How to dispose of Car Batteries (Lead-Acid) in California

California rules

Core charge required at purchase. Full refund when you return the old battery.

General steps

1. Car batteries are 99% recyclable — the most recycled product in the US.
2. Return to any auto parts store (AutoZone, O'Reilly, Advance, NAPA) for free recycling.
3. Many stores pay $5-12 core charge refund when you return an old battery.
4. Handle carefully — batteries contain sulfuric acid. Wear gloves and keep upright.
5. Never put car batteries in regular trash or curbside recycling.