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
Lr1130 Battery Equivalent
1.5 volt Alkaline Coin Battery - LR1130 | Panasonic_Batteries (LR1130B)