168Max Digital Lithium Battery Tester Battery Capacity Diagnostic Tool LCD Display Check AAA AA 6F22 9V CR2032 Battery Button Universal OOTDTY TesterFunction1. 100% new quality2. Type: Battery Tester3. Material: ABS4. Test the micro battery5. Check the charging of all 1.2V - 4.8V and 9V6 batteries. Easy to read with digital display7. Universal Battery Tester AA AAA C D 9V8. Place the battery between two points of the battery testerEasy-to-read display will let you know immediately if it's foolOr if you can extend the battery life by a few minutes The battery tester can be used to test the following:Lithium battery:1.3.7V2.18650, 16340, 14500, 10440, 21700 1.1.5V:2.AAA, MN2400, R033. AA, HP7, MN1500, UM34. C, HP11, MN1400, SP11, LR14, UM25. D, HP2, MN1300, SP2, R20, UM16. 9V: PP3, MN1604, 6F22, 006P Package Included:1*168Max Digital Lithium Battery Tester