Duracell Security 21/23 Alkaline Battery, 2 count per pack -- 36 per case. Duracell is the Number 1 trusted brand of pharmacists and first responders, so you know it is a battery you can trust. It is guaranteed for five years in storage with Duralock Power Preserve Technology. The batteries also contain 0 Percent mercury. 120 Volts

• Special Orders CANNOT be cancelled, returned or refunded.

Special Orders CANNOT be cancelled, returned or refunded.Duracell