accumulator
alkaline
art
background
battery
black
button
capacity
car
cell
charge
charger
design
electric
electrical
electricity
empty
energy
equipment
flat
fuel
full
generation
green
icon
illustration
industry
interface
isolated
level
lightning
load
low
metal
minus
mobile
phone
plus
power
recharge
red
set
sign
smartphone
status
symbol
technology
voltage
white