Article 15 3.

Batteries which are in conformity with harmonised standards, or parts thereof, for which references have been published in the Official Journal of the European Union shall be presumed to be in conformity with the requirements laid down in Articles 9, 10, 12, 13, 14 and 78 to the extent that those requirements are covered by such harmonised standards or parts thereof, and, if applicable, to the extent that the minimum values established for those requirements pursuant to Articles 9 and 10 are attained.