This Wein MRB625 1.35V Zinc-Air Battery is a replacement for PX625, PX13, and MR-9 batteries, and is ideal for cameras, exposure meters, and other electronics. Equivalent to PX625, PX13, PX67 Voltage output more stable than alkaline replacements No adjustment or adapters required Up to 10 year shelf life; Wein cells are not activated until the pull tab is removed (removing battery and replacing tab prolongs battery life).
