Get reliable power for your hearing aids with these Udivita PR48 size 13 zinc-air batteries. This pack contains 80 batteries conveniently packaged in 10 blisters of 8, offering excellent value and extended supply. Featuring Phono Pulse technology, they deliver constant, optimised energy to support daily listening, compatible with all hearing aid types and brands. Designed for consistent performance across various temperatures and loads, they help maintain clear sound quality. Ideal for users seeking long-lasting, dependable batteries for their hearing devices.