A battery is a source of electric power consisting of one or more electrochemical cells with external connections for powering electrical devices such as flashlights, mobile phones, and electric cars.

When it comes to small electric vehicles, it’s desirable to have a battery with a low weight, compact size, plenty of current delivery for quick acceleration, and high capacity for long range.

All-electric models can reach or exceed the equivalent of 75 MPG. However, they all have a distance limit, from approximately 80 to 300 miles, and before the battery runs out, it has to be charged.

If you're looking to use your battery for time-of-use offset or virtual power plants, then the "best" battery options we have listed might not be right for your situation. Home batteries are a ...

Electricity prices depend on a combination of factors, many of which are not controlled directly by energy companies. The EIA identifies five key factors that influence electricity rates: If you ...

For 2024, the ID4 also got more power (for the 82-kWh battery versions, at least)—up to 282 hp for rear-drive and 330 hp for all-wheel-drive versions. 2025 models all get the larger 12.9-inch ...

Glocusent’s Bookmark Style Reading Light is the perfect gift for those who burn the midnight oil reading. The clip-on USB ...

Since the first modern electric vehicles (EV) took to the roads in the 2000s, critics have been quick to question the ‘clean’ label attached to them. From manufacturing concerns to battery ...

Surprise! It's Christmas time again. No, I didn't see it coming either. A few of the following gift ideas a seasonally ...

Samsung Music Frame for $248 ($150 off): This unique smart speaker can show art or ... shows power mode, maintenance alerts ...

There are many great tech gifts under $100 sure to impress any tech enthusiast. These have been reviewed or personally tested by CNET experts.