Digital Universal Battery Capacity Tester covers 1.2V to 9V DC

Feature: Test mini battery. Check the power of all 1.2V~4.8V and 9V batteries. Easy to read with digital display. Universal Button Battery Checker AA AAA CD 9V. Move the battery tester between the two points of the battery. The easy-to-read display will tell you immediately if there is a fault, or if you can use a few minutes to extend battery life, a battery tester can be used to test the following items: Lithium battery: 1.3.7V 2.18650, 16340, 14500, 10440, 21700 1. 1.5V: 2. AAA, MN2400, R03 3. AA, HP7, MN1500, UM3 4. C, HP11, MN1400, SP11, LR14, UM2 5. D, HP2, MN1300, SP2, R20, UM1 6. 9V: PP3, MN1604, 6F22, 006P Specification: Type: Battery Tester Material: ABS Packages:  1 X Battery Voltage Tester