---
product_id: 537543852
title: "2 Pack Battery Tester, Universal Battery Checker for AA/AAA/C/D / 9V / 1.5V Button Cell Batteries Household Battery Life Level Testers Power Monitor Meter (Requires No Battery for Operation)"
brand: "tfjaytoo"
price: "R$127"
currency: BRL
in_stock: true
url: https://www.desertcart.com.br/products/537543852-2-pack-battery-tester-universal-battery-checker-for-aa-aaa
store_origin: BR
region: Brazil
---

# Accurate Readings Compact Design Universal Compatibility 2 Pack Battery Tester, Universal Battery Checker for AA/AAA/C/D / 9V / 1.5V Button Cell Batteries Household Battery Life Level Testers Power Monitor Meter (Requires No Battery for Operation)

**Brand:** tfjaytoo
**Price:** R$127
**Availability:** ✅ In Stock

## Summary

> 🔋 Never Get Caught with a Dead Battery Again!

## Quick Answers

- **What is this?** 2 Pack Battery Tester, Universal Battery Checker for AA/AAA/C/D / 9V / 1.5V Button Cell Batteries Household Battery Life Level Testers Power Monitor Meter (Requires No Battery for Operation) by tfjaytoo
- **How much does it cost?** R$127 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/537543852-2-pack-battery-tester-universal-battery-checker-for-aa-aaa)

## Best For

- tfjaytoo enthusiasts

## Why This Product

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

## Key Features

- • **📊 Easy to Use:** Simply insert batteries and read the clear indicator bars.
- • **♻️ Eco-Friendly:** No batteries required for operation, making it a sustainable choice.
- • **🔍 Accurate Testing:** Get precise voltage readings for AA, AAA, C, D, 9V, and button cell batteries.
- • **⏳ Time & Money Saver:** Eliminate guesswork and avoid unnecessary battery purchases.
- • **👜 Portable & Lightweight:** Easily fits in your pocket for on-the-go battery checks.

## Overview

This 2 Pack Battery Tester is a universal battery checker designed for various battery types, including AA, AAA, C, D, 9V, and button cells. Its lightweight and compact design allows for easy portability, while its accurate testing capabilities help you save time and money by identifying battery life without the need for additional power sources.

## Description

2 Pack Battery Tester, Universal Battery Checker for AA/AAA/C/D / 9V / 1.5V Button Cell Batteries Household Battery Life Level Testers Power Monitor Meter (Requires No Battery for Operation)

## Features

- 【Package Content】 - 2 Pack battery tester, Opp bag. Weight light and easy to carry.
- 【Accurate Testing】 Our battery tester is designed to give you an accurate reading of the voltage levels of almost all types of batteries, including AA, AAA, C, D, 9V and button cell batteries.
- 【Easy to Use】 Simply place the batteries in the correct slots and read the easy-to-read indicator bars to get an accurate reading of the battery's power level.
- 【Portable and Compact】 Our battery tester is lightweight and small enough to fit easily into your pocket, so you can take it with you on-the-go wherever you need it.
- 【Saves Time and Money】With our battery tester, you can avoid the hassle of guessing which batteries are still good and which ones are dead, and avoid purchasing new batteries unnecessarily.

## Product Details

- **Brand:** TFJAYTOO
- **Power Source:** Battery Powered
- **Style:** Compact
- **Color:** Black
- **Min. Operating Voltage:** 1.5 Volts

## Images

![2 Pack Battery Tester, Universal Battery Checker for AA/AAA/C/D / 9V / 1.5V Button Cell Batteries Household Battery Life Level Testers Power Monitor Meter (Requires No Battery for Operation) - Image 1](https://m.media-amazon.com/images/I/61QsAf2--rL.jpg)

## Frequently Bought Together

- 2 Pack Battery Tester, Universal Battery Checker for AA/AAA/C/D / 9V / 1.5V Button Cell Batteries Household Battery Life Level Testers Power Monitor Meter (Requires No Battery for Operation)
- Tenergy T-333 Universal Battery Tester, LCD Display, Cell Checker, Multi-Purpose Small Battery Tester, for AA, AAA, C, D, 9V, CR123A, CR2, CRV3, 2CR5k CRP2, and Button Cell Batteries
- Amazon Basics AAA Alkaline High-Performance Batteries, 1.5 Volt, 10-Year Shelf Life, 36 count (Pack of 1)

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**Shop now:** [https://www.desertcart.com.br/products/537543852-2-pack-battery-tester-universal-battery-checker-for-aa-aaa](https://www.desertcart.com.br/products/537543852-2-pack-battery-tester-universal-battery-checker-for-aa-aaa)

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-03-01*