Waste batteries are found in several different types, chemistries, and form factors such as:

• Lithium batteries – used in devices such as laptops, cameras, and phones
• Alkaline batteries – used in devices such as TV remotes, torches, and alarm clocks
• Lead acid batteries from vehicles and larger machinery
• Other portable battery chemistry types used in power tools, lighting equipment and other applications – commonly NiMH and NiCd