"Go bigger on your props 274kv is way to slow for 13" propellers use the multistar 490kv 22 pole motor with a 15" prop with 2 5500mah batteries you should be able to get at least 30min"
"@hein what is the discharge rate maybe you could make a hybrid system with a small lipo and some lithium sulfer batteries what is the discharge rate i cant seem to find any info on that my quad only draws 18a at a hover those batteries are so light…"
"Toilet bowl is definitely compas issue where is your GPS mounted try and get it out from under the main blades put it as far back on the tail as you can go I always had wierd compass problems until i moved it out from under the main rotor dont know…"
"OG settle down yes we are all aware you can get batterys from other places people have the internet you can go on ebay and order a 30c 4s 16000mah it is 1550g and cost 329 and yes hobbyking makes a 16000mah 10c pack that is 80$ there are other…"
"we don't have the hard #s on the 18000mah yet those are just estimated the pack will probably be shorter and weigh less we estimated way on the high side so people will not be disappointed they are supose to give me hard #'s tonight but its china so…"