extended range and flight time

[voi9viper]

I think I have range covered with a tracking atennae, but I'm not seeing much on flight time mods. Can someone point me in the right direction?

 

[Dronason]

Search the forum Search Results for Query: battery mod | DJI Phantom Drone Forum

B.e. like:
Plug n play battery mod
Antenna and power mod advice.
Dual Battery Mod

The one with many posts.