---
product_id: 810450153
title: "BT189 Battery Tester, Universal Battery Checker for AAA, AA, C, D, 9V, Button Cells 1.5V 3V CR2032 LR44, LCD Voltage Display, Compact Battery Detector for Household Use, No Battery Required"
brand: "gzwosux"
price: "3958 som"
currency: KGS
in_stock: true
category: "Gzwosux"
url: https://www.desertcart.kg/products/810450153-bt189-battery-tester-universal-battery-checker-for-aaa-aa-c
store_origin: KG
region: Kyrgyzstan
---

# No battery needed to operate Clear digital LCD voltage readout Tests AAA to 9V & button cells BT189 Battery Tester, Universal Battery Checker for AAA, AA, C, D, 9V, Button Cells 1.5V 3V CR2032 LR44, LCD Voltage Display, Compact Battery Detector for Household Use, No Battery Required

**Brand:** gzwosux
**Price:** 3958 som
**Availability:** ✅ In Stock

## Summary

> 🔋 Never get caught powerless—test smarter, live smarter!

## Quick Answers

- **What is this?** BT189 Battery Tester, Universal Battery Checker for AAA, AA, C, D, 9V, Button Cells 1.5V 3V CR2032 LR44, LCD Voltage Display, Compact Battery Detector for Household Use, No Battery Required by gzwosux
- **How much does it cost?** 3958 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/810450153-bt189-battery-tester-universal-battery-checker-for-aaa-aa-c)

## Best For

- gzwosux enthusiasts

## Why This Product

- Trusted gzwosux brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Battery-Free Operation:** Powered by the battery under test, eliminating the need for extra batteries or charging.
- • **Compact & Travel-Ready:** Slim, lightweight design fits effortlessly in your toolbox or drawer for on-the-go testing.
- • **User-Friendly for Everyone:** Simply insert any supported battery and get an immediate, accurate status update.
- • **Instant Digital Voltage Display:** Real-time LCD readout shows battery health at a glance—no guesswork needed.
- • **Universal Battery Compatibility:** One tester for all your household batteries, from AAA to CR2032 button cells.

## Overview

The BT189 Battery Tester is a compact, universal device designed to quickly and accurately assess the health of a wide range of household batteries including AAA, AA, C, D, 9V, and common button cells. Featuring a clear digital LCD display, it provides instant voltage readings without requiring its own power source, making it an essential tool for efficient battery management at home or on the go.

## Description

🔋【UNIVERSAL BATTERY COMPATIBILITY】: Supports testing of AAA, AA, C, D, 9V, F, 6F22, and 1.5V/3V button batteries such as CR2032, LR44, and L736 for wide application at home.

## Features

- 🔋【UNIVERSAL BATTERY COMPATIBILITY】: Supports testing of AAA, AA, C, D, 9V, F, 6F22, and 1.5V/3V button batteries such as CR2032, LR44, and L736 for wide application at home.
- 📟【CLEAR DIGITAL LCD DISPLAY】: The screen shows real-time voltage readings to help identify battery condition as good, weak, or poor, reducing unnecessary replacements.
- ⚡【NO POWER SOURCE NEEDED】: Operates without its own battery, drawing energy directly from the tested battery for consistent and efficient use.
- 🛠️【EASY TO USE FOR EVERYONE】: Simply insert the battery and view the status instantly. Suitable for home users managing household gadgets and remotes.
- 👜【LIGHTWEIGHT & PORTABLE DESIGN】: Compact size makes it easy to carry, store, and use in drawers, toolboxes, or travel bags for quick checks anytime.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0GGB32P1Z |
| Best Sellers Rank | #15,846 in Electronics ( See Top 100 in Electronics ) #23 in Household Battery Testers |
| Brand Name | Gzwosux |
| Color | black |
| Compatible Devices | Any device that uses AAA, AA, C, D, 9V, F, 6F22, or 1.5V/3V button batteries such as CR2032, LR44, and L736 |
| Country Of Origin | China |
| Item Weight | 120 Grams |
| Manufacturer | Gzwosux |
| Part Number | cd-xc90-01 |
| Style Name | portable |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Gzwosux
- **Colour:** black
- **Item weight:** 120 Grams
- **Style:** portable
- **Unit count:** 1.0 Count

## Images

![BT189 Battery Tester, Universal Battery Checker for AAA, AA, C, D, 9V, Button Cells 1.5V 3V CR2032 LR44, LCD Voltage Display, Compact Battery Detector for Household Use, No Battery Required - Image 1](https://m.media-amazon.com/images/I/51gx8-PD2VL.jpg)

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**Shop now:** [https://www.desertcart.kg/products/810450153-bt189-battery-tester-universal-battery-checker-for-aaa-aa-c](https://www.desertcart.kg/products/810450153-bt189-battery-tester-universal-battery-checker-for-aaa-aa-c)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-06-02*