Product Name: Battery tester with keychain
Model Number: UT-MS08

The UT-MS08 Mini Batt. Tester eliminates the guesswork on the condition of your batteries! Big, easy-to-read meter is color-coded to show you if the batteries are good, weak or need to be replaced. Tests D/C , AA, AAA,N.9V. and Button-cells. Storage compartment keeps your spare batteries organized.


To test a battery
Insert the battery with its positive(+) side up into the terminal hole that matches the battery’s size.Gently press down on the battery and then read the voltage meter. The needle will point to REPLACE if the battery is bad, LOW if it is running out of power, or GOOD if the battery has adequate power.

Note: You can only test one battery at one time.