger? Turnigy or Hobby King
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- I don't know which is true or false about LiFePo4
by parajared » Thu May 16, 2013 3:16 pm - 7 Replies
- 206 Views
- Last post by arkmundi
Fri May 17, 2013 10:39 am
- I don't know which is true or false about LiFePo4
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- Bought 2 x wrong charger Doh! Needed 36v ...Mod? or Sell
by Spacey » Tue Jul 05, 2011 2:35 pm - 2 Replies
- 236 Views
- Last post by dnmun
Fri May 17, 2013 9:38 am
- Bought 2 x wrong charger Doh! Needed 36v ...Mod? or Sell
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- O2Micro OZ890 Based BMS Units
by Mad Professor » Thu Mar 14, 2013 6:47 am - 16 Replies
- 775 Views
- Last post by crossbreak
Fri May 17, 2013 9:15 am
- O2Micro OZ890 Based BMS Units
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- Charging of Turnigy connected in series
1, 2 by Uschi K. » Sat May 11, 2013 9:39 am
- 25 Replies
- 337 Views
- Last post by jonescg
Fri May 17, 2013 7:46 am
- Charging of Turnigy connected in series
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- TranzX Battery 13Ah 468Wh 36V - BMS Infos needed
by welly » Tue May 07, 2013 2:41 am - 17 Replies
- 261 Views
- Last post by grindz145
Fri May 17, 2013 7:18 am
- TranzX Battery 13Ah 468Wh 36V - BMS Infos needed
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- Article on battery fire in Germany (with video)
1, 2by Miles » Wed May 08, 2013 4:32 am - 26 Replies
- 604 Views
- Last post by dnmun
Fri May 17, 2013 7:16 am
- Article on battery fire in Germany (with video)
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- University spinoff to develop lithium ion batteries
by TylerDurden » Thu Sep 25, 2008 2:07 pm - 4 Replies
- 1050 Views
- Last post by lester12483
Fri May 17, 2013 5:30 am
- University spinoff to develop lithium ion batteries
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- Looking for a decent LiFePO4 BMS (48V, 15-20A, 30-40A peak)
by legend@gazeta.pl » Tue May 14, 2013 4:14 pm - 15 Replies
- 164 Views
- Last post by ftanka0
Fri May 17, 2013 3:44 am
- Looking for a decent LiFePO4 BMS (48V, 15-20A, 30-40A peak)
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- Permanently paralleling two Lifepo packs together
by Lu.Sochr » Fri May 10, 2013 4:00 am
- 18 Replies
- 334 Views
- Last post by Lu.Sochr
Fri May 17, 2013 1:49 am
- Permanently paralleling two Lifepo packs together
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