#1 trusted brand of pharmacists.

Uses

Now longer lasting.* Duralock Power Preserve. Guaranteed 4 years in storage. 0% mercury. Replaces all size 10 batteries, including formats DA312, AC312, AZ312EZ, 312AE, 312HPX, B374PA and PR41. 1.45 V zinc air. *vs. previous product.

Purpose

Batteries

Warnings

Keep batteries away from children. If swallowed, consult a physician at once. For information on treatment, call (202) 625-3333 collect. Do not recharge or dispose of batteries in fire. Do not carry batteries loose in your pocket or purse.