There are many 10000mAh lipo batteries, Tattu 10000mAh 22.2V 25C 6S1P Lipo Battery Pack with AS150 plug ,professional battery for UAV drones. With light weight, smooth discharge and long flight time, best suited for DJI S800 and other full-size multirotors UAV drone.
I am using these in a scratch built DJI S800, leadfeathers design. I fly five minutes by the timer. They have been fine so far. I am charging two of them at 2C see to see if it affect their life. Most of the guys I fly with like and recommend these lipos. Now I have many this battery, if you are interesting this, you can contact me .