Two (2) x Duracell 186 AG12 LR43 L1142 Alkaline Battery 1.5v Blister Packed - Used in Cameras, Toys, Calculators, Torches, Watches, Laser Pointers, and many other applications.: Amazon.co.uk: Electronics & Photo
Duracell Specialty LR44 Alkaline Button Battery 1,5V, Pack of 2 (76A / A76 / V13GA) Suitable for use in Toys, calculators and Measurement Devices Rs 66 At Amazon - Delsheaven