Re: koolatron 12v cooler drain my battery

> The definition of a battery can range between:
> A. A large new, battery, heavy duty model for a full sized North American
car.
> B. A small, old, light duty model for a compact or sub-compact car which
may be
> in poor condition.
> For battery A, on a hot day, a Koolatron running for 4-6 hours will likely
not
> affect the capability to start the engine. With battery B, two hours would
> likely be the maximum time allowed.

when mention running the koolatron for 4-6hours, is that with the engine
running or engine off?