Button Cell Battery Power Volt Tester Checker Universal For AA/AAA/C/D/9V
9V: PP3, MN1604, 6F22, 006P. Almost all 1.5V batteries and 9V batteries and button batteries can be tested. 1X Battery Volt Tester. Test multiple sizes of batteries in one unit. 1.5V: AAA, HP16, MN2400, R03.