LCD Battery Tester for AA AAA C D 9V & Button Cells

Portable digital tester for checking the condition of common household batteries before disposal or replacement.

Key Features

• Designed for AA, AAA, C, D and 9V batteries plus supported button cells.
• LCD digital display.
• Compact handheld format for home, workshop or travel use.
• BT189 model.
• Black housing.

Please note: Use only with compatible battery types and follow the tester polarity markings.