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The power utilization for one hour measured in watts. Abbreviated "Wh," it is widely used to rate how long it takes for a battery to discharge. For smaller batteries, a milliwatt-hour (mWh) rating is ...

If legitimate, the 16.7 watt-hour cell could mean the smaller iPad's battery life will be comparable to the Nexus 7 and Kindle Fire HD, which employ a 16 watt-hour and 16.43 watt-hour unit, ...

Seeo submitted batteries for official testing late last year, claiming an energy density of 220 watt-hours per kilogram. CEO Hal Zarem told GigaOm’s Katie Fehrenbacher that the company had “started ...

Once again, [Afroman] is here for you, this time breaking down electrolyte and the terminology behind batteries. Volts and Amps are easy mode, but what about Amp hours? They’re not coulombs per second ...