3d
adjusting
ampere
battery
blue
broken
business
button
cable
cell
cellphone
charge
circle
device
digital
display
electric
electrical
electricity
electronic
energy
equipment
fix
fixing
icon
illustration
isolated
isometric
maintenance
meter
mobile
multimeter
phone
power
screen
service
set
setting
sign
smart
smartphone
technology
telephone
tool
turquoise
voltmeter