9 volts
aa
accumulator
acid
alkaline
battery
blank
contacts
crown
current
device
display
disposable
electronics
energy
environment
fingertype
gadget
garbage
harm
hydride
indicator
manganese
metal
meter
multimeter
nickel
nimh
nonrechargeable
nonrecyclable
object
pollution
potassium
top view
voltage
volts
wires
yellow