Battery Tester Checker, Universal Battery Tester for AA AAA C D 9v 1.5v, Small V

The Battery Tester Checker is a portable unit designed for testing various battery sizes including AA, AAA, C, D, 9v, and 1.5v. It features bad cell detection and operates with a voltage range of 1.2V – 9V. This single item comes in an orange color and includes a user manual for easy use. The checker is compact and convenient for testing batteries in a variety of applications.