Home / Shop / Batteries, Testers and Tools / Rayovac Proline Batteries Size 312 View cart “Stay Dri Dehumidifier Jar” has been added to your cart. $27.99 Rayovac Proline Batteries Size 312Size 312 Rayovac Proline (brown tab), Mercury Free Batteries. 3 Cards of 16 batteries per card. 48 Total. Out of stock SKU: IM312-48 Category: Batteries, Testers and Tools Tag: Copied From Estes Related products Clarity D704 Dect 6.0 Cordless $99.95 Add to cart Hearing Aid Battery Caddy $3.99 Add to cart 40 Rayovac Premium Batteries: Size 675 Blue $20.00 Add to cart Mirror-Go-Round $15.00 Add to cart