[coolhandcountry]

I have gotten up around the 45 minutes with 8000 pack.
I can say this.
Your arm gets tired of holding it in a bent position so much.
Depends on the kind of driving you are going to do will determine how hard it will be to get 1 hr.
Quark 80b neu 1512 2.5d smooth can with 8000 4s max amps packs.