This is really great accomplishment:-)
Montreal, Canada: EnergyOr Technologies Inc., a leading developer of advanced PEM fuel cell systems, recently demonstrated what are believed to be the world’s first fuel cell powered and longest ever duration multirotor VTOL UAV flights, flying for a record 2 hours, 12 minutes and 46 seconds.
http://www.energyor.com/news/post:28
I am not sure the actual battery on this quad.
EPOD EO-310-XLE
Rated Net Output Power: 310 W
Max. Continuous Net Output Power: 370 W
Peak Net Output Power (Take-off): 1000 W
DC Output Voltage Range: 32 - 45V
System Efficiency @ 310 W: 54%
Design Lifetime: 1000 Hours
Net Energy Available @ 310 W: 1790 Wh
Comments
Sergey's record with an octocopter using paparazzi: https://www.youtube.com/watch?v=vUbc73-x9sE
Very impressive. Its interesting to note that at two hours and 12 minutes, they are only three minutes longer than Ferdinand's flight with GEB lipos, standing at two hours 9 minutes: http://www.rcgroups.com/forums/showthread.php?t=1880665
Can't compare accurately given they state that a "conventional, commercial" airframe was used (vs Ferdinand ultra light design") though ...
A conventional, commercial heavy lifting Quadrotor airframe was used to ensure versatility for a wide range of applications, with the aircraft’s AUW at 9.5 kg ...
@Dave, They already have:
http://www.energyor.com/products/detail/h2-endurance-uav
It sounds like they've been doing this sort of thing for awhile...
What's the weight on the system specced above? And how do you fuel these things, hydrogen? Where do you get that?
Nice! Where can I get a fuel cell? I 100W one would suffice for a fixed wing.
How much do they cost?
is there a video?