I started with a GWS pico stick and no charger so I bought 4 battery paks and took all week to charge them on my wall wart trickle charger and flew all the paks on saturday morning at the school yard, then charge 2 of the paks to fly again sunday morning...Rog

Li-Pos arent worth the money yet , but they will be soon, in a year or 2 I imagine