Recent content by GeorgeJpindustries

I can rebuild the battery for you , I`ve done quite a few now , even for the Melbourne City Council ( they have a fleet of 20 odd of these) , who had the same problem , couldn`t source the replacement. I can fit up to 20 Ah in the rear battery box , original was 11 Ah , but I can fit smaller...

Just though I`ll show this abomination. Ran 8080 10 turn in wye 16s lifepo4, controller set at 35 battery amp. The bike wasn`t up to the task and pushing all the torque through 5M HTD belt was not ideal. Looked nice, but scrapped now.

I have 5 altermotors running now : costumer`s evo 800 , stand up scooter , trike , kart and a mower. I`ll try to put together more comprehensive write up , with photos. Don`t bother with PM conversion, I have done one and it`s not worth it. The rotor never comes up as balanced as from the...

Hi After years of people nagging me to join the endless sphere forum, I finally gave in. I thought a good start would be showing my personal bike , sharing my experience with converting car alternators to a motors (I made topic in motor section) and building 18650 based batteries (topic in the...

The drift trike http://youtu.be/_TmlYlsgw1Q http://youtu.be/c41pqhck4Lk http://youtu.be/gKK7sdO6Jks http://youtu.be/YpIt9cNQSPA The go kart Alternators Pros: -bullet proof (designed to run at 15000rpm) -massive bearings, and only two of them , not five like the outrunner(including...

I use braided copper wire as parallel and series links and solder them with as powerful iron as possible (100w+). It only needs 3-4 seconds of contact to get perfect contact, never heating the cell above 30 degrees C. I use my CNC mill to make templates from acrylic , to help me hold the links...

Hi all, Our website is http://www.jpindustries.com.au As all of you are aware, finding a plug-and-play reliable safe battery which is both light weight and able to handle a high rate of discharge for extended periods is not easy. After way too much money spent on sub-standard Chinese...