KNB 17/1200<
 7.5V 1200mah NiCd
      Price $24.00              
 

  KNB 17/1500
 7.5V 1500mah NiCd (Most Common )
       Price $27.00              
 

  KNB 17/2100     

7.5V 2100mah NiMh
       Price $32.00                 

  KNB 17/1500IS
 7.5V 1500mah Intrin safe NiCd
       Price $44.00