Digital LCD display, Easy to read. Compact size and light weight. Perfect companion for travel. 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.
NOTE: You can simply test battery voltage to determine whether the capacity of the battery is low or high. It won't directly detect the battery capacity precisely. Don't forget : The aa aaa Battery Tester is activated by the battery being checked. Kepp test times as short as poosible,to avoid unnecessary battery drain. If the digits did not show the check that battery is touching both contacts, otherwise the battery is completely dead.