accumulator
acid
alkaline
art
battery
black
blue
capacity
charge
charger
design
electric
electrical
electricity
empty
energy
equipment
flat
full
generation
handphone
high
icon
illustration
indicator
ion
level
lithium
load
low
minus
mobile
object
orange
phone
plus
polymer
power
recharge
set
sign
smartphone
source
symbol
technology
voltage
yellow