These packs look nice because of the cheap price and high capacities, but I haven't seen anyone running the slightly more expensive and lighter 15C 6400mAh (96A) 2p packs over the 10C 8000mAh (80A) 2p ones.

6400 seems to be plenty of runtime, so lighter weight and more amps is worth the 1600mAh. A 4s2p 6400 mAh pack is $160 bucks. The Flightpower lite 5350mAh (91A) 4s1p can be purchased for around $185. So the question is, can I spare the 1Ah of capacity
and pay the $25 premium just for a pack that
might last longer than the TrueRC one?