aa
accumulator
alkaline
battery
black
capacity
cell
charge
close
closeup
color
conservation
current
cylinder
disposable
electric
electrical
electricity
electronic
energy
environment
equipment
fuel
generation
industry
isolated
macro
metal
minus
negative
nimh
object
plus
positive
power
recharge
rechargeable
recycling
red
round
single
store
supply
technology
two
volt
voltage
watt
white