Latest in EV Technology

Title	Author Name	Comment count	Last comment time
Lithium Ion Versus Lithium Polymer?	hopbot	2 hopbot	16 years 10 months ago
Test Report of Hipower 3.2V 100AH discharge curve	hipowerkevin	2 hipowerkevin	14 years 1 month ago
China Hipower-NEW BMS technology for patent :energy balancing	hipowerkevin	1 strawhistle	14 years 2 months ago
A real battery protection solution company from China, supply BMS system.	high voltage an...	5 mopedbrainy	11 years 2 months ago
A Newber needs help with New / Gift Kollmorgan hub motor	henrypaz	8 LeftieBiker	7 years 8 months ago
How do I determine which controller to use	hendu	4 hendu	16 years 3 months ago
Drop in power output?	helix	helix	15 years 8 months ago
converting a 36v ev global e-bike to 48v	hdrider41	4 softwareteacher	14 years 3 months ago
Evercell 30 A/H Nickel-Zinc test results	HCT	4 andrew	17 years 1 month ago
How to measure internal impedance of cell ( batteries )	HCT	HCT	16 years 6 months ago
% of Battery power going to motor	HCT	5 LinkOfHyrule	15 years 10 months ago
VERY HIGH PERFORMANCE " D " HHR650D	HCT	9 chas_stevenson	15 years 10 months ago
Replacement of 10KW/H BB600 Wet Nickel-Cad system	HCT	1 antiscab	15 years 10 months ago
Batteries Energy cost per Watt/Hour	HCT	2 andrew	16 years 11 months ago
Help ! Valence Saphion Lithium-ion Polymer pack 130HL01	HCT	HCT	16 years 10 months ago
What is % efficiency of real world power controller ?	HCT	1 LinkOfHyrule	15 years 10 months ago
eGo Project Questions	hayden	2 Aerowhatt	16 years 1 day ago
sla battery changed for lifepo4 24v 30a goped esr	harryo	3 antiscab	13 years 11 months ago
How to monitor a ping battery	Ham549	1 Spaceangel	12 years 1 month ago
Upgradeing Lashout need help	Ham549	Ham549	13 years 4 months ago
newbie question re torque curves and top speed	gwynnus	1 spinningmagnets	15 years 8 months ago
Best motor for hill climbing with load	gwh68	4 gwh68	15 years 1 week ago
need help in making A2B Metro Go faster	guyinthecity	2 Mobman	12 years 6 months ago
charger question	gushar	12 mopedbrainy	15 years 10 months ago
will OEM charger discharge SLA's if left plugged in?	gtco3dfever	5 rydnseek	15 years 10 months ago
New Type of Battery - 40 hours in a laptop!	GrooveConnection	2 Crusher300	16 years 3 months ago
sodium nickel chloride batteries --- READ THIS!	GrooveConnection	1 GrooveConnection	17 years 3 weeks ago
New Li Ion Development - 10 x times them amount of power capacity !	GrooveConnection	2 Ian	15 years 9 months ago
My personal opinions about the battery types for electric bikes.	Grepowlev	8 Grepowlev	11 years 6 months ago
25 AMP Battery Charger in a 15 AMP Outlet?	Gregski	16 pcarlson1979	12 years 7 months ago
Can a variable DC power supply charge Thundersky LIFEPO4 battery packs?	GreenBiker	9 antiscab	13 years 8 months ago
Feedback, reviews wanted on comcycleusa's 48V Lithium battery charger sold on ebay	GreenBiker	1 GreenBiker	13 years 8 months ago
WARNING - residual high voltage from LIFEPO4 68V battery charger when turned off	GreenBiker	1 marylandbob	13 years 8 months ago
a/c to d/c conversion	Gramps	1 reikiman	15 years 7 months ago
How to manipulate the speed restriction on controller emoto 80b	gormy007	gormy007	14 years 6 days ago
SLA vs. LiFePO4 questions	gorelikg	10 antiscab	16 years 3 weeks ago
www.in-wheel.com	gorazd	gorazd	13 years 11 months ago
Why no, why Yes and hot to convert a car to electric propulsion…	gorazd	gorazd	13 years 4 months ago
Fast analytical program for custom motor development	gorazd	gorazd	13 years 8 months ago
Missouri Renewable Energy Links for Renewable Energy Sites	Gman	Gman	16 years 8 months ago
Piaggio Hybrid Scooters	Gman	4 kevin smith	12 years 9 months ago
WattMeter Demo & Simulator - The first online!	Gman	Gman	16 years 8 months ago
Sevcon Power Gauge: Battery Discharge Display	Gman	4 Remixen	13 years 8 months ago
Battery developers are white-hot commodities in Detroit	Gman	1 davew	17 years 3 months ago
Anyone know anything about the Crystalyte 48V 20A Dual-Speed Motor Speed Controller?	Gman	3 Fechter	16 years 11 months ago
Batteries Increasing Internal Resistance	Gman	Gman	16 years 9 months ago
SmartSpark aims to ignite interest in energy circles	Gman	Gman	16 years 8 months ago
The Future is Here: Aptera's Prototype Unveiled	Gman	Gman	17 years 2 months ago
Guineng: The Silicone battery; Fuell Cell vs. Battery electric vehicles	Gman	Gman	16 years 8 months ago
Micro sized internal combustion engine	Gman	Gman	16 years 9 months ago