accumulator
alkaline
art
background
battery
black
button
charge
charger
chemical
computer
cylinder
design
electric
electrical
electricity
electronics
empty
energy
equipment
fuel
full
generation
graphic
green
icon
illustration
industry
isolated
level
load
low
metal
modern
object
polarity
power
recharge
red
set
shape
shiny
sign
supply
symbol
technology
web
yellow