Buy LR1 (N Size) Alkaline Batteries available in Energizer, Duracell and Camelion
1.5V Size N E90 LR1 Alkaline Battery – Repairs And Spares
Amazon.com: Energizer(R) 1.5-Volt N-Size Photo & Electronic Batteries, Pack Of 2 : Health & Household
1.5V size N E90 LR1 alkaline battery - battery.com.sg
100 X Lr1 N E90 Sum5 Am5 R1 Mn9100 910a Lk1 - 1.5v Alkaline - AliExpress
Duracell - N Alkaline Battery - 2 count : Health & Household
4 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 (4 Counts) : Health & Household