1. Economic operators shall, upon a request of a national authority, provide the following information to the market surveillance authorities:
(a) the identity of any economic operator that has supplied them with a battery;
(b) the identity of any economic operator to which they have supplied a battery, as well as the quantity and exact models.
2. Economic operators shall ensure that they are able to provide the information referred to in paragraph 1 for 10 years after they have been supplied with the battery and for 10 years after they have supplied the battery.