July 24, 2025

What happens when batteries are not recycled properly?

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min read
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Environmental and Safety Risks Associated with Improper Battery Disposal

As the use of lithium-ion batteries continues to surge—across electric vehicles, smartphones, power tools, and energy storage systems—the question of end-of-life battery management becomes increasingly urgent. But what happens to lithium batteries at end of life when they are not properly collected, processed, or recycled?

The short answer: nothing good. Improper battery disposal comes with serious environmental, safety, and economic consequences that could undermine the sustainability gains of the electrification movement.

Fire Hazards and Safety Risks

Lithium-ion batteries contain flammable electrolytes and can ignite or explode when punctured, crushed, or exposed to heat. Discarding batteries in general waste or storing them improperly can lead to:

  • Fires in garbage trucks or recycling facilities
  • Explosions in landfills or storage centers
  • Serious injury risks for waste handlers and the public

Fires in garbage trucks or recycling facilities

Explosions in landfills or storage centers

Serious injury risks for waste handlers and the public

These dangers make safe collection and storage systems essential for any company or municipality dealing with battery waste.

Environmental Contamination

When lithium batteries reach end of life and are landfilled or incinerated, they can release heavy metals and toxic chemicals such as:

  • Cobalt
  • Nickel
  • Manganese
  • Electrolyte solvents

Cobalt

Nickel

Manganese

Electrolyte solvents

These substances leach into soil and water, threatening ecosystems, wildlife, and human health. In addition, lithium itself is reactive and can contaminate water sources or cause chemical burns.

Proper battery recycling prevents hazardous leakage and enables safe material recovery.

Missed Opportunities for Resource Recovery

Lithium-ion batteries contain valuable, finite resources like cobalt, nickel, copper, and lithium. When not recycled, these materials are lost forever—contributing to:

  • Increased demand for mining (often in unstable or environmentally sensitive regions)
  • Higher battery production costs
  • Greater carbon emissions throughout the supply chain

Increased demand for mining (often in unstable or environmentally sensitive regions)

Higher battery production costs

Greater carbon emissions throughout the supply chain

In contrast, recycling lithium batteries at end of life allows these raw materials to be reintroduced into new battery manufacturing, reducing reliance on extraction and supporting a more circular economy.

Legal and Financial Risks

Improper disposal of batteries increasingly violates national and EU-level regulations, exposing OEMs, collectors, and companies to:

  • Fines
  • Legal action
  • Reputational damage

Fines

Legal action

Reputational damage

As stricter battery waste management rules roll out across Europe, non-compliance will become both financially and operationally risky.

The Solution: Proper Collection & Recycling

Preventing these dangers starts with building effective collection and recycling systems. This means:

  • Educating users and clients about safe disposal
  • Partnering with certified recyclers
  • Tracking batteries throughout their lifecycle
  • Investing in technologies for battery disassembly and reuse

Educating users and clients about safe disposal

Partnering with certified recyclers

Tracking batteries throughout their lifecycle

Investing in technologies for battery disassembly and reuse

At R3 Robotics, we support manufacturers, recyclers, and logistics players with cutting-edge battery disassembly technologies that make safe and efficient end-of-life management possible—protecting both people and the planet.

Join the revolut-ion with Jan

Say hello to Khachatur, a passionate engineer who's been on an exciting journey in the world of electrical engineering. Having completed his PhD in Engineering at the University of Luxembourg, Khachatur is all about pushing the boundaries of technology. His main gig initially? Figuring out how to seamlessly integrate battery energy storage systems into power grids.

Before diving into his doctoral studies, he spent nearly four years as an electrical engineer, gaining hands-on experience across various industries. He was the go-to guy for building and testing custom electrical systems, always on the lookout for new ways to solve tricky problems.

What’s your role at Circu Li-ion?

Khachatur: I am a Cell and ESS Engineer at Circu Li-ion. Currently, my main focus is the diagnostics and discharging of batteries and battery energy storage system development. I am taking care of the development of our micromobility battery pack diagnostics and discharging machine that will help increase the number of upcycled batteries and increase the safety of the operation. Also, I am leading the development of our battery energy storage system made of second-life cells and modules that we automatically extract from end-of-life batteries.

What motivated you to join Circu Li-ion?

Khachatur: First of all, the vision of battery and cell upcycling and the ambitions of the company attracted me. Second, I like being hands-on and solving problems. So, the upcoming challenges associated with the big vision of the company made me curious to find solutions and solve them. The decision to join a startup was natural to me as I have worked both in big traditional companies and small startups and I knew that startups move faster and are more fun.

Thans for sharing, Khachatur. Looking forward to the journey ahead!

You’d like to join the revolut-ion as well?

Find more information and open positions here.

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