LR54 Alkaline 1.5V (AG10, 189, 389, LR1130) Buy Online from The Battery Shop
GutAlkaLi LR1130 Battery Pack of 20 – 1.5V AG10 Batteries for Watches, Hearing Aids, Glucometer, Key Fobs and Small Electronics – Silver Oxide Chemistry Provides Stable Voltage and Long Lifespan: Amazon.co.uk: Electronics
10 X pcs AG10 GP189 SR54 LR1130 L1131 1.5V Alkaline Button Cell Battery soda UK | eBay
GP Alkaline Battery LR54 AG10 V10GA 1.5V Pack of 10 Batteries Button Cell UK
1pcs LR1130 AG10 Alkaline Button Cell 1.5V Battery for Calculator Watch Clock Toys | Shopee Malaysia