Sourcing any batteries for any purpose for 20 yrs. Free battery testing & in-vehicle alternator test. We sell all major brands. Modbury Battery Service Pty Ltd has been supplying new batteries at some of the best car battery Adelaide prices in Ridgehaven and surrounding areas for many years. You'll never be stranded with a dead battery, we have a huge range in stock and offer same-day delivery and emergency service for when you need an urgent replacement. Based in Ridgehaven, Modbury Battery Service Pty Ltd offers a comprehensive automotive battery replacement service for all models of cars and trucks, including: