aa
accumulators
alkaline
background
batteries
battery
capacity
cell
charge
chargeable
close
close up
closeup
component
conservation
current
disposable
electric
electrical
electricity
electronics
energy
equipment
four
group
industry
isolated
low
macro
negative
object
objects
pair
portable
positive
power
recharge
rechargeable
recycling
set
simple
small
supply
technology
two
up
volt
voltage
watts
white