... Tester 2 different scales for 1.5V and 9V batteries Digital Battery Tester LCD display for easy voltage reading2 different scales ... scale are shown in three colors: green for full level, yellow for low level, red for flat levelFor D, C, AA, AAA ... /Aa, (L)R03/AAA, 6(L)F22, 3(L)R12 Digital Battery Tester BT20