Duracell 10 x Duracell Lr1 Alkaline Security Batteries Clock Mn9100 N Type 910A E90 1.5V: Amazon.co.uk: Electronics & Photo
Duracell Specialty N Alkaline Battery 1,5V, pack of 2 (E90 / LR1) designed for use in flashlights, calculators and bike lights: Amazon.co.uk: Electronics & Photo