When it comes to shopping for household essentials like batteries, you may think it doesn’t matter where they come from, as long as they work. One expert says you might want to think again. If you buy ...

The Bluetti Solar 200 V2 portable power station just hit its lowest-ever price on Amazon, now $898.99 for Prime members. That's a massive discount of over $800 on list price, and comes recommended by ...

Duracell alleges the sole basis for Energizer’s 10% claim is a comparison of AA batteries from the two brands under one industry standard, but the performance is also measured by other standards.

The battery companies are battling over Energizer’s claims that its Max batteries last 10% longer than Duracell. Duracell, which is owned by Berkshire Hathaway, says it has suffered ...