Originally Posted by Wallee

Been on a hiatus for a few months, picked up my hyper 7 and got it back out to run and everything was working so I charged the receiver pack and took it out, it seemed weak so I took it in and charged it for a hour. Now when I went to cut my trans back on it wouldn't work, no lights or anything. And usually it kinda makes a hum when I switch the receiver to on and it's not doing that anymore either. What the heck would make all this happen all the sudden?