2 Pieces Battery Tester Control, Universal Battery Control Model BT-168 AA AAA C D 9V 1.5V Button Batteries Small Electrical Equipment (No Battery Required for Operation)

Description

🔋 Never get caught powerless—test smarter, live charged!

The VTECHOLOGY BT-168 is a versatile, battery-free tester designed to quickly assess the voltage of AA, AAA, C, D, 9V, and button batteries. Its compact analog display uses color-coded indicators to show battery status, making it an essential tool for professionals and everyday users who rely on rechargeable and standard batteries.