accumulator
acid
alkaline
battery
bright
cadmium
capacity
charge
charger
chemical
collection
complete
component
electric
electrical
electricity
electronics
empty
energy
equipment
fuel
full
generation
group
half
icon
indicator
industry
information
interface
level
lightning
lithium
load
low
metal
minus
mobile
panel
plus
polarity
power
rechargeable
sign
source
strength
symbol
technology
voltage
volts