Question: what is the most powerful military drone?
Answer: Predator C Avenger. Predator C Avenger can carry Hellfire missiles and guided bombs and ammunition.
Heron TP. Heron TP has a maximum payload capacity of 2,700kg. ... 
MQ-9B SkyGuardian. ... 
Predator B (MQ-9 Reaper) ... 
CH-5. ... 
Yabhon United 40. ... 
MQ-1C Gray Eagle. ... 
CAIG Wing Loong II. ...