Recent content by wymjym

received the battery today!

or at least respond to my emails, and messages! I hope for the best but was told it would ship same day, then it would ship next day and then 8 days later I received a label created notice from paypal. wj

So far, not too happy. No response to my messages or emails, received a 'tracking' number which is nothing more than a label created notice which has not changed over the past three days. Enough time has passed that at the very least an attempt at reassurance seems reasonable...not so far. wj

Well folks, I've been waiting for my battery delivery since paying on Oct 1st. Was told it would ship next day...no love so far and no response to my messages or emails. Should I be worried? wj

ancient thread but, can I simply splice an extra set of wires and connector to the single set of charge/discharge leads, (left image) leave the discharge connected to my controller and charge the battery through the other connector and not damage anything? thanks for the info wj

can a mosfet slowly fail or does it work or notwork? Hi All, I have an Ultramotors A2B from 2010. (Bought it 3 mo old in early march 2011) Blew the stock controller in 2011 @ 5,000 mile. Replaced Lyen 12 FET ‘sensored’ controller Added external 36 volt lifepo battery. Rebuilt pack with tesla...