Has anyone tried this extended battery kit? $52

[HWCM]

Dual Battery Box Long Endurance Modification Set DJI Phantom 3 Accessory

 

[bLaStErAiD]

Interesting concept, maybe you should put the link in this thread which is about battery mods and such
Dual Battery Mod

 

[Zuzua]

It really doesn't say much, how much extra flight time, how the mod is done, basically just "give us the money and figure it out yourself"

 

[D'sAdvanced]

Take a look at the camera and gimbal - somehow it gets moved up by a lot. Not sure how that holds? Not something I'd try.