ULTRAMAX LITHIUM CR123A 3V VOLT 123 CR123 DL123 BATTERY. POPULAR MAKE ULTRAMAX. CR123 is the most common size, and is also widely used in security alarm systems. 123 (CR123A). Also known as: 123, 123A, CR123, CR123A, DL123A, VL123A, CR123R, BR2/3A, CR17335, CR17345, EL123AP, K123LA, L123A, PL123.
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