Basic Design: This electronics accessory is a compact handheld battery tester with a rectangular body and a stepped side cutout for holding batteries securely during testing.Testing Function: As a battery checker, it is designed to check common dry batteries and button cells, helping you quickly assess whether a cell is good, weak, or poor.Clear Indicator Scale: The front panel uses a color indicator scale with GOOD, WEAK, and POOR markings, making the handheld battery tester easy to read at a glance.Supported Types: This dry battery tester includes printed labels for C, AA, AAA, D, N, and 1.55V button cells, offering broad everyday battery compatibility.Practical Use: As a button cell tester, it provides a simple way to sort batteries before use, so you can avoid inserting low cells into remotes, toys, or other small devices.
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