Duracell Specialty 2032 Lithium Coin Battery 3V, pack of 8, with Baby Secure Technology and suitable for keyfobs, scales, wearables and medical devices (DL2032/CR2032) [Amazon exclusive]: Amazon.co.uk: Electronics & Photo
Panasonic CR2032 3V Lithium Battery 2PACK X (5PC) =10 Single Use Batteries: Amazon.co.uk: Electronics & Photo