---
product_id: 158293709
title: "Universal Battery Checker Tester with Leads LCD Display, Battery Capacity Voltage Resistance Tester for AAA AA C D 9V Digital 12V 3.7V Li-ion 18650 CR123A CR2032 Button Cell Batteries More"
brand: "x-cosrack"
price: "€ 55.66"
currency: EUR
in_stock: true
category: "X Cosrack"
url: https://www.desertcart.fi/products/158293709-universal-battery-checker-tester-with-leads-lcd-display-battery-capacity
store_origin: FI
region: Finland
---

# Displays capacity %, voltage & resistance Compact 2.98x5.4x1.1 inch handheld design Tests 1.2V to 12V batteries Universal Battery Checker Tester with Leads LCD Display, Battery Capacity Voltage Resistance Tester for AAA AA C D 9V Digital 12V 3.7V Li-ion 18650 CR123A CR2032 Button Cell Batteries More

**Brand:** x-cosrack
**Price:** € 55.66
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up your life with precision—never get caught powerless again!

## Quick Answers

- **What is this?** Universal Battery Checker Tester with Leads LCD Display, Battery Capacity Voltage Resistance Tester for AAA AA C D 9V Digital 12V 3.7V Li-ion 18650 CR123A CR2032 Button Cell Batteries More by x-cosrack
- **How much does it cost?** € 55.66 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/158293709-universal-battery-checker-tester-with-leads-lcd-display-battery-capacity)

## Best For

- x-cosrack enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Operation:** No battery slots—just switch voltage, connect leads, and get instant, accurate results.
- • **Precision LCD Display:** Clear digital readout shows exact battery capacity %, voltage, and internal resistance for smarter decisions.
- • **Portable & Lightweight:** Compact, handheld design fits in your toolkit or drawer, ready to diagnose batteries anytime, anywhere.
- • **Multifunctional Testing:** More than a tester—measures voltage and resistance like a mini multimeter to ensure battery health.
- • **Universal Battery Compatibility:** Supports AAA, AA, C, D, 9V, Li-ion & button cells—one tester for all your power needs.

## Overview

The Universal Battery Checker Tester is a versatile handheld device designed to test a wide range of batteries from 1.2V to 12V, including alkaline, NiMH, Li-ion, and button cells. Featuring a clear LCD display, it provides precise readings of battery capacity percentage, voltage, and internal resistance, enabling users to assess battery health accurately. Its compact design and easy-to-use leads make it an essential tool for professionals and home users alike, ensuring you always know when to recharge or replace your batteries.

## Description

Universal Battery Checker Tester with Leads LCD Display, Battery Capacity Voltage Resistance Tester for AAA AA C D 9V Digital 12V 3.7V Li-ion 18650 CR123A CR2032 Button Cell Batteries More - desertcart.com

## Features

- HIGH COMPATIBILITY: This digital battery tester fit for all common batteries from small to large- 1.2V 1.5V NIMH Alkalilne AAAA, AAA, AA, A, C, SC, D battery 9V (6LR61/LR61) battery, 3.7V 3.2V 3.0V Li-ion LiFePO4 Lithium 10440, 16340(123A), CR2, 18650, 26650, 32650 etc, CRV3, 2CR5, 1.5V 3.0V Lithium alkaline button cell, 1.5V hearing aid batteries A13 A10, A675, A312, 3.0V various Lithium button cell (CR2032 CR2025 CR2016 CR1025 etc); 1.5V various alkaline primary button cell (AG1 AG10 AG13 AG11 etc), perfect household battery tester for all kinds of primary batteries and rechargeable batteries.
- CLEAR LCD SCREEN: Easy to read the state of your battery, it will analyze whether your battery is good or not or whether they need to be charged; compact and lightweight tool, portable handheld tester.
- MULTI-FUNCTIONAL TESTER: This battery checker tester can not only detect battery capacity percentage level precisely, but measure the voltage and internal resistance of household battery, equal to simple multimeter. Capacity percentage indicates battery power is high or low, and resistance reflects whether battery quality is good or not, smaller resistance, better battery.
- EASY TO USE: Just switch corresponding voltage and use leads to test, no need to insert battery into slot; the digital tester will quickly show the status of your batteries’ health, helps to avoid battery damage from overcharging. POWERED by 2 NON-RECHARGEABLE AAA ALKALINE BATTERIES.
- TIPS: What you get is a universal battery checker tester (2 AAA batteries not included). If you have any questions, don't hesitate to contact us.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07WS7HR31 |
| Best Sellers Rank | #346,864 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #37,575 in Electrical Equipment |
| Brand | X-cosrack |
| Color | Black |
| Date First Available | August 23, 2019 |
| Item Weight | 6.4 ounces |
| Item dimensions L x W x H | 2.98 x 5.4 x 1.1 inches |
| Item model number | M-BTB3-US |
| Manufacturer | X-cosrack |
| Measurement Type | Multimeter |
| Power Source | Battery Powered |
| Product Dimensions | 2.98 x 5.4 x 1.1 inches |
| Style | B3 |
| UPC | 194358026420 |

## Product Details

- **Brand:** X-cosrack
- **Color:** Black
- **Item dimensions L x W x H:** 2.98 x 5.4 x 1.1 inches
- **Power Source:** Battery Powered
- **Style:** B3

## Images

![Universal Battery Checker Tester with Leads LCD Display, Battery Capacity Voltage Resistance Tester for AAA AA C D 9V Digital 12V 3.7V Li-ion 18650 CR123A CR2032 Button Cell Batteries More - Image 1](https://m.media-amazon.com/images/I/415zPKANQ6L.jpg)
![Universal Battery Checker Tester with Leads LCD Display, Battery Capacity Voltage Resistance Tester for AAA AA C D 9V Digital 12V 3.7V Li-ion 18650 CR123A CR2032 Button Cell Batteries More - Image 2](https://m.media-amazon.com/images/I/41a1ccBa5mL.jpg)
![Universal Battery Checker Tester with Leads LCD Display, Battery Capacity Voltage Resistance Tester for AAA AA C D 9V Digital 12V 3.7V Li-ion 18650 CR123A CR2032 Button Cell Batteries More - Image 3](https://m.media-amazon.com/images/I/41phD8J0izL.jpg)
![Universal Battery Checker Tester with Leads LCD Display, Battery Capacity Voltage Resistance Tester for AAA AA C D 9V Digital 12V 3.7V Li-ion 18650 CR123A CR2032 Button Cell Batteries More - Image 4](https://m.media-amazon.com/images/I/51ZaEce+p7L.jpg)
![Universal Battery Checker Tester with Leads LCD Display, Battery Capacity Voltage Resistance Tester for AAA AA C D 9V Digital 12V 3.7V Li-ion 18650 CR123A CR2032 Button Cell Batteries More - Image 5](https://m.media-amazon.com/images/I/51hEo0boCQL.jpg)

## Frequently Bought Together

- Universal Battery Checker Tester with Leads LCD Display, Battery Capacity Voltage Resistance Tester for AAA AA C D 9V Digital 12V 3.7V Li-ion 18650 CR123A CR2032 Button Cell Batteries More
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**Shop now:** [https://www.desertcart.fi/products/158293709-universal-battery-checker-tester-with-leads-lcd-display-battery-capacity](https://www.desertcart.fi/products/158293709-universal-battery-checker-tester-with-leads-lcd-display-battery-capacity)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-01-25*