Dlyfull B1T-Magnetic Version Small Battery Tester and B4 Universal Battery Tester, 2 X AAA Batteries Included

Dlyfull B1T-Magnetic Version Small Battery Tester and B4 Universal Battery Tester, 2 X AAA Batteries Included

• B1T-Magnetic Innovation: Secure Magnetic Hold Ensures Perfect Contact Every Time, Say Goodbye to Battery Drop Frustration During Testing! Note: No Magnets on 9V Terminal
• B1T-High Compatibility: Universal battery tester is compatible with a wide range of 1.5V AAA, AA, C, D alkaline batteries, 9V batteries, and button-cell batteries, ensure accurate testing for your everyday battery needs
• B1T-Convenient Read: An easy-to-use battery analyzer intuitively displays the battery's health status - 'Good' (green), 'Low' (yellow), and 'Replace' (red)
• B4-ROBUST COMPATIBILITY: Universal battery tester is compatible with 12 battery types, including 1.2V Ni-MH/1.45V Zinc Air/1.5V Alkaline/3.0V Lithium Manganese/3.2V LiFePO4/3.7V Li-ion/6.0V, 9.0V, and 12.0V Alkaline packs ect; It supports AAA AA C SC D N sizes, button cells, CR123A, CR-V3, 2CR5, 23A, 27A, and more, offering versatile compatibility for various applications
• B4-SMART LCD DISPLAY: The battery checker features a sophisticated LCD display screen that showcases the voltage and battery level of the tested battery; The battery level is presented in two formats: as a percentage and battery level bar display, providing clear and precise information about the battery's status