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 ...

That last factor might mean the difference between a full, free replacement under warranty and a full-priced new battery. Also, find out if it's a lead-acid design or a newer AGM-style battery ...

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.

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.

Replacing a car battery was one of the first things I learned to do on a car. I’ve probably replaced a dozen batteries under various conditions — in my garage, outside in the snow, in a store ...

May 15, 2024 — Researchers are developing battery technologies to fight climate change in two ways, by expanding the use of renewable energy and capturing airborne carbon dioxide. Researchers ...

Halfway through 2024, newly released handsets continue to land onto our best phone battery life list. Already, we've seen flagship phones from Samsung and OnePlus claim their spot, with budget and ...

iPad battery health is a key piece of information that Apple apparently wants to keep hidden from you. Unless you buy the latest iPad Pro or iPad Air, which have an iPhone-style Battery Health ...

Putting a new battery in your phone can give it a new lease on life, and it's easy to do yourself. Andrew Lanxon Editor At Large, Lead Photographer, Europe Andrew is CNET's go-to guy for product ...

Remember to consider whether having a lighter, thinner laptop or a touchscreen laptop with a good battery life will be important to you in the future. Size is primarily determined by the screen ...

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).

Even if the 2024 round of AGM oil voting sees a surprise surge in green enthusiasm, the upshot for the fight against climate change would not be clear-cut. Shell’s annual general meeting (AGM ...