G'day all,
After reading some horror stories of EFI Bonnies (and others probably) refusing to fire because of low voltage in the battery, I decided to invest in a battery charger / maintainer.
The one I chose is here
http://www.master-instruments.com.au...43/BFM012.html there is also a Battery Fighter Junior which probalby does as good a job.
I picked mine up from Super Cheap Auto in WA for about 70 bucks.