Given a temperate climate, in the past you could park a car for weeks, even months at a time with little, if any, detriment to the battery. Once the car was shut down, the battery just sat there ...

This is kind of an off-the-wall story about a special Costco Battery Tender. It’s the only 3A Battery Tender Plus charger and maintainer in the Deltran lineup. This one has a Costco special part ...

Editor's note: An update made on January 18, 2023, on charger performance and availability three years after this story's original airing, follows the main story. When outlets are nowhere in sight, a ...

Many chargers double as maintainers, but you don't need many amps just to keep a battery topped up. Photo credit: David Traver Adolphus / AutoGuide.com. A charged battery is a happy battery. Keeping ...

The vast majority of our hands-on reviews focus on new tools and gear. Today, I want to shine some light on a piece of equipment that’s served me well for multiple years now: the Battery Tender Junior ...

A charged battery is a happy battery. Keeping your car's battery properly charged is essential to long life and reliability. When you drive, your car's charging system keeps your battery topped up.

The Battery Doc is a smaller-sized charger. It works well…but so do many others. It’s a bit difficult to distinguish between the yellow and green light colors, but this doesn’t seem to affect the ...