Duracell and Energizer are the world's leading premium battery brands, but what does Consumer Reports have to say about which ...

Costco has plenty of products worth buying, but the warehouse retailer is big enough it's no surprise some items fall short.

If battery life is the most important feature in a security cam to you, these are the leading contenders for incredible results.

Ready to drop disposable alkaline batteries for rechargeable AAs and AAAs? Not so fast, you first have to figure out which ...

ACDelco, Duracell Platinum, Duralast Platinum, Odyssey Performance, Super Start Platinum,, and X2Power Premium.

Costco's bulk pricing makes it a great place for families with many mouths to feed, but savvy members can also score deals on a variety of handy gadgets.

I really like flashlights. It's almost an addiction. Infinity offered up its flagship 7,000-lumen torch for me to give a whirl, and I jumped on it right away. TL;DR: It's big. It's bright. It's ...

Amazon and Walmart are both billion dollar companies. Walmart has always been known as the store with rock-bottom prices, but consumers might be surprised that the Amazon Basics brand actually costs ...

Put a set of our Best Buy AA disposable batteries in your most power-hungry devices and they'll last more than three hours longer than the worst. For AAA batteries, our Best Buys last an hour and a ...

Rechargeable batteries are an investment, and the best will last for hundreds of hours of use. They have several advantages over disposable batteries. Although they cost more to buy, rechargeable ...