ac
accumulator
acid
adapter
battery
cable
cadmium
capacity
charge
charger
connect
connection
cord
design
electric
electrical
electricity
electro
electronics
empty
energy
equipment
fuel
full
generation
graphic
icon
illustration
industry
interface
isolated
lithium
load
mobile
outlet
phone
plug
plus
power
recharge
sign
socket
supply
symbol
technology
volt
voltage
wire