Attach the jump starter’s red positive (+) cable to the positive (+) terminal on the battery and the black cable to an unpainted metal surface on the engine bay. Turn on the jump starter per the ...

PCWorld explains how to calibrate smartphone and laptop batteries when they display inaccurate percentage readings or cause ...

With iPhone Air, Apple reintroduced the MagSafe battery pack. It’s $99, and optimized specifically for iPhone Air. It’s ...

The Bluetti Charger 2 is the company's latest charger for van life, RVs and digital nomads. I took a look at CES 2026.

Some experts believe keeping your phone around 20-to-80 percent charged throughout the day is best for the phone’s battery ...

A pair of clever rechargeable handwarmers with long battery life is down to just £9.99 on Amazon – and winter hasn’t finished ...

EAST PROVIDENCE, R.I. (WPRI) — Lots of gifts given during the holiday season contain rechargeable lithium-ion batteries that can pose a fire risk if not used properly. Investigators believe that a ...

Bluetti's new Charger 2 will let you charge your batteries from your alternator and the solar panel on your roof.

Lithium-ion batteries have become the dominant technology for powering modern electronics, electric vehicles, and renewable ...

The batteries offer an affordable system for those who lack reliable power and the money to buy their own solar panels.

Get ready to go the distance. Electric car batteries that can reach a whopping 600 miles before they ever need a recharge — twice the mileage of today’s EVs — are coming to a garage near you, Samsung ...

The Bluetti FridgePower is another great innovation which offers a slim profile to keep your refrigerator cooling in the ...