--- product_id: 254419240 title: "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" brand: "tenergy" price: "€ 44.41" currency: EUR in_stock: true reviews_count: 7 category: "Tenergy" url: https://www.desertcart.pt/products/254419240-t-333-universal-battery-tester-lcd-display-cell-checker-multi store_origin: PT region: Portugal --- # Accurate & fast results Clear LCD power meter Tests 12+ battery types 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 **Brand:** tenergy **Price:** € 44.41 **Availability:** ✅ In Stock ## Summary > 🔋 Power up your life with precision — never get caught powerless again! ## Quick Answers - **What is this?** 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 by tenergy - **How much does it cost?** € 44.41 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/254419240-t-333-universal-battery-tester-lcd-display-cell-checker-multi) ## Best For - tenergy enthusiasts ## Why This Product - Trusted tenergy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Portable:** Hand-sized design fits perfectly in your toolkit or drawer. - • **Instant Power Readout:** See your battery’s health at a glance on the crisp LCD screen. - • **Precision You Can Trust:** NIST-traceable accuracy ensures no more guessing games. - • **Save Money & Reduce Waste:** Maximize battery life by knowing exactly when to recharge or replace. - • **Universal Battery Compatibility:** From AA to button cells, one tester rules them all. ## Overview The Tenergy T-333 is a compact, versatile battery tester compatible with over 12 battery types including AA, AAA, C, D, 9V, and button cells. Featuring a clear LCD display, it provides instant, accurate readings of battery health to help you extend battery life, save money, and reduce waste. Trusted for its precision and ease of use, this NIST-traceable device is a must-have for professionals and tech-savvy users alike. ## Description Features and Benefits * Multi-purpose Battery Condition Checker * Testing more than 12 types of rechargebale and non-rechargeable batteries: AAA, AA, C, D, 9V and CR123A, CR2, CRV3, 2CR5, CR-P2 Button cells or other batteries with same voltage * One battery tested at each time, its strength is shown on the LCD display Index of the LCD Display: LCD Display Rechargeable Battery Primary/Alkaline Battery Columns 1-4 (POOR) Battery is empty, should be recharged Battery is empty, should be disposed properly Columns 5-9 (FAIR) Battery with limited strength left, it should be recharged Battery with limited strength. Limited usage or disposal recommended Colimns 10-18 (GOOD) Battery has adequate power Battery has adequate power #One AA battery is needed (not included) to power the checker# Review: Excellent tester small and accurate. - Lightweight and accurate tester....can test all batteries in seconds. Size of a adult hand Review: جهاز فحص بطارية قلوية منتج ممتاز جدا ننصح بشرائه ## Features - Test various sized batteries - A versatile digital battery tester that works for a variety of sizes from AA, AAA, C, D, 9V, CR123A, CR2, CRV3, 2CR5, CR-P2, and even button cell batteries as well. - Battery health analyzer - Quickly find out how much power is left in your battery. One of the few battery checkers with an easy to read metering LCD screen. Determine if your battery is poor, weak, or good. Get a longer battery lifespan by not overcharging partially full rechargeable batteries. - Simple and accurate - A precise universal battery checker that is easy to use. Place your test battery into the battery checker to quickly see how much power is left. The included battery provides a reliable and accurate source of energy to evaluate your test batteries. - Reliable tool - The T-333 household battery tester is great for finding out if your everyday devices need new batteries, or if that device is faulty. Check your batteries for things like toys, cameras, camping electronics, remote sensors, flashlights, watches, and or smoke detectors. - Save money reduce waste - With Tenergy's battery health tester, you will no longer guess if a battery is in good condition. Maximize your battery usage by testing for dead batteries and reduce unnecessary waste. Includes one year warranty support. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000KK7FEY | | Best Sellers Rank | #46,846 in Electronics ( See Top 100 in Electronics ) #52 in Household Battery Testers | | Brand Name | Tenergy | | Color | Black | | Customer Reviews | 4.6 4.6 out of 5 stars (4,928) | | Item Dimensions | 13.3 x 8.9 x 2.5 centimeters | | Item Weight | 0.01 Ounces | | Manufacturer | Tenergy | | Measurement Type | Voltmeter | | Minimum Operating Voltage | 9 Volts | | Model | T-333 | | Power Source | Battery Powered | | Specification Met | NIST Traceable, CE Marked | | Style Name | Voltage Tester | | UPC | 851197001383 | ## Product Details - **Brand:** Tenergy - **Colour:** Black - **Item weight:** 0.01 Ounces - **Power source:** Battery Powered - **Style:** Voltage Tester ## Images ![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 - Image 1](https://m.media-amazon.com/images/I/61d2hq5aDwL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent tester small and accurate. *by D***S on 5 April 2022* Lightweight and accurate tester....can test all batteries in seconds. Size of a adult hand ### ⭐⭐⭐⭐⭐ Review *by A***M on 1 April 2022* جهاز فحص بطارية قلوية منتج ممتاز جدا ننصح بشرائه ### ⭐⭐⭐⭐⭐ Review *by C***T on 13 January 2026* What a great tool: simple, functional, always "just works". I've had it now almost 5 years, same model (t333, listed now as a "Amazon choice") and I'd bought it at same price shown now. That's sweet. If you need a battery tester, buy it, as it handles so many types-- even button ones, and is so easy. (Indeed, it takes one AAA battery, which I'd totally forgotten about until finding this listing again. I've not changed it since purchase! Of course, it may depend on how often you're testing: I might test a couple a month. But it's lasting.) ## Frequently Bought Together - 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 - 2Pcs Battery Tester Checker, Universal Battery Checker Model BT-168for AA AAA C D 9V 1.5V Button Cell Batteries Smal Electrical Equipment (Requires No Battery for Operating) - 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.pt/products/254419240-t-333-universal-battery-tester-lcd-display-cell-checker-multi](https://www.desertcart.pt/products/254419240-t-333-universal-battery-tester-lcd-display-cell-checker-multi) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-06-19*