Article 45 2.

Economic operators placing on the market or putting into service batteries that have been subject to preparation for re-use, preparation for repurposing, repurposing or remanufacturing shall ensure that the battery complies with the requirements of this Regulation, any relevant product, environmental, human health protection and transport safety requirements in other Union law, taking into account the fact that, as a result of those operations, the battery might fall under a different battery category. For remanufacturing operations, such economic operators shall provide, upon request, market surveillance authorities with the documentation necessary to demonstrate that the battery has been subject to remanufacturing in accordance with this Regulation.