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 that used to use the old mercury batteries that are now discontinued
- 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).