accumulator
alkaline
background
batteries
battery
black
carbon
cell
closeup
color
design
disposable
disposal
ecology
electric
electrical
electricity
element
energize
energy
environment
garbage
green
group
industry
many
metal
minus
n
negative
new
nobody
object
plus
polarity
positive
power
recharge
rechargeable
recycle
recycling
red
row
shape
supply
technology
volt
voltage
waste
zinc