... I regret to say that I have no idea. I have one of those Chinese hub motors and it came with no documentation. The only thing I'm sure about is that I'm...
... Thanks! ... You got a Currie to mate to a TerraTrike??? Mine has 32 spoke wheels, but the pattern doesn't match the USPD adaptor, so I had to send it back....
200 W / 36 V = ~6 A. You could easily run your hub motor at 200 watts with two parallel 10 series strings of Li-ion IMR-26650 cells. This would give you an...
I had a new wheel built. Does the Motobob loose traction when empty? Here's a pic of my rig http://innercite.com/~beebop95709/side.jpg ... [Non-text portions...
for my trip to 10,000 feet from sea leval, or to go 160 miles at 20 mph here is the battery that will do the job. http://www.avestor.com/se48s70.ch2 Randy~...
... It loses traction on gravel, over bumps, and when full power is applied at a standstill. Fortunately, the speed control is excellent and allows the user to...
For those searching out the technology. This article discusses Li-Ion primarily: http://www.arrl.org/tis/info/pdf/49940.pdf Has a good battery comparison...
Well I have been away for a few weeks and have been going through the list to see what I missed. Thanks for Colin's excellent analysis of the "Randy motor" as...
This is just a little survey. Have you replaced your Sealed Lead Acid gel cell in one year's use? If not, how long has it lasted?? For reference, my packs are...
All you have to do is mount a second battery, and get two constant- current (high-powered) smart-chargers [such as the Soneil 6AMP unit, tho' I suspect that...
Ray, good idea to check with the rail road guys, thanks. While old technology, these batteries might hold up better in a pinch than SLA's, and Im not...
... Just curious..... "not at Starbucks" because you dont stop there, they declined to let you recharge (I have had very few places decline to recharge if I...
... U could build a better e-bike for $450. & what is with that cannot ship due to weight...you can ship a Buick....and only 10 speeds in 2002? Get a...
When I did a search, I found several sites. Most of these told how to build your own. It's a shame, but just 2 months ago there were a number of units (30, if...
Re: [power-assist] a 160 mile battery --- In power-assist@y..., "Michael Perry" <mperry@e...> wrote: 160 miles? I= assume you'll be strapping about 8 or 10 of...
You can do better today. In doing these battery calculations I've noticed that the best gravimetric densities are found in the smaller, cylindrical batteries -...
Getting into the 20's and think I'll be taking the uspd bat off the bike and into the basement... Is it better to charge once a week, or just leave the charger...
I used to work for Moli Energy (actualy E-One Moli Energy (Canada) Ltd.) and they make a very good product. However, that pack you mentioned is for low...
This bike has a value in FOB changhai of 180 max 220 USD and is waste of the money! The ´Range claims wre not possible with a american sized person! and not...
... I called Avatar in Quebec .. they said the 70 amp hour battery, used for telecom back up is rated at C-7, and could be used at 20 amps with no problem.10...
A friend had three close calls yesterday, two of which involved night biking, where she was either not seen by motorists in a shopping plaza. (MI) The cars...