Rayovac 312 hearing aid batteries (Battery Pack 60)

Box of 60 batteries Rayovac mod. 312

The German brand  Rayovac, is the brand of batteries for hearing aids with greater popularity and sales worldwide. VARTA Microbattery branded Rayovac has more than 100 years of experience in the development and innovation in batteries. 

Technical specification:  

Type of battery: 312

Voltage (V) 1.45

Zinc electrochemical system

Typical energy (mWh) 390

Typical capacity (mAh) 310

Diameter (mm) 7.9

Height (mm) 5.4

Weight (g) 0.83

Compatible models:

Duracell D312

Earpower A312
312AE Entendre
Energizer 312
PowerOne P312
Rayovac Proline 312A
Siemens S312
etc.