Infapower recycling information on the reverse of the packaging.
Useful links for recycling information:
http://www.recycle-more.co.uk/pwpcontrol.php?pwpID=10713/
https://www.gov.uk/guidance/waste-batteries-producer-responsibility
http://www.recyclenow.com/what-to-do-with/batteries
http://michiganradio.org/post/recycling-typical-household-battery-not-easy-you-might-think#stream/0