1604
6lr61
aa
aaa
accumulator
alkaline
battery
black
cell
charge
component
components
conservation
current
device
disposable
ecol
ecology
electric
electrical
electricity
electronic
electronics
energy
fuel
generic
green
industry
isolated
metal
minus
mobile
negative
nickel
object
plus
polarity
positive
power
r14
r6
recharge
rechargeable
recycling
renewable
singleuse
supply
technology
volt
white
定額
Three batteries AAA, AA and PP3 on white isolated background. Concept of renewable energy and sources of electrical power. Pattern for designer of environmental power sources, electrical power sources.の素材 [FY310106820608]
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