Energizer EZ Turn & Lock Size 13 Hearing Aid Battery - 16 Pack Zoom The top casting is larger

The top casting is larger than that of Series 3 & 4 Systematics in order to provide maximum stability

many amplifiers do not have a specific phono cartridge input

the market has seen the introduction of many methods for using lenses from one camera system with a body from a different system

Stepping-type focus motor with single focusing element ensures speed

Manual focus ring is designed for premium feel and precise control

Energizer EZ Turn & Lock Size 13 Hearing Aid Battery - 16 Pack Zoom The top casting is largerThese come in packages offering convenience and portability. Our longest lasting zero mercury hearing aid batteries ever. EZ Turn & Lock design keeps unused batteries safe and secure. Batteries are easily removable from the access tab on the back but only when you WANT to remove them. You are in control with the Energizer EZ Turn & Lock package. Longer tabs clearly marked with the size and color make for easy shopping handling and insertion. 100%