-
They found the battery to pump 15 hours of looped MP3s, but sadly don't confirm (or deny) the claimed 4 hours of vid life.
ENGADGET: Creative Zen Vision:M reviewed by CNET Asia: receives 8.2/10
-
They contain a battery-powered pump and bladder, allowing the cylinder to control its buoyancy.
BBC: Cyber-sailors to survey oceans
-
Just as promised before, the PadFone Station (the tablet) and the PadFone Station Dock (the keyboard) do seem to pump up the battery by about five-fold and nine-fold max, respectively.
ENGADGET: ASUS PadFone's real world battery life: 14.1 hours of 3G browsing in laptop mode (video)
-
When you ease off the accelerator, the car is able to use its rolling energy to pump charge back into its battery.
ENGADGET: Audi A3 e-tron hands-on (video) Hands-on
-
"The company makes a system called PosiCharge, basically a fuel pump to recharge an electric battery, " writes Brendan Coffey, editor of Cabot Green Investor.
FORBES: Drones Today, Electric Cars Tomorrow?
-
The fan and circulation pump use only 3.5 to 10 amps from the truck's battery -- which means there's no danger of draining the battery, Webasto says.
CNN: An eco-friendly way to cool big trucks