Laboratory Technical Project Manager Gianmarco Chumbe has been part of the CNET Home team since 2018. He is in charge of developing and carrying out testing procedures for a wide variety of home ...

Replacing smoke alarm batteries can be a hassle. It always seems that just as soon as you've installed fresh ones, the low-battery warning is beeping at you again. Many homeowners wonder why their ...

Rechargeable lithium-ion batteries might be in your phones and laptops, but a simple alkaline battery is still the go-to for a whole host of electronics, large and small. Whether it's your TV's remote ...