Battery switch and another battery for spare. Works in the marine
environment pretty well. or as mentioned a booster pack, or if you have the
time a solar charger.


"Pooh Bear" > wrote in message
...
>
>
> Al wrote:
>
>> Mount an Uninterruptible Power supply in the trunk, and give access to
>> the
>> 12volt connections inside. Charge it off the electrical system, using a
>> reverse current diode. When you get into a pinch, bypass the diode, and
>> start your car. It also provides full time 110 volt ac for your laptop,
>> coolers, or TV.
>
> That is truly one of the most daft suggestions I've ever seen !
>
> Congratulations !
>
> Graham
>