Battery Size 13 batteries ( Orange color coded ) suitable use for custom made In - The - Ear ( ITE ) , Behind - The - Ear ( BTE ) or Receiver - In - The - Canal ( RIC ) hearing aid. There are 6 batteries in 1 pack.
Specification
Type : Zinc Air
Country of Origin : Germany
Voltage : 1.45v
Rexton Zinc Air Battery Size 13