Perfect for wireless remote controls, cable-free doorbells or locators and alarms of security systems at home or at professional work environments. MN21 Security alkaline batteries are compatible with A23, 23AE, GP23A, V23GA, 8LR932, LRV08, 8LR23, L1028 and ANSI-1181A battery sizes. Sold in packs of two, each MN21 battery has a nominal voltage of 12 V and 33 mAh capacity for long-lasting guaranteed power. With a raised positive terminal and flat negative, each piece measures 28 mm in height and 10 in diameter.
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