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Battery Disposal

Keep batteries out of UC San Diego trash by following the disposal procedures below.

All used batteries are hazardous waste. Toxic heavy metals and corrosive properties of batteries make them unsuitable for disposal in the municipal trash because they can contaminate surface and ground water. Used batteries generated on campus are collected by the EH&S Environmental Management Facility for recycling or disposal as hazardous waste.

Typical battery uses 

Cell phones, pagers, cameras, computers, flashlights, power tools, research equipment, monitoring devices, health monitors, lanterns, burglar alarms, emergency lights, and automobiles and heavy equipment.

Types of batteries used  

  • Nickel-cadmium (Ni-Cd)
  • Silver button
  • Mercury
  • Small sealed lead acid (Pb)
  • Alkaline
  • Carbon-zinc
  • Nickel metal hydride (Ni-MH)
  • Lithium ion

How to dispose of batteries at UC San Diego

How you dispose of batteries at UCSD depends on where your facility is located, whether you have a Waste Generator Number (WGN) or not, and the size and type of battery. Follow procedures for:

Note: This page has a friendly link that's easy to remember: http://blink.ucsd.edu/go/battery