Ultra-Small BT189 Battery Tester | LCD Digital Display for 9V & Button Cells, Household Power Bank Detector

Meet the BT189 Ultra-small Battery Tester, a compact powerhouse designed to keep all your battery-operated devices in check and your power needs accurately assessed. This innovative gadget is not just any battery tester; it's a universal, multi-functional tool that effortlessly combines convenience with precision, making it an essential addition to any household, workshop, or tech enthusiast's toolkit.

The BT189 stands out with its universal compatibility, capable of testing a wide array of battery types, from 9V to AAAA, including button cells and more, ensuring you'll never be left guessing the remaining power in your devices. Its compact size belies its capabilities, easily fitting into any drawer, toolbox, or even your pocket, making it the perfect companion for on-the-go diagnostics.

What truly sets the BT189 apart is its LCD digital display, offering crystal-clear readings of battery capacity and voltage levels at a glance. This feature ensures that whether you're prepping for a professional project or ensuring your household gadgets are ready to go, you'll have all the information you need in an instant.

Beyond mere testing, the BT189 doubles as a power bank detector, a novel feature that adds an extra layer of utility. This function ensures you're always informed about the status of your portable power sources, helping prevent unexpected power outages and keeping your devices running smoothly.

Key features of the BT189 include:

• No External Power Supply Required: Ready to use out of the box, it requires no external power supply, making battery testing hassle-free.
• Versatile Compatibility: Designed to test a range of batteries, ensuring comprehensive coverage for all your testing needs.
• Quick Detection: Swiftly determines battery status, saving you time and eliminating the guesswork.
• High-Definition LCD Screen: For easy reading of battery status, even in low light conditions.
• Ultra-Small and Lightweight: Its compact design makes it incredibly portable and convenient to carry anywhere.

Packaged in practical blister packaging, this tester comes ready with everything you need to start assessing your batteries right away. Please note, the BT189 ships without batteries, focusing on its primary function as a tester.

Whether you're a professional looking for a reliable tool for your workshop, a DIY enthusiast keen on keeping your gear in top shape, or simply someone who likes to be prepared at home, the BT189 Ultra-small Battery Tester is your go-to gadget. Its combination of precision, portability, and practicality makes it an invaluable tool for ensuring that you're never caught off guard by a dead battery again.