10 cards of 8 Total 80 batteries. 5 cards of 8 Total 40 batteries.

Hearing Aid Fitting: 40 Batteries
Power Source: Battery
Items Included: Hearing Aid Battery
MPN: 50240463
Sound Processing: Digital
To Fit: Both Ears
Colour: Yellow
Sub-Type: Hearing Aid Batteries
Brand: Rayovac
Type: Hearing Aid Battery
Unit Type: Unit
Manufacturer Warranty: 4 years
Labels & Certifications: CE Certificate
Features: Replaceable Battery
Expiry Date: 05/2026
Country/Region of Manufacture: United Kingdom
Unit Quantity: 40/80