accumulator
alkaline
background
battery
blueprint
cell
charge
charger
chemical
component
cylinder
ecology
electric
electrical
electricity
electronic
energy
environment
equipment
fuel
full
generation
glossy
icon
lithium
load
mesh
metal
mobile
model
object
poly
polygon
power
recharge
recycling
sign
size
source
supply
symbol
volt
voltage
watt
wire
wireframe