Battery Services
Flat battery? Slow to crank? GrandPlex provides mobile battery testing, jump starts, and replacement — we come to you with premium batteries for all vehicle types.
Battery Testing
Professional load testing and health analysis. We measure cold cranking amps, state of charge, and overall battery condition.
Jump Start Service
Flat battery? We arrive fast with professional jump-start equipment to get you running. Testing included to check if replacement is needed.
Battery Replacement
Premium batteries for all makes and models, fitted on-site. We carry a range of sizes and specifications to match your vehicle.
Charging System Check
Alternator output testing and charging system diagnostics. We ensure your new battery gets charged properly and identify underlying electrical issues.
Car Won't Start?
Call us for a jump start or battery replacement at your location. Fast response, same-day service.
0456 655 889