Robust stainless steel housing provides ultimate stability and protection against corrosion The Rayovac zinc-air battery creates power by oxidizing zinc with oxygen from the air - to activate it, just remove the tab and wait about 1 minute before installing it in your hearing aid. Size 13 Hearing Aid Batteries Rayovac Size 13 Zinc Air Performance Hearing Aid Battery - Hearing Aid Battery Hearing Aid Size 10 An advanced anode increases battery life and ensures long lasting performance throughout the life of the battery. A replacement pack of 60 size 13 Rayovac Zinc Air Extra hearing aid batteries. Ideal for selected Phonak, GN ReSound, WIDEX, Oticon and Starkey battery-powered hearing aids IEC performance tests for Size 10, 13, 312 (excludes size 675). The improved cell design and formulation delivers more energy to ensure no hearing aid battery lasts longer*. High energy density and almost completely flat trajectory - Powerful from start to finish Proper Use: Remove the drained battery from your device Spin the lock dial on the back of the package to securely positon a battery with the forward facing door Open the door and remove the Rayovac hearing aid battery from the package Re-close the door to ensure batteries stay clean, secured and protected Remove the tab and let sit for one minute to allow air to activate the battery Then insert the battery into your device with the flat side facing up and close the door Your hearing aid should now be powering up and is ready for use Tips and Tricks: Leave new batteries sealed in their original packages Do not remove the tab on your zinc air battery until you are ready to use it Store batteries at room temperature A fresh battery has more power than an aged battery. Active Core Technology is a major step forward in the world of hearing aid battery power. Original Rayovac Extra 13 60pcs /lot Batteries Zinc Air 13/P13/PR48 1 Rayovac Acoustic Zinc Air Batteries in orange, size 13 come in a 60 batteries value pack. Rayovac Acoustic Zinc Air Batteries in orange, size 13 come in a 60 batteries value pack. Rayovac Extra Advanced hearing aid batteries take advantage of our new Active Core Technology a breakthrough new cell design which maximises internal space to hold more active ingredients, ensuring our batteries are the longest lasting on the market No hearing aid battery lasts longer
