Gift & Gadget Store are giving away FREE AA or AAA batteries which will be so useful for popping in any toys or gadgets you might receive on Christmas day! Simply download or login to the O2 Priority app to get yours.
To claim yours click 'GET FREEBIE' or search for the offer on your app. You'll be given a code to use online at the Gift & Gadget store - just enter your code at the checkout to claim.
You must be an O2 customer to take advantage of this offer.