Below, the Yahoo Canada shopping team has rounded up some of the best early deals, including several that are on sale for 60 ...

The U.S. consumer battery market was valued at USD 13.02 billion in 2025 and is projected to reach USD 25.31 billion by 2035, expanding at a CAGR of 6.87% from 2026 to 2035. Growth is driven by rising ...

Ultralife (NASDAQ:ULBI) reported fourth-quarter fiscal 2025 revenue of $48.5 million, up 10.6% from the prior-year period, as strength in its battery and energy products business more than offset a ...

Smoke detectors, emergency lights, old TV remotes, and certain toys that require 1.5V are some devices that you shouldn't use ...

Buying batteries in bulk may sound like a great way to save money, but how long can you expect your batteries to last if you ...

From a pocket-size EDC light to a 7,000-lumen powerhouse, these rugged flashlights are built for emergencies, vehicles, camping, and everyday carry.

Sandal season, we're ready for you.

Safely disposing of household batteries is good for the home and good for the environment. Dead batteries can leak heavy metals into soil and water.

Lithium-ion batteries power a host of everyday electronics, but they can also be a fire hazard. Here are some key warning signs you shouldn't ignore.

When household batteries die, it's hard to know what to do with them. So they get shoved into a junk drawer or sheepishly thrown into the trash.

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The famed inventor's nickel-iron idea isn't suited for EVs, but it could help solar farms and data centers. By Andrew Paul Published Feb 11, 2026 12:05 PM EST Get the Popular Science daily ...