Battery Tester Tool BT189 (Button Cell, AA, AAA, C, D, 9V, 14500, 16340)

The BT189 Battery Tester Tool is a practical, no-power-required device that helps you quickly check the charge status of various household batteries.

Perfect for everyday use, it prevents waste by identifying which batteries still have life left — saving both time and money.

Main Features:

• Tests AA, AAA, C, D, 9V, 14500, 16340, and all button cell batteries
• No batteries needed for operation – works instantly on contact
• Helps reduce waste by identifying usable batteries
• Keeps toys, remotes, and appliances running efficiently
• Durable, long-lasting design with proven reliability
• Compact and easy to store or carry

Specification:

• Model: BT189

• Operation: Manual (no power required)

• Compatible Battery Types: AA, AAA, C, D, 9V, 14500, 16340, all button cells

• Function: Tests battery charge level

• Material: Sturdy, long-lasting plastic body

• Design: Lightweight handheld tester for quick use