Revive & Recharge: The Second-Life EV Battery Challenge
How might we repurpose end-of-life EV lithium-ion batteries into grid connected energy storage (BESS) for Qatar’s growing renewable energy supply?
Challenge Statement
How might we repurpose end-of-life EV lithium-ion batteries into grid connected energy storage (BESS) for Qatar’s growing renewable energy supply?
The Qatar General Electricity & Water Corporation (KAHRAMAA) is seeking solution providers to develop a sustainable Battery Energy Storage Solution (BESS) that repurposes end-of-life EV lithium-ion batteries into grid-connected storage. As Qatar accelerates its renewable energy capacity toward 2030, there is an urgent need for large-scale grid storage to balance solar intermittency. Simultaneously, used EV batteries—no longer meeting automotive performance requirements—are becoming an emerging waste stream that requires innovative repurposing to prevent pollution and extend life.
Your solution should combine advanced engineering and life-cycle assessment to provide a grid-connected BESS pilot that balances three pillars: Technical grid stability and safety, Environmental sustainability and life extension, and Economic bankability compared to new battery deployment. The goal is to translate second-life battery potential into a detailed engineering design and a small-scale pilot study that is practical for Qatar's extreme heat and dust conditions.