This new universal battery tester checker is designed for checking common household battery types, including AA, AAA, C, D, 9V, 1.5V, and button cell batteries. It can be a practical tool for anyone who wants a quick way to sort used and new batteries at home, in an office, or for basic household electronics. Free shipping is included, which may be helpful if you are comparing similar battery testing tools. Since detailed specifications and compatibility notes are not provided here, check the listing for full details. This item may suit buyers looking for a simple battery checker before storing, replacing, or organizing mixed battery types. Battery Tester Checker Universal For AA AAA C D 9V 1.5V Button Cell Batteries. Color: Black, Condition: New. Listed at 4.95 USD. This battery tester can allow you to quickly identify the battery status because of its pointer type design. Compact size and light weight enable you to carry this battery tester easily. This is for one new Universal Battery Tester.