- 100% Brand New: The BT-168/BT-168D Digital Battery Capacity Tester is a dependable device designed to accurately evaluate battery power levels. This ensures optimal performance and longevity for your batteries. - Versatile Testing Capabilities: Compatible with various battery types including AAA, AA, C, D, and 9V, this tester is an essential tool for any household or workshop. Whether you are testing remote control batteries, smoke detector batteries, or toys, this device meets all your needs. - User-Friendly Design: The color-coded LCD display provides immediate feedback on battery health. A red indicator shows low power, yellow indicates caution, and green signifies good condition. This allows for quick and informed decisions on which batteries to retain or discard. - Compact and Portable: Constructed from high-quality ABS material, the BT-168/BT-168D measures just 113x64x30mm, making it easy to store in a drawer or carry in a toolbox. - Practical Applications: Ideal for home use, ensuring that your devices always have reliable power. Perfect for workshops, allowing you to quickly assess battery conditions before starting projects. Also useful for hobbyists who frequently work with various electronic devices. This battery tester is designed to provide the accuracy and reliability you need to manage your battery inventory efficiently.