Dlyfull B2 Black Battery Tester and B4 Universal Batter Tester, 3X AAA Batteries Included

Dlyfull B2 Black Battery Tester and B4 Universal Batter Tester, 3X AAA Batteries Included

• 【WHAT YOU WILL GET】: 1* Dlyfull B2-Black Battery Tester, 1* Dlyfull-B4 Universal Battery Health Tester & Checker, 3 Alkaline 1.5V AAA Batteries, Welcome Guide, 18-Month Warranty, and Lifetime 24-Hour Friendly Customer Service.
• 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.
• B2: HIGH COMPATIBILITY - It is not only suitable for AA, AAA, C, CR123A, D, 9V, N, CR2, CRV3, 2CR5, CR-P2 cylindrical battery testing, but also good for checking a wide variety of button cell batteries
• 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.
• B2: QUICK RESULTS - Simply place a battery into the decent battery detector, it will shows you quickly the status of your batteries’ health by the using bars, helps you avoid battery damage from unnecessary recharges. DON'T POWERED BY RECHARGEABLE BATTERY NOR TEST RECHARGEABLE BATTERIES