aloisw added a comment.
After some thinking, I have come to the conclusion that "Remaining energy" is probably the best variant, as it is both correct and non-ambiguous. When talking about the charge of a battery, usually one thinks of a percentage. REPOSITORY R102 KInfoCenter REVISION DETAIL https://phabricator.kde.org/D22783 To: aloisw, #plasma, #vdg, broulik Cc: aspotashev, ngraham, plasma-devel, LeGast00n, jraleigh, fbampaloukas, GB_2, ragreen, Pitel, ZrenBot, himcesjf, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, mart