PNG ICO ICNS MORE
Oxygen
charge, discharging, Energy
DarkGray
48x48
Nuvola
Empty, Energy, not charging
Splashy
quantity, Battery, charge
16x16
Battery, charge, quantity
charge, Capsule, Energy
charge, Capsule, Battery
Primo
Empty, Battery, Energy
128x128
Network & communications
Smooth
Battery, charge