Hello everyone could someone please give me some info on were i can buy a fairly cheap battery that will last me i looked on ebay and seen alot of vision spinner 2 that also come with a protank or iclear 30 but i think usually when its to good to be true it probly isnt true ..my luck i would get a cheap knockoff and it only last a week after i waited 3 weeks for it to arive.. any advice? Thanks in advance