The BT-168 pointer battery tester is a handy self-powered detector for quickly checking remaining power of all common household batteries, ideal for families, electronics hobbyists and retail stores. Featuring an intuitive analog pointer dial with color-coded green/yellow/red zones, it clearly distinguishes full, low and exhausted battery status without complicated digital settings.
It supports universal compatibility with 1.5V AA, AAA, C, D, coin button cells and 9V square batteries, covering remote controls, watches, car keys and small electronics. No built-in battery or charging needed; just slide the red clamp to fit cells and get instant readings.
Crafted with durable anti-drop ABS plastic shell, its compact pocket-sized design enables easy storage and carry for field inspection. No extra wires or calibration required, delivering stable, consistent voltage detection results. This cost-effective lightweight tester avoids unnecessary battery waste, a simple reliable daily tool to sort usable and dead batteries efficiently.