Industry Workflows / Battery Technology / Recycling & Reuse
Industry Workflow

Battery Recycling & Reuse

How end-of-life and reject batteries are assessed, neutralized, broken down, and refined back into battery-grade materials. The full process, stage by stage, with the technologies, providers, regulations, and the key questions answered at each step.

The process, end to end
Stage 1 of 5
1

Assessment & Transportation

Used or discarded batteries are collected from various sources. The collected batteries may be pre-sorted, assessed for 2nd life applications, and prepared for safe transportation to recycling facilities. Transportation follows strict safety and regulatory standards to prevent hazards.

Verena Fuchs & 1 other
Relevant material streams
End of Life Battery PacksDamaged Battery PacksDamaged Battery ModulesDamaged Battery CellsBattery Manufacturing ScrapBlack Mass
Read the full Assessment & Transportation guide →2 steps · 4 questions answered · 3 vendor solutions
Stage 2 of 5
2

Incoming Inspection & Storage

Upon arrival in recycling facilities batteries undergo detailed inspection to identify damage, determine battery types, and sort them by chemistry or size. This ensures suitability for further processing. They are then temporarily stored in secure, fire-preventive facilities until ready for recycling.

Verena Fuchs
Relevant material streams
End of Life Battery Packs(Damaged) Battery Packs(Damaged) Battery Modules(Damaged) Battery CellsBattery Manufacturing ScrapBlack Mass
Read the full Incoming Inspection & Storage guide →2 steps · 3 questions answered · 1 vendor solution
Stage 3 of 5
3

Discharging & Dismantling

Batteries are safely discharged or deactivated to eliminate any remaining electrical charge, reducing the risk of fires or short circuits. They are then dismantled, either partially or fully, to prepare for the separation of individual components.

Verena Fuchs
Takes in
(Charged) battery pack(Charged) battery module(Charged) battery cell
Produces
Discharged pack / module / cellEnergy (optional)
Read the full Discharging & Dismantling guide →2 steps · 3 questions answered · 2 vendor solutions
Stage 4 of 5
4

Mechanical Recycling

After dismantling, batteries are mechanically processed—through shredding, crushing, or milling—to break them down into smaller fragments. The aim is to isolate key material groups such as metals, plastics, electrolyte and black mass for further refinement.

Verena Fuchs
Takes in
(Discharged) packs, modules, cellsCell production scrap (jelly rolls, cathode foils)
Produces
Cu, Al, Fe fractionsPlasticsElectrolyteBlack massGraphite
Read the full Mechanical Recycling guide →3 steps · 3 questions answered · 7 vendor solutions
Stage 5 of 5
5

Material Recovery

The separated materials undergo chemical or thermal processes to extract valuable elements. Chemical methods like leaching and solvent extraction recover lithium, cobalt, and nickel. High-temperature treatments such as smelting are employed to reclaim metals like cobalt, copper, and nickel efficiently.

Verena Fuchs
Takes in
Black mass
Produces
Metal alloy (Ni, Co, Cu, Fe)Slag (Al, Mn, Li, impurities)MHPNiSO₄ / CoSO₄ / MnSO₄Li₂CO₃ or LiOHWastewater / sludgeOptional pCAM
Read the full Material Recovery guide →3 steps · 4 questions answered · 2 vendor solutions