This Optima battery is completely sealed so that it can be mounted anywhere. It’s also maintenance-free for years of reliable power. When it comes to deep-cycle marine batteries and AGM ...

Do you want to buy a new battery charger? Whether it's your first time buying a charger or you're replacing an old one, it’s worth knowing what extra features are worth paying for. Below, we explain ...

Batteries charged at the lower voltage met BCI voltage standards for a fully charged battery. The Duracell Platinum AGM 47 (H5) is part of the Car batteries test program at Consumer Reports.

Car battery ... Optima Batteries use several unique design choices that move them to the top of our list. Their six-pack design and spiral-wound cells are used in both the lead based and AGM ...

Batteries charged at the lower voltage met BCI voltage standards for a fully charged battery. The Optima 8073-167 D51R Yellow Top is part of the Car batteries test program at Consumer Reports.

With the iPhone 15 adopting USB-C, you’re probably wondering what’s the “best USB-C charger” to pair with ... to 5 volts to trickle charge the battery to preserve its health.

A dead-simple, wonderfully nifty test offers a quick and reliable way to check the actual charge state of a battery, keeping you from rashly discarding good batteries or buying new ones unnecessarily.

This morning a "Potential Dividend Run Alert" went out for Federal Agricultural Mortgage Corp (NYSE: AGM), at our DividendChannel.com Dividend Alerts service (a free email alerts feature).

China has developed a revolutionary car battery that can charge in just 10 minutes and power a car for hundreds of miles before it needs to be plugged in. A report from the International Energy ...

Founded in 2011, Optima Tax Relief is a full-service tax resolution firm for individuals and small business owners struggling with IRS or state tax burdens. The company specializes in complex ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...