2-Pack BT-168 PRO Digital LCD Universal Battery Tester - Portable AA AAA C D 9V 3.7V 1.5V Button Cell Battery Checker for Home, Office & Electronics Devices

Features: Universal battery tester: Our battery tester is suitable for AAA, AA, C, D, 18650, 9V alkaline, dry batteries or rechargeable batteries. Small and light: This portable battery tester is small and light, easy to carry, and can test the battery anytime and anywhere. The small size is suitable for putting in a kitchen drawer, desk, toolbox or in a pocket. No battery required: The device does not need an additional battery to work, it generates electricity from the battery under test. Specifications: Measurable: AAA, AA, C, D, 18650, 9V alkaline, dry batteries or rechargeable batteries Size: 4.3 x 2.36 x 0.98 inches Color: as shown Package includes: 2 x Digital LCD universal battery testers Warm note: Manual measurement, please allow slight errors on size. The colors may exist slight difference due to different screens.

Universal battery tester the battery tester is suitable for AAA, AA, C, D, 18650, 9V alkaline, dry batteries or rechargeable batteries; Battery power tester can display battery power instantly

Portable battery tester this portable battery tester is small and light, easy to carry, and can test the battery anytime and anywhere; The small size is suitable for putting in a kitchen drawer, desk, toolbox or in a pocket

No battery required the device does not need an additional battery to work, and it generates electricity from the battery under test; Shorten test time to avoid unnecessary battery consumption

Digital display screen the universal battery tester has digital display function, which can directly display the battery status, digit indicates power level

Essential tool this is an essential tool for people who need to use standard or rechargeable household batteries; The portable battery level indicator can tell you whether you need to replace the battery, thereby effectively avoiding waste