Latest in EV Technology

Title	Author Name	Comment count	Last comment time
ZAPPY 3 charger ZY-150B is dead- Any ideas for repair/ replacement ?	abhinavroli	1 reikiman	12 years 1 month ago
Electric Vehicle Power System Technology	reikiman	1 Micheal.cen	12 years 1 month ago
How can I modify my Chinese scooter (sold and ridden in China) to get more power, range or speed?	Expat E-biker	7 bbouwens	12 years 2 months ago
Utilizing Brake Light Signal from Controller	e-doggies	6 Toronto_ebiker	12 years 2 months ago
XM-3500 BMS Circuit	eped	41 Henry42	12 years 2 months ago
Why are my lithium batteries dying after only a month?	D3AN	17 TheUnixGuy	12 years 2 months ago
LifePO4 battery pack runnin at 53V	jfreeman420	5 dogman	12 years 2 months ago
Trying to make use of free lithium ion batteries	robots4joey	2 dogman	12 years 2 months ago
Questions to Thunder-Sky?	Johnny J	6 antiscab	12 years 2 months ago
Thunder Sky 40 AH LIfepo4's from Elite Power	pgt400	3 pgt400	12 years 2 months ago
36v Lipo Pack question	billwas1	6 billwas1	12 years 2 months ago
I have a 24v 250watt Brushless Hub Motor.. Is there a limit to the size (not Voltage) of the AH i can use?	sangesf	11 sangesf	12 years 2 months ago
What do people think about Lipos? (racing packs) in parralell for EVs	colin9876	14 Iccarus	12 years 2 months ago
pre-charge	Ray_T	5 colin9876	12 years 2 months ago
Cutting power on an alltrax system while stopping...?	reikiman	2 electromotive	12 years 2 months ago
Regenerative Breaking	Alphi	16 electromotive	12 years 2 months ago
Schwinn Stealth ST-1000	bionic joints man	1 e-doggies	12 years 2 months ago
Hi I've a xb 700li and modified sine wave to charge it with.	marcharm	3 antiscab	12 years 2 months ago
Hub motor wire polarity	jimmy	1 dogman	12 years 2 months ago
calling all engineers! :-) need advice on small diesel electric hybrid.	todayican	27 Reliantman	12 years 2 months ago
12 volt charger Testing	fisher727	6 fisher727	12 years 2 months ago
hub motor - not connecting hall leads	colin9876	4 colin9876	12 years 2 months ago
RG24-11M Aircraft Battery (24V) for a EV?	Kerrymann	4 Kerrymann	12 years 2 months ago
Vicor 55V-100V to 12V @ 50W DC-DC converters	frodus	frodus	12 years 2 months ago
36v LiFeP04 battery crushed individual cell - where to buy replacement?	khammo01	1 whome	12 years 2 months ago
PingPing 48v 20ah battery pack application	cyberbillp	20 cyberbillp	12 years 3 months ago
36v LiFeP04 charger blew up. Will a 36v SLA charger work?	khammo01	4 dogman	12 years 3 months ago
Removing Pedle First requirement	colin9876	3 colin9876	12 years 3 months ago
Help with Thumb throttle and wire mess	colin9876	colin9876	12 years 3 months ago
viability of adding disk brake to front Lashout wheel	ruprek	1 ruprek	12 years 3 months ago
Throttle on cheap brushless controller seems to only offer on/off positions	khammo01	1 khammo01	12 years 3 months ago
stacking cheap chargers to gain amperage. Cheap, frugal, or stupid?	ruprek	6 dogman	12 years 3 months ago
Need help identifying a GE motor	captsomer	7 frodus	12 years 3 months ago
An instructible on an LED motorcycle headlight	reikiman	reikiman	12 years 3 months ago
Hello and Seeking Members Interested in Global Energy Assessment	Ramesh	Ramesh	12 years 3 months ago
What voltage/wattage combination for power assist at > 25km/h ?	khammo01	5 chas_stevenson	12 years 3 months ago
12 to 24 volts or more	e-volt	1 colin9876	12 years 3 months ago
Yesa Lifepo4	colin9876	4 colin9876	12 years 3 months ago
Possible open source BMS project	reikiman	reikiman	12 years 3 months ago
Question for Aussie Matt	wheelie	18 wheelie	12 years 3 months ago
Switch the Negative? Fuse the Negative?	e-doggies	8 chas_stevenson	12 years 3 months ago
LifeBatt/PSI cells-ES member ""drops the bomb""	miro13car	miro13car	12 years 3 months ago
Fuel cells	patm0007	5 patm0007	12 years 3 months ago
Desulfate Mode on Lead Acid Chargers	e-doggies	2 e-doggies	12 years 3 months ago
I hate controllers Hardwiring Motor / battery / switch	colin9876	10 chas_stevenson	12 years 3 months ago
lifepo4 cells	kevin smith	1 reikiman	12 years 3 months ago
Damage to a .8 amp Sla battery by overcharging	kawa	5 mf70	12 years 3 months ago
Recommended controller for Brushed Manta Etek?	captsomer	1 ruprek	12 years 3 months ago
Can I charge in parallel, run in series? At the same time? diodes and fuses?	tronbikes	22 mf70	12 years 3 months ago
v28 emoli batteries help please!	nickyg	1 reikiman	12 years 3 months ago