Originally Posted by UNGN
The HK 160 Nanotechs work great in the XP and are less than $2 each. The Hyperions are better batteries, but for the same money, I would rather fly 10 batteries than 5 batteries.
On my UMX-type Yak, I get about 5min with the 160 Nanotechs. I share your sentiment--paying $1.50/batt is just too tempting.