Re:PocketBeagle – A $25 open-source USB-key-fob computer
by dreamcompiler on Friday September 22, 2017 @02:03AM
(#15309738)
> eh.. Why do manufacturers speak mAh instead of watts??
Neither amp-hours nor watts measure energy. Watts measure power, which is irrelevant for a laptop battery, and amp-hours measure nothing unless you know the battery voltage.
The spec for a battery should be in joules or watt-hours.
Neither amp-hours nor watts measure energy. Watts measure power, which is irrelevant for a laptop battery, and amp-hours measure nothing unless you know the battery voltage.
The spec for a battery should be in joules or watt-hours.