---
product_id: 68924496
title: "Battery tester B2 Black"
brand: "dlyfull"
price: "€ 34.63"
currency: EUR
in_stock: true
category: "Dlyfull"
url: https://www.desertcart.it/products/68924496-battery-tester-b2-black
store_origin: IT
region: Italy
---

# Clear LCD voltage readout Tests 1.5V & 3V batteries Instant battery health check Battery tester B2 Black

**Brand:** dlyfull
**Price:** € 34.63
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up your efficiency—never get caught powerless again!

## Quick Answers

- **What is this?** Battery tester B2 Black by dlyfull
- **How much does it cost?** € 34.63 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/68924496-battery-tester-b2-black)

## 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

- • **Crisp LCD Display:** Instantly reveals battery health status with easy-to-read voltage bars
- • **Pocket-Sized Portability:** Compact, lightweight design fits perfectly in your hand or pocket
- • **Quick & Accurate Results:** Get reliable battery condition feedback in seconds—no guesswork
- • **Money-Saving Battery Lifespan:** Avoid unnecessary replacements and extend battery life effortlessly
- • **Universal Battery Compatibility:** Supports AA, AAA, C, D, 9V & button cells for all your power needs

## Overview

The Dlyfull Battery Tester is a compact, versatile device designed to quickly and accurately measure the health of a wide range of batteries including AA, AAA, C, D, 9V, and various button cells. Featuring a crisp LCD display, it provides clear voltage readings and battery condition indicators, helping professionals and tech-savvy users avoid downtime and save money by prolonging battery life. Powered by an included AAA battery, it’s a must-have tool for anyone managing multiple devices.

## Description

Dlyfull Battery Tester, 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 - desertcart.com

## 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 | #2,920 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #565 in Electrical Equipment |
| Brand Name | DLYFULL |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (12,214) |
| 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 |
| Manufacturer | DLYFULL |
| Measurement Type | Voltmeter |
| Minimum Operating Voltage | 1.5 Volts |
| Model | B2 |
| Part Number | B2 |
| Power Source | Battery Powered |
| Specification Met | CE, FCC, RoHS |
| Style Name | Voltmeter |
| UPC | 742354203354 742354312971 |
| Unit Count | 1.0 Count |

## Product Details

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

## Images

![Battery tester B2 Black - 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

## 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.it/products/68924496-battery-tester-b2-black](https://www.desertcart.it/products/68924496-battery-tester-b2-black)

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-07-17*