The newly designed Rayovac Extra Advanced Size 13 hearing aid batteries are guaranteed to last long and deliver consistent power to your hearing aid when you need it the most. Made exclusively in the USA, Rayovac's Extra Advanced line of batteries provide extended lifespan to offer uninterrupted streaming, and dependable hearing that you can count on. The new updated packaging includes a secured dispensing dial, and ergonomically designed orange pull tabs that are 25% larger to make replacing batteries easier than ever before.

Rayovac Extra Advanced hearing aid batteries are wireless approved and feature Active Core Plus technology with Air Optimisation. Rayovac's most recent innovation, Air Optimisation improves the reliability and performance of Rayovac Extra Advanced size 13 hearing aid batteries. Utilizing a breakthrough in new cell design, the Air Optimisation system increases the battery's capacity allowing more elements to activate when the pull tab is removed, guaranteeing the battery will last its longest.

Features

Reliable and advanced performance
New and improved orange pull tabs
Updated packaging with secured dispensing dial
Made exclusively in the USA
Active Core Plus with Air Optimization technology
Original Rayovac product in manufacturer-sealed packaging
4 Rayovac Extra Advanced hearing aid batteries in a pack
Also available in 6 pack or 8 pack

Rayovac Extra Advanced 13 - 4 Pack

Features