100
accumulator
acid
alkaline
background
battery
capacity
charge
charger
design
device
electric
electrical
electricity
empty
energy
equipment
fuel
full
generation
green
icon
illustration
indicator
industry
interface
ion
isolated
level
lithium
load
low
minus
mobile
percentage
phone
plus
polarity
power
recharge
rechargeable
red
set
shape
sign
supply
symbol
technology
voltage