While only 12 of the 203 reviews award the MM420 fewer than 4 stars, there are some issues worth noting. The most common reported user issues include difficulty reading the screen in brightly lit ...

Leaving car ignition in Accessory mode after parking drains battery 10x faster than normal, killing it in 6 months through repeated discharge cycles.

Used motorcycles under $5,000 are a dime a dozen, but before buying it's important to take precaution. Here are five things you need to look for.

John Paul, AAA Northeast's Car Doctor, answers a question from a reader wondering whether or not it’s time to get a new battery. The post Should I replace a 6-year-old battery that still has some life ...

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.

The battery indicator in your dashboard, much like the check engine light, is vague. It may be nothing serious, or it could necessitate an immediate fix.

A new diagnostic metric combines charge data and environmental factors like traffic patterns, elevation changes, and ambient temperature to generate real-time predictions about whether an EV battery ...

While cars with features like large screens to use Apple CarPlay effectively and dashboards fitted with cool accessories have certainly made our lives easier, technology can prove to be a bane in ...

Stellantis is testing a new EV battery design said to eliminate an EV's separate charger and inverter hardware, making it more efficient and yielding more range. The secret to its success, Stellantis ...