1. Checks power level of all 1.5V & 9V batteries. 2. Easy to read, colour coded meter indicates power level. 3. Don't Guess Which Batteries to Keep and Which to throw Away. 4. Place your battery between the two points of the battery tester,and the easy-to-read display will tell you instantly whether you have a dud,or if you can eke out another few minutes of battery life. 5. Tests 1.5V miniature cells. 6. Three result: red=replace, yellow=low power, green=good. 7. If needle does not move,check that battery is touching both contacts before assuming that it is completely dead.
Trustpilot
5 days ago
1 month ago