RAYOVAC Extra Hearing Aid Batteries. Rayovac Active Core Technology is a major step forward in the world of hearing aid battery power. How long your hearing aid batteries last depends on various factors, so there is no general answer that is going to work for all hearing aid wearers.

Battery Size / Type: Size 10 (Yellow)
Number of Batteries: 1 Pack (6 Cells)
Features: Replaceable Battery
Manufacturer Warranty: 1 Year
MPN: ZA312
Department: Unisex Adults
Labels & Certifications: CE Certificate
Number of Settings: 1
Power Source: Battery
Country/Region of Manufacture: United Kingdom
To Fit: Both Ears
Colour: Brown, Yellow, Orange and Blue
Expiry Date: 09/2027
Brand: Rayovac
Hearing Aid Fitting: Behind the Ear (BTE)
Type: Hearing Aid Battery
Items Included: Hearing Aid Battery