EV Battery Recycling UK: 235,000 Tonnes by 2040

EV battery recycling in the UK is becoming a real issue: analysis published on 15 October 2026 by waste specialist Vantage Waste Solutions warns the UK will need to process around 235,000 tonnes of EV batteries a year by 2040, and does not yet have the capacity to refine the valuable material at home. For anyone who drives an EV, or is weighing up a home EV charger and solar setup, here is what the figures say, what happens to a battery at the end of its life, and what it means for you.

How many EV batteries will the UK need to recycle?

The volumes grow fast. The UK passed 2 million registered electric vehicles in May 2026, according to SMMT figures quoted in the analysis. Vantage cites SMMT estimates that the UK will need to recycle about 28,000 tonnes of EV batteries by 2030, rising to 235,000 tonnes by 2040.

The first wave is close. EV batteries typically last 10 to 20 years, so the earliest UK EV owners are now approaching the point where a pack is replaced or the car is scrapped. For how batteries age in practice, see our guide to battery lifespan, cycles and degradation.

Why the UK cannot yet refine EV batteries at home

The prize is black mass. Recycling shreds spent cells into a powder that can be refined into lithium, cobalt and nickel, which can go back into new batteries and reduce reliance on mining and imports. Vantage's Ben Clarke argues the UK needs an “optimal regulatory framework to drive incentives for recyclers” so that refining infrastructure is built domestically, and that end-of-life batteries should be treated as a resource rather than waste. The analysis names no specific new legislation.

Who is responsible today? Under the UK producer-responsibility rules, producers of automotive batteries must collect waste batteries free of charge when asked by the final holder, such as a garage or scrapyard, and the batteries must go to an approved battery treatment operator or approved exporter. Producers register with the Office for Product Safety and Standards and report tonnages by 31 March each year. The GOV.UK guidance covers “vehicle and other automotive” batteries and does not single out EV batteries, so check the technical definition if it matters to your case. As a car owner you normally never handle the pack: your dealer, garage or scrapyard does.

The safety angle: damaged batteries are a fire risk

Thermal runaway is the concern. Vantage warns that a damaged or faulty EV battery can enter thermal runaway, a chain reaction that pushes temperatures past 900°C in seconds and releases toxic fumes. It also cites British Safety Council figures: UK fire services reported a 46% year-on-year rise in lithium-ion battery call-outs, and battery fires reached 4.8 a day in 2025, up 147% over three years.

Its advice is Identify, Segregate, Treat. Treat a removed EV battery as high-risk electrical waste, keep it away from general waste and combustibles (ideally at least 30 metres from buildings while awaiting collection) and use a licensed specialist recycler rather than storing it. This is guidance aimed mainly at businesses handling batteries, not a reason to worry about a car parked on your drive. For the household side of the same chemistry, see are home batteries a fire risk?

What this means for solar and EV households

Your car battery is a long-lived asset. With a 10 to 20 year typical life, an EV battery is likely to outlast many finance and lease terms, so recycling is a question for the later years of ownership rather than today.

It strengthens the case for using the battery while you own it. If your car and charger support it, vehicle-to-home (V2H) lets the pack also power your house. The solar side faces a similar end-of-life question; see what happens to solar panels at end of life.

Second-life reuse is not covered by this analysis. It does not discuss reusing old EV packs for home storage, so treat claims about cheap second-hand EV batteries for home storage with caution and ask any installer about warranty, MCS-eligible products and insurance first.