About This

Magnetic Innovation: Our household battery tester’s secure magnetic hold ensures perfect contact every time, say goodbye to battery drop frustration during testing! Note: No magnets on 9V terminal
High Compatibility: Small battery tester for AAA, AA, C, D 1.5V alkaline batteries, 9V batteries, and button-cell batteries, ensure accurate testing for your everyday battery needs
Quick Results: No need for the hassle of built-in power supply, just align the positive and negative terminals of the battery under test to quickly obtain its health status
Convenient Read: An easy-to-use battery analyzer intuitively displays the battery's health status - 'Good' (green), 'Low' (yellow), and 'Replace' (red)
What You Get: Dlyfull B1T battery checker tester, comprehensive user manual, an extensive 18-month warranty, and lifelong 24/7 premium customer support, guaranteeing an unparalleled sense of satisfaction with your purchase