Gardner Bender D, C, AAA, AA 9-Volt Battery Tester

Need a simple battery tester to see if that old battery in the drawer is still good. This 9-Volt Battery Tester features an efficient analog scale that easily identifies the battery's current charge level. Simply insert the battery and the easy-to-read display will reveal a low or good charge. A convenient contact arm is compatible with multiple battery sizes for a versatile use.

• Contact arm moves easily to accommodate different sizes
• 9-volt battery tester works with D, C, AA and AAA batteries
• Easy-to-read display determines low/good battery conditions