MEDICAL BATTERIES  MFG/MODEL                                                           VOLTAGE/CAPACITY    R&D PART     LIST PRICE
KEELER 
  Opthalmoscope Pre-Vista (CJB-191) (77mm) 3.6 Volt / .70Ah 6221 $25.00  
  Opthalmoscope Vista (1919-P-7069) (81mm) 3.6 Volt / .70Ah 6220 $25.00  
  Spectra Plus (EP39-33907) (Send in for Retrofit) 7.5 Volt / 2.2Ah 6260 $85.00