英文關鍵字
battery
charging
animation
white
screen
background
simple
video
motion
accumulator
architecture
batteries
cellcharge
charger
color
colorful
design
electric
electricity
energy
equipment
full
green
growth
icon
illustration
increase
power
indicator
interface
isolated
level
lightning
low
message
modern
object
phone
recharger
ender
showing
sign
smartphone
supply
symbol
technology
tick
transportation
voltage
vote