aa
accumulator
acumulator
alkaline
auto
battery
black
button
capacity
car
cell
charge
charger
complete
electric
electricity
empty
energy
fuel
full
glass
half
high
icons
ion
isolated
level
life
lightning
lithium
load
low
metal
mirror
mobile
phone
power
recharge
service
set
simple
smartphone
source
strength
symbol
up
voltage
waste