aa
aaa
accumulator
alkaline
background
banner
batteries
battery
carbonzinc
cell
charge
collage
collection
color
contact
cylindrical
d
design
device
different
disposable
disposal
dry
ecology
electric
electrical
electricity
energize
energy
environment
group
industry
isolated
many
minus
n
negative
new
nobody
object
one
plus
polarity
positive
power
recycle
recycling
set
supply
technology
types
volt
voltage
waste
white