The Aimpont is not plagued with horrendous battery life..
Aimpoint has never filed an injunction, keeping needed items out of soldier, Marine, and Sailor hands. L3 (EoTech) has....
These two are the biggest beefs, I have with EOTech. I've seen some busted up pretty good. Then again I will admit that I am an ACOG snob, you could call me. I've seen ACOGs withstand IED, and mortar blasts and retain zeros. Granted in one case the tritrium leaked out of one.