I tested many LIPO for my 2/2.5 inch quad and here the best you can get. It it not the chepeast LIPO that you could find, but for long term usage and long fly here the best:
I tested many LIPO for my 2/2.5 inch quad and here the best you can get. It it not the chepeast LIPO that you could find, but for long term usage and long fly here the best: