---
product_id: 68924496
title: "Battery Tester, Dlyfull LCD Display Universal Battery Checker for AA AAA C D 9V CR2032 CR123A CR2 CRV3 2CR5 CRP2 1.5V/3V Button Cell Batteries, 1x AAA Batteries Included"
brand: "dlyfull"
price: "4198 kr"
currency: ISK
in_stock: true
reviews_count: 8
category: "Dlyfull"
url: https://www.desertcart.is/products/68924496-battery-tester-dlyfull-lcd-display-universal-battery-checker-for-aa
store_origin: IS
region: Iceland
---

# Instant battery health results Crisp LCD voltage display Universal battery compatibility Battery Tester, Dlyfull LCD Display Universal Battery Checker for AA AAA C D 9V CR2032 CR123A CR2 CRV3 2CR5 CRP2 1.5V/3V Button Cell Batteries, 1x AAA Batteries Included

**Brand:** dlyfull
**Price:** 4198 kr
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Battery Tester, Dlyfull LCD Display Universal Battery Checker for AA AAA C D 9V CR2032 CR123A CR2 CRV3 2CR5 CRP2 1.5V/3V Button Cell Batteries, 1x AAA Batteries Included by dlyfull
- **How much does it cost?** 4198 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/68924496-battery-tester-dlyfull-lcd-display-universal-battery-checker-for-aa)

## Best For

- dlyfull enthusiasts

## Why This Product

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

## Key Features

- • **Speedy & Reliable Results:** Get instant, accurate battery condition feedback to avoid wasting power or money.
- • **Pocket-Sized Power Checker:** Compact, lightweight design with anti-slip grip fits perfectly in your hand or pocket.
- • **Ready to Use Out of the Box:** Includes pre-installed AAA battery plus 18-month warranty and friendly customer support.
- • **Test Every Battery, Every Time:** Supports AA, AAA, C, D, 9V, button cells & more—one tool for all your power needs.
- • **Read Your Battery’s Health at a Glance:** Large, clear LCD screen shows voltage status with easy-to-understand bars—no guesswork.

## Overview

The Dlyfull Universal Battery Tester is a compact, lightweight device designed to quickly and accurately test a wide range of household batteries including AA, AAA, C, D, 9V, and various button cells. Featuring a crisp LCD display, it provides clear voltage readings to help you identify battery health instantly. Powered by a pre-installed AAA battery and certified by CE, FCC, and RoHS, this tester offers reliable performance with an anti-slip finish for comfortable handling. It’s an essential tool for professionals and home users alike to save money and extend battery life.

## Description

Product description Still Harassed by How to Distinguish Between Died and Good Batteries from Tons of Loose Batteries Collected Over Years? If so, Here is the Ideal Place to Help You Solve it! In old days, you had to find a little transistor radio or portable cassette player or some other device & spend half an hour plugging every single battery in to see if would run said device.But now, say goodbye to such stupid action since you are going to living with experienced assistant---Dlyfull Universal Battery Tester Main Features Easily check the battery status for most of your general household batteries Works well with variety of popular battery sizes(AA, AAA, CR123 etc.) Easily operate & economical for most of you Large LCD display clearly shows the results Powered by 1x AAA battery(battery included) Anti-slip finish holds comfortable & use safety Certificated by CE/RoHS/FCC What is Included 1x Dlyfull Universal Battery Checker 1x AAA battery(pre-installed) 1x User Manual

Review: Handy and Accurate Battery Tester - This Battery Tester is a must-have for quickly checking the charge on a wide range of batteries. The LCD display makes it easy to read, and it works with AA, AAA, 9V, button cells, and more. I love that it’s universal, so I can test multiple battery types around the house. It’s small, lightweight, and easy to use. The included AAA battery is a nice bonus. Overall, it’s a great tool to help prevent wasting batteries and ensures I’m only using fully charged ones.
Review: Very good small battery tester. - Works great! Very easy to use.

## Features

- HIGH COMPATIBILITY: It is not only suitable for AA, AAA, C, CR123A, D, 9V, N, CR2, CRV3, 2CR5, CR-P2 cylindrical battery testing, but also good for checking a wide variety of button cell batteries
- CRISP LCD SCREEN: Easy to use analyzer shows what you need to know about your battery’s health, it will accurately shows whether the battery is in poor, weak, or good condition of voltage.
- QUICK RESULTS: Simply place a battery into the decent battery detector, it will shows you quickly the status of your batteries’ health by the using bars, helps you avoid battery damage from unnecessary recharges. DON'T POWERED BY RECHARGEABLE BATTERY NOR TEST RECHARGEABLE BATTERIES
- REMARKABLY COMPACT: One of the smallest and lightest portable battery checker. A pocket-friendly compact chassis with an anti-slip finish enables a firm grip in your hand for battery checking.
- WHAT YOU GET: Dlyfull Universal Battery Tester(1x AAA battery included), welcome guide, & our worry-free 18-month warranty and friendly customer service. A living assistant helps you save money as well as prolong the lifespan of all your batteries.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07DPLD6KB |
| Best Sellers Rank | #2,238 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #454 in Electrical Equipment |
| Brand | DLYFULL |
| Brand Name | DLYFULL |
| Color | Black |
| Customer Reviews | 4.6 out of 5 stars 11,821 Reviews |
| Included Components | 1*B2 Battery Tester; 1*AAA Alkaline Batteries; Welcome Guide |
| Item Dimensions | 5.2 x 3.46 x 0.94 inches |
| Item Weight | 115 Grams |
| Item dimensions L x W x H | 5.2 x 3.46 x 0.94 inches |
| Manufacturer | DLYFULL |
| Measurement Type | Voltmeter |
| Minimum Operating Voltage | 1.5 Volts |
| Model | B2 |
| Power Source | Battery Powered |
| Specification Met | CE, FCC, RoHS |
| Style | Voltmeter |
| Style Name | Voltmeter |
| UPC | 742354203354 742354312971 |

## Product Details

- **Brand:** DLYFULL
- **Color:** Black
- **Item Weight:** 115 Grams
- **Power Source:** Battery Powered
- **Style:** Voltmeter

## Images

![Battery Tester, Dlyfull LCD Display Universal Battery Checker for AA AAA C D 9V CR2032 CR123A CR2 CRV3 2CR5 CRP2 1.5V/3V Button Cell Batteries, 1x AAA Batteries Included - Image 1](https://m.media-amazon.com/images/I/61VprSxnjvL.jpg)

## Questions & Answers

**Q: Does the unit test the batteries under load?**
A: No, the battery tester does not do load testing, the device is a basic battery tester that only looks at voltages & shows the relative charge by LCD screen.

**Q: Is this tester made in China?**
A: Yes, it is made in China. But for what it's worth, it's a nice tester.

**Q: The instruction booklet that comes with the unit states: "remove the clear plastic strip". what clear plastic strip?**
A: There should be a small strip that looks like Scotch tape on the battery housing. It might have been removed before you got it. If it works when you insert a battery, that was what happened. Hope that helps.

**Q: What are the 2 silver buttons on the upper right side of the tester used for?**
A: Button cell batteries and 9V batteries

## Customer Reviews

### ⭐⭐⭐⭐⭐ Handy and Accurate Battery Tester
*by C***O on February 10, 2026*

This Battery Tester is a must-have for quickly checking the charge on a wide range of batteries. The LCD display makes it easy to read, and it works with AA, AAA, 9V, button cells, and more. I love that it’s universal, so I can test multiple battery types around the house. It’s small, lightweight, and easy to use. The included AAA battery is a nice bonus. Overall, it’s a great tool to help prevent wasting batteries and ensures I’m only using fully charged ones.

### ⭐⭐⭐⭐⭐ Very good small battery tester.
*by R***T on February 7, 2026*

Works great! Very easy to use.

### ⭐⭐⭐⭐⭐ SAVES MONEY. EASY TO USE AND ACCURATE. ONLY LASTED 2 YEARS OF PRETTY FREQUENT USE
*by N***E on February 10, 2026*

GREAT TESTER BUT HAD TO REPLACE AFTER ABOUT 2 YEARS. GREAT SINCE YOU KNOW IF ALL OF YOUR BATTERIES ARE DEAD, OR JUST ONE. SAVES MONEY AND IS EASY TO USE AND ACCURATE.

## Frequently Bought Together

- Battery Tester, Dlyfull LCD Display Universal Battery Checker for AA AAA C D 9V CR2032 CR123A CR2 CRV3 2CR5 CRP2 1.5V/3V Button Cell Batteries, 1x AAA batteries included
- Dlyfull Battery Tester, Small Battery Testers Universal Battery Checker for AAA AA C D 9V 1.5V Button Cell Household Batteries
- Duracell Coppertop AA Batteries with Power Boost Ingredients, 24 Count Pack Double A Battery with Long-lasting Power, Alkaline AA Battery for Household and Office Devices

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**Shop now:** [https://www.desertcart.is/products/68924496-battery-tester-dlyfull-lcd-display-universal-battery-checker-for-aa](https://www.desertcart.is/products/68924496-battery-tester-dlyfull-lcd-display-universal-battery-checker-for-aa)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-03-02*