The BT-168 Battery Tester is a simple yet effective tool for quickly checking the charge status of household batteries. Its analog color-coded display lets you identify whether a battery is good, low, or needs replacement. Perfect for home or office, it works with a wide range of batteries without needing an internal power source, helping you save money and reduce waste. Key Features: Small & Portable: Compact, lightweight design makes it easy to carry and ideal for home use. Universal Compatibility: Tests standard and rechargeable batteries including AA, AAA, C, D, 1.5V, 9V, and button cells. No Battery Needed: Operates directly using the battery being tested – no additional power source required. Color-Coded Analog Display: Easy-to-read meter indicates battery status: Green = Good, Yellow = Low, Red = Replace/Recharge. Saves Batteries: Quickly checks voltage to avoid discarding batteries that still have usable power. Benefits: Fast and easy battery testing. Works with almost all household battery types. Prevents unnecessary battery waste. Compact and user-friendly design for everyday use.