Digital Battery Tester

This tester couldn't be better. In just seconds you'll know if that battery you found in the junk drawer, basement, or garage still has a charge or needs to be tossed. No outside power source needed simply touch insert the battery and the display will show a low or good charge. A convenient contact arm is compatible with multiple battery sizes for versatile use. Tests all common batteries to determine if they are charged or need replacement Tests the power level of all 1.5V, 9V, and 1.5V miniature cells undefined--amp.product-description.end-->