Size 675 Blue: Duracell size 675 hearing aid battery is designed so it's extra-long tab is simple to handle, and its packaging easy to open

Ease of Installation: Designed with an extra long tab making Duracell batteries easy to handle and install.

Long Lasting Power: Duracell batteries for hearing aids are engineered for long lasting performance.

#1 Most Trusted Battery by Hearing Aid Users: Duracell Hearing Aid batteries are available in 4 sizes 10 (Yellow), 312 (brown), 13 (Orange), 675 (Blue).