??? BT189 Battery Tester (Button Cell / AA / AAA / C/ D/ 9V / 14500 / 16340) Black

• The BT189 Battery Tester is a versatile, no-power-required device that helps you quickly determine the charge status of various battery types.
• Ideal for home and professional use, it ensures you only discard fully depleted batteries, helping you save money and reduce waste.
• With a durable build and a reliable design, this tester provides an easy way to check the performance of your batteries before use.

KEY FEATURES:

• • No batteries required for operation
• • Compatible with a wide range of battery types: Button cells, AA, AAA, C, D, 9V, 14500, and 16340
• • Simple and quick battery condition check
• • Helps reduce battery waste and saves money
• • Allows identification of weak or dead batteries
• • Durable construction ensures long-lasting use
• • Proven and easy-to-use design for daily testing