Alkaline battery - LR1 - Maxell Europe - cylindrical / 1.5 V / for telecommunications equipment
Amazon.com: PKCELL 5 Counts 1.5V LR1/MN9100/E90/N Size Alkaline Batteries, Leak-Proof Batteries, High Performance and Powerful Batteries, Suitable for All Kinds of Electronic Equipment : Health & Household
Amazon.com: Energizer E90 Alkaline Batteries, 1.5V, LR1 N Size (Pack of 4) : Health & Household