4309 Results for

batteries

Article

Sooall Next DNA eBike turns calories into battery life

China's Sooall gives exercise an eco edge, letting you charge your batteries while you pedal away.

By May 25, 2015

Article

Crave giveaway: Ventev Powercell 6000+ portable battery pack

It's always good to have extra battery power in your pocket. Get some with this week's prize, a portable pack from Ventev that can charge two devices at once.

By May 22, 2015

Editors' Take

Roost Smart Battery

The Roost Smart Battery packages Wi-Fi connectivity into a 9V package. Put it into your old smoke detector, and you'll know if it sounds no matter where you are.

By November 11, 2014

MSRP: $35.00

Video

Longer battery life for the 2015 MacBook Air

This slightly updated Air may run longer, but it's no longer on the cutting edge of design.

By May 6, 2015

Article

4 tips for improving battery life on the Apple Watch

The battery life on the Apple Watch will last you about a day. Here's you can squeeze some extra juice out of it.

By May 4, 2015

Article

Tesla's Elon Musk introduces 'beautiful' money-saving home battery backup system

The Powerwall for homes and Powerpack for businesses can store energy from solar panels and help you save on energy bills.

By April 30, 2015

Video

Improve Apple Watch battery life in four easy steps

CNET's Dan Graziano shows you how to squeeze some extra juice out of your new smartwatch.

By May 1, 2015

Video

Tesla jolts future of energy with new home battery

The Powerwall home battery aims to revolutionize energy consumption, Messenger ends its Mercury mission with a bang, and Microsoft's age-detecting tool is not to be trusted.

By May 1, 2015

Article

Tesla jolts future of energy with new home battery

The Powerwall home battery aims to revolutionize energy consumption, Messenger ends its Mercury mission with a bang, and Microsoft's age-detecting tool is not to be trusted.

By May 1, 2015

Video

Tesla diversifies its product line with home battery back-up

The Powerwall battery back-up system, introduced by Tesla Motors, can store electricity generated by solar panels or taken from the grid during off-peak hours, then power appliances and devices in a home.

By May 1, 2015