Not all cars are meant to be driven every day. If you own a special vehicle, such as a classic or sports car, you probably keep it tucked away somewhere until you're in the mood to take it for a spin.

️ Editor's note: This article was updated with new information in December 2025. Dead batteries are a predictable reality for any car that spends more time parked than driven. Battery discharge does ...

The 12-volt battery is one of the least complex components in modern vehicles but one of the most crucial. If it’s not in good condition, the engine won’t start, nor can any of the vehicle’s fancy ...

Battery maintainers prevent dead starts, especially in cold weather or infrequently used vehicles. Choose an automatic smart maintainer with safety features and ensure compatibility with your battery ...

We like the CTEK MXS 5.0 for its features and wide capabilities. If you're an enthusiast or collector, you'll find it to be a quality device. Battery Tender produces some of the best chargers out ...