Hapurs Universal Digital Battery Tester Volt Checker for AA AAA C D 9V 1.5V Button Cell BT-168D Batteries Use this battery tester to test all different kinds of batteries (AA, AAA, C, D, 9V, mini cell) Check the power level of all 1.5V, 9V, and 1.5V miniature cells Easy-to-read ,digit indicates power level Can quickly test the capacity of your battery. Test multiple sizes of batteries in one unit.(1.5V)AAA,HP16,MN2400,R03,AA,HP7,MN1500,UM3,C,HP11,MN1400,SP11,LR14,UM2,D,HP2,MN1300,SP2,R20,UM1;(9V)PP3,MN1604,6F22,006P.