aa
accumulator
alkaline
background
battery
charge
chargeable
charger
conservation
consumerism
consumption
current
cylinder
disposable
durability
electric
electrical
electricity
electronics
empty
energy
environment
fuel
generation
isolated
life
metal
metallic
nobody
old
pack
pollution
positive
positivity
power
recharge
rechargeable
recycle
recycling
supply
technology
trash
used
volt
voltage
waste
watt
wattage
yellow