3d
accumulator
alkaline
background
battery
black
capacity
cell
charge
charger
chart
chemical
collection
color
design
electric
electricity
electronics
empty
energy
full
glass
green
icon
illustration
indicator
isolated
level
load
low
metal
negative
object
phone
positive
power
recharge
red
reflection
render
rendering
set
sign
smartphone
status
strength
supply
symbol
technology
voltage