選択的
aa
accumulator
acid
alkaline
ampere
background
battery
bright
cadmium
capacity
cell
chemical
close
close up
cylinder
dark
disposable
electric
electrical
electricity
electrochemical
electrode
electrolyte
electrolytic
electronics
energy
focus
gray
grey
hazardous
isolated
macro
nobody
one
portable
power
primary
product
recharge
rechargeable
recycling
secondary
single
store
supply
technology
volt
voltage
white