Latest in EV Technology

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Get a laugh and please help with optimizing the layout of this circuit on the protoboards I have terramir 2
terramir
11 years 11 months ago
Charging a 24v (2 -12v sla's) system with a "LiFPo4" charger... Problematic? sangesf 4
reikiman
11 years 11 months ago
Best motor for hill climbing with load gwh68 4
gwh68
11 years 11 months ago
60v controler on 48 volt system?? chippawaguy 2
Cruisin
11 years 11 months ago
Who Made these cells & what about that early discharge failure I here terramir terramir 11 years 11 months ago
Double Shaft Motor for electric skateboard lehula lehula 11 years 11 months ago
Can climbing a steep slope blow out the controller? davcr 9
dogman
11 years 11 months ago
Capacitor in battery pack rad 4
antiscab
11 years 11 months ago
My first electric vehicle modification Reaper 2
Reaper
11 years 11 months ago
Best LiFePO4 - DIY Dewalt or Reputable OEM (if there is one!) Astrogroover 5
dogman
11 years 11 months ago
ZENN Motor Company Confirms EEStor claims re: permittivity reikiman
reikiman's picture
reikiman 11 years 11 months ago
A123Systems’ Prismatic Cell Lineup: Up to 5,300 W/kg in High Power Cell, 20 Ah Cell for PHEVs reikiman
reikiman's picture
reikiman 11 years 11 months ago
V.I.P. Batteries on eBay - warranty not honored Richard145 2
Richard145
11 years 11 months ago
Connecting Ping Battery To Charger jnromero 2
jnromero
11 years 11 months ago
Matching Battey Capacity to Motor jaustinmd 2
jaustinmd
11 years 11 months ago
Need help with an on-board gas generator Expat E-biker
Expat E-biker's picture
3
Mik
11 years 11 months ago
LiFePO4 bulk buy happening this week Morrison 1
Morrison
11 years 11 months ago
How to integrate controller with solenoids jaustinmd 3
jaustinmd
11 years 11 months ago
Does a Bigger Motor mean more speed??? poolman10 5
poolman10
11 years 11 months ago
BATTEQ Recall Notice Webmaster
Webmaster's picture
1
pchilds
11 years 11 months ago
Observations on performance and gearing reikiman
reikiman's picture
reikiman 11 years 11 months ago
Throttles? Or not? reikiman
reikiman's picture
reikiman 11 years 11 months ago
Protanium BP-L2410EB (Schwinn electric bike battery) questions tilt2468 tilt2468 11 years 11 months ago
LM-339 based controllers, etc cnagorka 1
reikiman
11 years 10 months ago
LOL first of I dunno how many blew up LOL terramir 3
Mik
11 years 10 months ago
recovering dead ducks 0V LiFePO4's what's your best guess on procedure? terramir 2
terramir
11 years 10 months ago
new Veloteq. I want more speed "HOW ???" chippawaguy 3
Art
11 years 10 months ago
24volt 40amp vs. 36volt 30amp Controllers What has more power on 36volts? ScooterPowers ScooterPowers 11 years 10 months ago
Bypassing cells in certain conditions reikiman
reikiman's picture
1
Mik
11 years 10 months ago
72 volts lithium iron ion battery for: US scooter guys found on EBay? Mikie 1
Mikie
11 years 10 months ago
ping batteries toy21extreme 2
antiscab
11 years 10 months ago
Sulfated Greensavers? davcr 1
antiscab
11 years 10 months ago
Hmmm Precharge circuit the saga of reviving the 0V liFePO4's continues. terramir 3
garygid
11 years 10 months ago
Thundersky over charging Wookie
Wookie's picture
1
AndyH
11 years 10 months ago
Lithium Ion Polymer Battery maintenance advice tilt2468 1
antiscab
11 years 10 months ago
Correct Bulk and Float Charge for Thundersky LiFePo4 12.8v Battery Packs PortablePowers PortablePowers 11 years 10 months ago
21 LifeP04 Destruction reikiman
reikiman's picture
1
Paul
11 years 10 months ago
Need help picking a SLA charger akraymondh akraymondh 11 years 10 months ago
The Elusive Holy Grail of Batteries Mik
Mik's picture
8
myocardia
11 years 10 months ago
Urbanmover UM70 - Comes stock with a 24v 15amp battery pack (12v x 2 lead acid batteries) = Can I upgrade to 36v LiFeP04??? aboveliquidice 3
aboveliquidice
11 years 10 months ago
The pack on my Lectra motorcycle is damaged.. reikiman
reikiman's picture
7
reikiman
11 years 10 months ago
Looking for a affordable 30A LiFePo4 12.8v Battery Charger........ PortablePowers 1
frodus
11 years 10 months ago
Very interesting caution against shunt style BMS reikiman
reikiman's picture
reikiman 11 years 10 months ago
sla lifespan-- rapid decline or slow fade? tilt2468 2
tilt2468
11 years 10 months ago
electric scooter circuit to public little
little's picture
1
little
11 years 10 months ago
different motor winding caspar21 caspar21 11 years 10 months ago
Best battery option for an assist bicycle tilt2468 1
KAE
11 years 10 months ago
Are LiFePO4 ready for 60v scooters? Shayler
Shayler's picture
6
KAE
11 years 10 months ago
BMS, ac charger, Solar charger for 24v LIFEPO4 witzgall 3
KAE
11 years 10 months ago
Where to get sockets for Makita lithium batteries lens42 lens42 11 years 10 months ago

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