• A collection of BT189 digital battery testers in black, grey, and orange, shown with compatible batteries like AA, AAA, C, D, 9V, and button cells.
  • Three BT189 battery testers in black, grey, and orange, viewed from the side to show the 9V battery testing contacts.
  • Diagram illustrating how to test different battery types (D, AA/C, AAA, N, LR44, 9V) with the BT189 battery tester.
  • Labelled diagram of the black BT189 battery tester highlighting its features: LCD display, voltage value, and positive/negative terminals.
  • Hand holding a grey BT189 digital battery tester while checking the voltage of a 9V battery.
  • Image showing the dimensions of the BT189 battery tester: 92mm length, 62mm width, and 14mm height.
  • Angle view of the black BT189 digital battery tester displaying a voltage reading on its LCD screen.
  • Front view of the grey BT189 digital battery tester displaying a voltage reading of 1.66V.
  • Front view of the black BT189 digital battery tester displaying a voltage reading on its LCD screen.
  • Front view of the orange BT189 digital battery tester showing a 1.66V reading.
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Digital Battery Tester BT189 for All Common Batteries

Digital Battery Tester BT189 for All Common Batteries

🔥 1 sold•✓ In stock
$120.00 TWD
$120.00 TWD
Sale Sold out
Shipping calculated at checkout.
Color

Delivery Options

  • Local delivery within Hong Kong and in-store pickup.​
  • Free shipping for orders of HK$400 or above; HK$35 shipping fee for orders below HK$400.​
  • Shipped by SF Express, usually dispatched the same day for orders confirmed before 6:00 PM (Mon–Sat).​
  • Estimated delivery time: 1–3 business days after dispatch (Hong Kong).​
  • In-store pickup details (location and time) will be confirmed by email or phone message.​
  • Delivery times are estimates and may be affected by weather or unforeseen circumstances.​

Never Get Caught with a Dead Battery Again!

Meet the BT189 Digital Battery Tester, your all-in-one solution for instantly checking the power level of nearly every battery in your home. This lightweight and durable tester features a crystal-clear LCD screen that displays the exact voltage, so you know immediately if your batteries are good to go, weak, or need replacing.

Why You Need the BT189 Battery Tester:

  • Universal Compatibility: No more guessing! This versatile device tests a huge range of batteries, including C, AA, AAA, D, N, 9V (6F22), and various 1.5V button cells (like LR44, CR2032). It's the only battery checker you'll ever need.
  • Instant & Accurate Readings: The easy-to-read digital display provides a precise voltage reading. A quick glance tells you everything you need to know about your battery's health.
  • Ingenious Design, Simple to Use: The smart, compact design features designated slots and contacts for different battery sizes. Simply place the battery between the appropriate positive (+) and negative (-) terminals to get an immediate reading.
  • No Batteries Required: The best part? The BT189 is powered by the very battery you're testing. It's always ready when you need it, with no extra costs or hassle.
  • Durable & Portable: Made from a sturdy ABS structure, this tester is built to last. Its compact size (92mm x 62mm x 14mm) makes it easy to store in a drawer, toolbox, or travel bag.

Specifications:

  • Model: BT189
  • Material: High-Quality ABS Plastic
  • Display: Digital LCD
  • Power Source: Powered by the battery being tested
  • Dimensions: 92mm x 62mm x 14mm
  • Available Colors: Black, Grey, Orange

Stop the frustration of dead remote controls, toys, and electronics. Add the BT189 Digital Battery Tester to your cart today and take control of your battery power!

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