aa
alkaline
batteries
battery
broken
cell
charge
chemical
circle
corroded
corrosion
damaged
dangerous
dead
dirty
disposable
drain
drought
dry
electric
electricity
elements
energy
environment
environmental
equipment
ewaste
growth
hazardous waste
industry
lithium
nickel
old
oxide
oxidized
power
problem
protection
rechargeable
recycle
recycling
reuse
rusty
salt
salvage
technology
toxic
used
voltage
waste