9V PP3 Size. For 9V PP3 Batteries. Great value high capacity 9v PP3 battery. Size 9V PP3 Size (HR22). Also Known As 9V, PP3, HR22, MN1604, BLOC, 6LR61, 1604AU, X22, 1604, 1604A, 1604AC, 4022, 522, 6AM6, 6F22, 9VOLT, A1604, CLR6, K9V, KA9, ND65V, R22, RB100890.
eBay