--- 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: "£6.86" currency: GBP in_stock: true category: "Tfjaytoo" url: https://www.desertcart.co.uk/products/537543852-2-pack-battery-tester-universal-battery-checker-for-aa-aaa store_origin: GB region: United Kingdom --- # No battery required for operation Compact & pocket-friendly design Universal battery 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:** £6.86 **Availability:** ✅ In Stock ## Summary > 🔋 Never get caught powerless—test smarter, live charged! ## 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?** £6.86 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/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 - • **Eco-Smart Savings:** Avoid wasteful battery replacements and save money effortlessly - • **Dual Pack Convenience:** Two testers in one set—share with family or keep a backup handy - • **Test Every Battery Type:** Supports AA, AAA, C, D, 9V & button cells for ultimate versatility - • **Instant Voltage Readings:** Easy-to-read indicator bars deliver precise battery health in seconds - • **Pocket-Sized Power Monitor:** Lightweight and compact—carry it anywhere, test anytime ## Overview This 2 Pack Battery Tester from TFJAYTOO offers accurate voltage readings for all common household batteries including AA, AAA, C, D, 9V, and button cells. Its compact, lightweight design fits in your pocket for on-the-go testing, and it requires no batteries to operate. Perfect for professionals and home users alike, it helps you save money by identifying which batteries still have life left, ensuring you never waste energy or resources. ## 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): desertcart.com: Electronics ## 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. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BY9771NC | | Brand Name | TFJAYTOO | | Color | Black | | Customer Reviews | 4.4 4.4 out of 5 stars (2,522) | | Included Components | NO | | Manufacturer | TFJAYTOO | | Measurement Type | Voltmeter | | Minimum Operating Voltage | 1.5 Volts | | Part Number | CDY | | Power Source | Battery Powered | | Style Name | Compact | | Unit Count | 2.0 Count | ## Product Details - **Brand:** TFJAYTOO - **Color:** Black - **Min. Operating Voltage:** 1.5 Volts - **Power Source:** Battery Powered - **Style:** Compact ## 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) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/537543852-2-pack-battery-tester-universal-battery-checker-for-aa-aaa](https://www.desertcart.co.uk/products/537543852-2-pack-battery-tester-universal-battery-checker-for-aa-aaa) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-07-05*