A23 23a 12 Volt Alkaline Battery, Replacement For Mn21, L1028, 23af, 23ae, Vg23a, Gp23a, 55mah 12v Battery For Doorbell, Remote Control - Temu United Kingdom
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PoundMax MP041 5 x Super Alkaline 23AE/A23/LRV08/MN21 12V PoundMax Alkaline Security Batteries: Amazon.co.uk: Electronics & Photo