The parts involved would the the battery holder, wires and a DPDT switch.
You can get the switch at any Radio Shack or such store. Do you plan on
mounting the backup battery directly to the side of the loader?

Jose

"Michael Hughes" <dapaintschmuck**IZASEXYBEAST**@rcn.com> wrote in message
news:bm4qkg$ds3$1@bob.news.rcn.net...
> ok, my stupid idea of the day is...
>
> How hard would it be to wire in a switch and an extra battery (9V). THe
> switch would allow me to, in a game, switch between the 9v and the AA's
that
> are standard. Basically add a backup battery.
>
> My question is, how would i wire that so that it doesnt drain on the 9v
when
> im not using it.
> ok, my stupid idea of the day is...
>
> How hard would it be to wire in a switch and an extra battery (9V). THe
> switch would allow me to, in a game, switch between the 9v and the AA's
that
> are standard. Basically add a backup battery.
>
> My question is, how would i wire that so that it doesnt drain on the 9v
when
> im not using it.
>
>