英文關鍵字
accumulator
ampere
battery
camera
capacity
cell
charge
charger
conservation
digital
discharge
dslr
electric
electrical
electricity
energy
equipment
industry
ion
lithium
macro
mah
object
pack
pol
polarity
portable
power
rapid
rechargable
recharge
rechargeable
science
service
studio
supply
tech
technology
volt
voltage
watts