environmental
accumulator
auto
battery
capacity
car
cell
charge
charger
connection
device
eco
ecology
economy
electric
electrical
electronic
empty
energy
equipment
fast
flat
full
gadget
graphic
green
hand
icon
illustration
laptop
level
load
low
mobile
online
phone
plug
power
recharge
smart
smartphone
station
supply
symbol
telephone
transport
white
wireless
yellow