RELiVE logoRELiVE
Hands lifting a battery module out of an electric vehicle for reuse

Concept 2 of 2

SECONDLIFE: a powertrain with several lives

The SECONDLIFE concept builds reliable, low-cost EV powertrains from refurbished and reused components: a refurbished EV battery and e-motor, reused magnets and remanufactured bearings, assembled into a powertrain with a reasonable remaining lifetime at a fraction of the cost.

Every reused component is a component that does not need to be manufactured from newly mined materials, which cuts both vehicle cost and critical raw material consumption.

One loop, two lives

certified: product passport + health data1st life endsSECONDLIFElower costreused magnets · refurbished modules · remanufactured bearings

Healthy components move from a retired powertrain to a new one: certified, reassembled, at lower cost.

From one life to the next

  1. First life ends

    A powertrain retires

    At the end of its first vehicle life, the powertrain still contains components with plenty of value left.

  2. Assessment

    Health check with real data

    State-of-health data and the Digital Product Passport tell exactly what each component can still deliver.

  3. Recovery

    Healthy components recovered

    Rare earth magnets, battery modules and e-motor components are extracted and requalified.

  4. Remanufacture

    Refurbished and rebuilt

    The e-motor and storage system are refurbished, bearings are remanufactured.

  5. Second life

    A new powertrain, at low cost

    The components are reassembled into a reliable powertrain with a reasonable remaining lifetime, and the loop restarts.

Key innovations

  • Reused rare earth magnets
  • Refurbished e-motor & storage system
  • Remanufactured bearings
  • Digital Product Passport for traceability
  • Smart, predictive maintenance

Trust through traceability

A powertrain made of remanufactured components is only viable if its history is known and trusted. SECONDLIFE relies on the Digital Product Passport and real state-of-health data to certify what each reused component can still deliver.

Rows of second-life battery modules assembled into stationary storage racks
Healthy modules keep delivering value long after their first vehicle life.

The first RELiVE concept, LONGLIFE, designs vehicles whose components last dramatically longer in first life.

Discover LONGLIFE →

Frequently asked questions

What is the SECONDLIFE concept?
SECONDLIFE is one of the two RELiVE vehicle concepts: a reliable, low-cost EV powertrain built from refurbished and reused components, with a reasonable remaining lifetime at a fraction of the cost.
Which components get a second life?
Reused rare earth magnets, a refurbished e-motor and storage system, and remanufactured bearings.
How can reused components be trusted?
Through traceability: the Digital Product Passport documents each component's history, and real state-of-health data certifies what it can still deliver.