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MG Car and Truck Battery
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MG Battery Replacement
From the sporty MG Midget to the iconic MG B and stylish MG TD, MG vehicles have long been a favorite among classic car enthusiasts. These British roadsters are known for their nimble handling, timeless style, and fun-to-drive character. Whether you're restoring a vintage model or keeping your weekend cruiser road-ready, Batteries Plus has the reliable battery options you need to power your MG.
Not sure what battery fits your vehicle? Use our Battery Fitment Finder or read our blog: Which Car Battery Fits My Vehicle? .
Best Batteries for MG Vehicles
Many MGs originally used 6V or two 6V batteries in series, though most have been converted to a single 12V system. We recommend:
- X2Power - AGM technology for maintenance-free performance and long life, even during long storage periods
- Duracell Ultra - dependable flooded battery with strong starting power and easy installation
- Optima - spiral-cell design that resists vibration and lasts longer in seasonal or collector use
All batteries come with a free replacement warranty and are available at over 700 Batteries Plus locations. Find yours with our Store Locator.
Lighting & Accessories for MG
Restore or maintain your MG's classic charm with high-quality lighting and accessories. Visit our Automotive Center to shop:
- Replacement Light Bulbs for headlights, tail lights, and dash lights
- Battery Maintainers to keep your battery charged during long-term storage
- Key Services may be available for select modified or custom MG setups
We help keep your MG road-ready and shining bright - whether it's your daily driver or a garage-kept gem.
MG Battery FAQs
Older MGs often used two 6V batteries wired in series, but many have been converted to a single 12V Group 26 or 51. Use our Battery Fitment Finder to confirm your setup.
Absolutely. AGM batteries like X2Power offer better performance, resist vibration, and require no maintenance - ideal for collector cars that aren’t driven daily.