Dlyfull B1L+B2+B3+B4+DB1 Battery Tester, 5X AAA Batteries Included, Cable Included

Dlyfull B1L+B2+B3+B4+DB1 Battery Tester, 5X AAA Batteries Included, Cable Included

• DB1: Compatible with 1.2V Ni-MH/CD, 1.5V Alkaline, 3.0V Lithium, 3.7V Li-ion, 9V, and various battery sizes. The smart LCD display provides accurate voltage and health status. One-touch operation with V-SELECT button for easy use. Magnetic battery slot ensures secure testing. Rechargeable via USB-C, lasting up to 15 hours per charge
• B3: For A, AA, AAA, AAAA, C, SC, D, 9V, 3.7V Li-ion (26650, 21700, 18650, etc.), and various button cells. The large LCD screen clearly displays battery power, helping prevent overcharging. Accurately detects capacity, voltage, and internal resistance. Compact and easy to use—simply select voltage, connect the leads, and get quick, reliable results
• B4: For 12 types, including 1.2V Ni-MH, 1.5V Alkaline, 3.7V Li-ion, 9V, and 12V, plus AAA, AA, C, D, N, CR123A, and button cells. The LCD displays voltage and battery level as a percentage and bar. Easy to use—test cylindrical batteries with the black pin or place button cells in slots. Compact, portable, with a self-check button for battery status. Requires 1.5V AAA Alkaline batteries
• B1L: For 1.5V AAA, AA, C, D alkaline, 9V, and button-cell batteries, ensuring accurate results. Compact and lightweight at just 70g, it's portable and easy to store. Simply align the battery's terminals to quickly check its health. The intuitive display shows 'Good' (green), 'Low' (yellow), and 'Replace' (red) for easy battery status reading
• B2: Compatible with AA, AAA, C, D, 9V, CR123A, CR2, CRV3, 2CR5, CR-P2, N, and button cells, this compact battery tester quickly checks battery health with a clear LCD display. Simply insert a battery to see its status as poor, weak, or good. Lightweight and pocket-friendly with an anti-slip grip for easy use. Not powered by or designed for testing rechargeable batteries