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amperage
amps
anode
batteries
battery
casing
cell
chemical
chemicals
circular
current
cylinder
danger
diode
direct
duracel
electric
electrical
electricity
electronics
energizer
energy
industrial
industry
lifespan
magnetic
metal
negative
nodes
pole
poles
portable
positive
power
powerful
round
small
stock
storage
stored
supply
tech
technology
toxic
toxins
tube
video
volt
voltage
watt