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New Energy World magazine logo
ISSN 2753-7757 (Online)

How battery recycling is charging up the energy transition

11/2/2026

10 min read

Feature

Row upon row of rectangular black lithium ion batteries stacked upon one another, on wooden pallets Photo: Hydrovolt
In a joint venture between Sweden’s Northvolt and Hydro, Hydrovolt recycles EV batteries in a plant in Fredrikstad, Norway

Photo: Hydrovolt

Driven by the surge in electric vehicles (EVs), a mountain of second-life and end-of-life (EoL) batteries are building up. Effective and efficient recycling demands process innovation to boost recovery of valuable metals, improve energy consumption and the environmental footprint; along with new regulatory demands like the ‘battery passport’ to guarantee traceability and sustainability over coming years. New Energy World Features Editor Brian Davis reports.

How big is the challenge? Passenger EV sales are climbing globally from 17.2 million in 2024 to 42 million in 2030, and potentially 80 million by 2050, according to the latest Bloomberg NEF forecast. This rapid expansion will drive a corresponding surge in EoL lithium-ion batteries (LIBs) in coming decades. The analyst estimates that over 1.2 million EV batteries will be retired annually, given that the average lifespan of an EV battery is 8–10 years.

 

Although relatively few EV batteries have reached EoL to date, most recycling activity today is focused on production scrap, or second-life utilisation as fixed battery energy storage systems (BESS). While LIBs are not toxic like lead-acid or nickel-cadmium batteries, they do contain elements that could contaminate the environment. What’s more, they contain materials like nickel, cobalt, lithium, manganese and copper which can be recovered and re-used in new batteries.

 

Depending on their size, configuration and chemistry, an LIB can perform 500–10,000 cycles of charging and discharging, till it reaches about 70–80% capacity – from eight years under warranty to 15–20 years at EoL.

 

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