This Tank cannot be used on any device that is not capable of at least handling a 0.6ohm or 0.2ohm load. If your battery/device is not capable of this type of load then you will damage it by using this tank with it.
Price is per 1pc.
Quantiy(by the box) pricing is available
Per box pricing:
price for one box(5pcs.)- $14.95
Price per box for two or more boxes(10 or more pieces)- $14.45 each box