NingB ZeniPower A13 Hearing Aid Button Battery (6pcs)

Zeni Power hearing aid batteries are fresh and are mercury-free. Perfect for digital hearing aids batteries feature a high quality and stable voltage to ensure steady sound output and avoid any interference caused by low temperature or excessively noisy environments. What makes the A13 zinc air battery unique is that it uses oxygen from the atmosphere. The A13 battery is not activated until the plastic seal is removed.

• The Zeni Power zinc-air cell has the highest energy density of any battery system
• Super long service life 2-10 times longer than any other battery system
• Flat discharge constant output voltage makes less adjustment to your hearing aid
• High drain output will power the most heavy-duty hearing aid easily
• Excellent sealed shelf life up to five years shelf life sealed with tab