Universal Battery Tester BT189 – LCD Voltage Checker for Multiple Battery Types

Universal Battery Tester BT189 gives you quick, reliable insight into your battery health. This Universal Battery Tester helps you avoid guesswork and keep every device running smoothly.

Universal Battery Tester – Benefits for You

✅ Check battery power instantly so you avoid unexpected device failures.

✅ See clear voltage readings on the LCD screen so you can make confident decisions about replacement.

✅ Enjoy a lightweight design that makes it easy to carry in a drawer, kit, or toolbox.

✅ Test many common household battery types so you can manage all your devices with one tool.

✅ Benefit from a simple testing method that saves time and keeps your routine efficient.

✅ Rely on stable contact points so your readings remain accurate every time.

✅ Use it at home or at work to stay prepared when critical gadgets start to lose power.

Quickly bring clarity to battery maintenance with a tester designed for everyday confidence.

This compact tool is built for users who want dependable power checks without hassle. Its sturdy ABS housing and metal contact points provide a balanced mix of durability and precision, helping you track performance across many popular cell sizes. Inside, the tester is powered by a small 1.5V battery, which energizes the sharp, easy-to-read LCD display.

Its clear layout makes it effortless to use during quick checks at home or while troubleshooting electronics.

The LCD readout provides immediate voltage information, helping you understand whether a battery still has usable life.

Just insert the battery into the appropriate slot and the tester activates automatically without extra steps.

For AA and AAA batteries, the contact arms adjust smoothly to secure a steady reading.

Larger batteries such as C and D cells also fit securely, making the tool versatile for many household items.

For 9V batteries, aligning the bottom contacts to the pins delivers a fast, clear measurement.

Small button cells commonly found in remotes and digital devices can also be checked in seconds.

The slim profile makes it easy to store while still offering enough surface area for secure handling.

Its ABS resin exterior contributes to long-term durability and helps resist everyday wear.

The included blister packaging keeps the tester protected until you're ready to put it to use.

With a small footprint and light weight, it fits comfortably in your hand during operation.

Its measurement range covers typical household voltages from 1.2V to 4.8V, making it helpful for a broad variety of cells.

The retail-ready box makes it easy to store or gift.

The straightforward component layout ensures you can begin using the tester right away without confusion.

Make battery checks effortless—add the Universal Battery Tester BT189 to your toolkit today.