These are the best batteries currently on the market - 1.45v.
Rayovac Proline Advanced 10 batteries Premium Performance 60 cells EXP 12/24
Rayovac Proline Advanced 10 batteries Premium Performance 80 cells EXP 01/2027
Rayovac Extra Advanced Size 312 batteries 60 cells EXP 01/26 & 02/26
Rayovac Extra 13 batteries 60 Cells EXP 10/24
Rayovac ProLine Advanced Hearing Aid Batteries Size 13 Orange
Rayovac Extra Advanced Size 312 AE-6A Hearing Aid Batteries DA312 (30/60 Cells)
