wmbattery(1x) on Linux
The text da1d309b6199, as Debian 8 (Jessie) shipped it. The page shows this text now.
dockable battery monitor
Flags it lists
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-a -
-b -
-c -
-d -
-e -
-g -
-h -
-i -
-l -
-s -
-w -
-x