i have a couple of the rhino 4900 4s 20c's it has more ass then any other pack i have, you would not need anymore punch then those, i think these high c packs are just not worth the extra money as the 20 through 30c's work so well
I would like to see some graphs of these 40C packs.
“The modern astrophysical concept that ascribes the sun’s energy to thermonuclear reactions deep in the solar interior is contradicted by nearly every observable aspect of the sun.” —Ralph E. Juergens