Royal Decree 710/2015, of July 24, amending Royal Decree 106/2008, of February 1, on batteries and accumulators and the environmental management of their waste.
http://www.boe.es/boe/dias/2015/07/25/pdfs/BOE-A-2015-8340.pdf
16 06 01* (lead accumulators and batteries).
16 06 02* (nickel-cadmium accumulators and batteries).
16 06 03* (batteries containing mercury).
20 01 33* (batteries, accumulators, and batteries specified in the previous codes, generated as household waste or similar waste, from homes, businesses, industries, and institutions, as well as fractions containing these batteries, accumulators, or batteries).»
a) Button batteries.
b) Standard batteries.
c) Portable accumulators.
d) Automotive batteries, accumulators, and batteries.
e) Industrial batteries, accumulators, and batteries with cadmium.
f) Industrial batteries, accumulators, and batteries with lead.
g) Industrial batteries, accumulators, and batteries without cadmium and lead.
h) Other types.