Tag: Battery

How to check battery status using terminal?

cat /proc/acpi/battery/BAT0/state cat /proc/acpi/battery/BAT0/info

USB to power up your CID on analogue phone, without using any batteries

USB to power up your CID on analogue phone, without using AA batteries I have this analogue that comes with CID (caller¬†identification number) display, the problem with this phone is that it requires 3 X AA batteries to run it. So one simple way to do away the battery is to power the display with …

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Terminal command for querying the battery percentage in Mac

Terminal command for querying the battery percentage in Mac Recently after upgraded my Snow Leopard to Lion OSX, my bluetooth no longer showing the correct battery percentage any more. It just stays at 100% even though your batteries are dead flat.   Hence the below is the terminal command for querying the battery percentage in …

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