thegreen4me commented on a Build, LongRange brushed quadcopter (1+ km)   Sep 22, 2017  

Very cool but I bet you could do 2km with a real battery instead of that zop crap. When zop says 850mah what they really mean is 500mah but the weight and size of an 850mah battery

JakubFPV   Sep 22, 2017 

Thanks for the suggestion, I think you are right. If I try a longer distance I will get a better lipo for sure.