aaa
accumulator
alkaline
background
batteries
battery
black
carbon
cell
closeup
color
copy
design
disposable
disposal
ecology
electric
electrical
electricity
element
energize
energy
environment
garbage
group
industry
many
metal
minus
negative
new
object
plus
polarity
positive
power
recharge
rechargeable
recycle
recycling
shape
space
supply
technology
text
volt
voltage
waste
yellow
zinc