Battery Recycling Process

Recycling Process

Your old battery may be out of power, but it doesn’t belong in the back of your garage. Recycle it instead. Recycling conserves resources by recovering plastics and metals to create new batteries. The process begins when used batteries are collected from drop-off locations and transported to recycling centers.

Recycling Process Image 1

Clarios Battery Recycling Process

Closed Loop Image
  1. Battery Collection: Used lead-acid batteries are collected and transported to a recycling facility.
  2. Breaking the Battery Apart: The batteries are broken into pieces to separate their components.
  3. Separating Materials: Lead and heavy metals are separated from the plastic. Plastic (polypropylene) is collected for reuse.
  4. Processing the Lead: The recovered lead is melted into lead ingots and reused to make new lead plates and components for future batteries.
  5. Recycling the Plastic: The plastic is formed into pellets and molded into new battery cases.
  6. Reclaiming the Acid: The old battery acid is neutralized and converted into sodium sulfate, which is used in detergents, glass, and textile manufacturing.
Recycling Process Image 2

Vehicle Battery Recycling

Recycling old vehicle batteries helps reduce waste and conserves resources. Up to 99% of a lead-acid battery can be recycled, minimizing the need for new raw materials.

  • Leave it with the counterperson when you buy a new one
  • Drop it off at a local battery retailer

Most automotive retailers offer a credit for returning your used battery when purchasing a replacement. Always follow safety precautions when handling used batteries.

What About Lithium-Ion Batteries?

As electric vehicles and hybrid systems grow in popularity and more low voltage lithium batteries are in the market, lithium-ion battery recycling is becoming increasingly important. The process is different but just as essential.

Lithium-Ion Battery Recycling Process:

Safe Disassembly
Batteries are first safely discharged and dismantled in a controlled environment to avoid fire or chemical hazards.

Shredding & Sorting
The batteries are shredded to break them into small pieces. Automated systems separate materials like:

  • Cobalt
  • Lithium
  • Nickel
  • Copper
  • Plastics

Thermal or Chemical Treatment
Processes like pyrometallurgy (high heat) or hydrometallurgy (using liquids) are used to extract and purify the metals.

Recovery & Reuse
The recovered materials are then used to manufacture new lithium-ion batteries, supporting a more circular battery economy.

Did you know vehicle batteries are the most recycled consumer product in the world?

Learn More

About Clarios

Every journey matters.
And so does the battery
that powers each of them.

Learn More
Clarios creates the most advanced battery technologies for virtually every type of vehicle. We are a global leader in energy storage solutions, powering one in three of the world’s vehicles. We partner with our customers to develop smarter solutions that make people’s lives better.