On Monday, February 4, 2019 at 4:45:38 PM UTC-5, Tom Del Rosso wrote:
> If you turn over an engine periodically to keep it charged, how long do
> you run it to make up for the charge lost in starting?
>
> In this case it's my neighbor's 87 Buick Regal while he's in the
> hospital.
>
>
> --

It really should be trickle charged. the cars alternator is just giving it a quick charge.