--- product_id: 679372414 title: "Dlyfull Battery Tester, LCD Display Universal Battery Checker for Ni-MH, Ni-C..." brand: "dlyfull" price: "437.18 DT" currency: TND in_stock: true reviews_count: 5 category: "Dlyfull" url: https://www.desertcart.tn/products/679372414-dlyfull-battery-tester-lcd-display-universal-battery-checker-for-ni store_origin: TN region: Tunisia --- # Precise LCD voltage & % readout Tests 12 battery types Compact & portable design Dlyfull Battery Tester, LCD Display Universal Battery Checker for Ni-MH, Ni-C... **Brand:** dlyfull **Price:** 437.18 DT **Availability:** ✅ In Stock ## Summary > 🔋 Power up your battery game — never get caught with dead cells again! ## Quick Answers - **What is this?** Dlyfull Battery Tester, LCD Display Universal Battery Checker for Ni-MH, Ni-C... by dlyfull - **How much does it cost?** 437.18 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/679372414-dlyfull-battery-tester-lcd-display-universal-battery-checker-for-ni) ## 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 - • **Smart LCD Display:** Clear voltage and capacity % shown for instant battery health insight - • **Portable & Lightweight:** Weighs just 0.36 lbs, fits easily in your toolkit or drawer - • **Self-Check Power Button:** Quickly verify tester’s own battery status to avoid downtime - • **Ready to Use Out of the Box:** Includes 2 AAA batteries and 12-month warranty for peace of mind - • **Universal Battery Compatibility:** Supports 12 battery chemistries & sizes from AAA to 12V packs ## Overview The Dlyfull-B4 Battery Tester is a versatile, precision tool designed for professionals and tech-savvy users to quickly assess the health of 12 different battery types including Ni-MH, Li-ion, Alkaline, and LiFePO4. Featuring a sharp LCD display that shows voltage and capacity percentage, it ensures you always know your battery status at a glance. Compact and lightweight, it’s perfect for on-the-go testing with a self-check function to monitor its own power. Comes ready with 2 AAA batteries, backed by a 12-month warranty and lifetime customer support. ## Description Still struggling to distinguish between dead and good batteries among the tons you've collected over the years? Look no further!In the past, you had to find a device and spend ages plugging in every single battery to see if it worked. Now, say goodbye to that hassle with the Dlyfull-B4 Universal Battery Tester, your expert assistant in battery management.Why Choose the Dlyfull-B4?Power Supply: The Dlyfull-B4 Battery Tester is powered by two AAA 1.5V alkaline batteries.Battery Types Tested: The Dlyfull-B4 Universal Battery Tester can test 12 types of batteries, suitable for the following:A. 1.2V Ni-MH Cylindrical Batteries: AAA, AA, C, SC, D, N SizeB. 1.45V Zinc-Air Batteries: A10, A13, A312, A675 SizeC. 1.5V Alkaline Cylindrical Batteries: AAA, AA, C, SC, D, N SizeD. 1.5V Alkaline Button Cells: AG0, AG1, AG2, AG3, AG4, AG5, AG6, AG7, AG8, AG9, AG10, AG11, AG12, AG13 SizeE. 3.0V Lithium Manganese Button Cells: CR927, CR1025, CR1216, CR1220, CR1616, CR1620, CR2016, CR2025, CR2032, CR2320, CR2430, CR2450 SizeF. 3.0V Lithium Manganese Cylindrical Batteries: CR123A, CR2 SizeG. Digital Camera Batteries: CR-V3 SizeH. 6.0V Lithium Manganese Combination Batteries: 2CR5, CR-P2 SizeI. 3.2V LiFePO4 Batteries: 10440, 14500, 14650, 16340, 17335, 17500, 18500, 18650, 26500, 22650, 26650 SizeJ. 3.7V Li-ion Batteries: 10440, 14500, 14650, 16340, 17335, 17500, 18500, 18650, 26500, 22650, 26650, 32650 SizeK. 9.0V Alkaline and NiMH 9V BatteriesL. 12.0V Alkaline Combination Batteries: 23A, 27A SizePrecision: Tests battery voltage accurate to two decimal places (1 decimal place for 12V batteries).Functionality: Measures both battery voltage and capacity percentage.Usage: Cylindrical batteries use the black negative pin; button and combination batteries use corresponding slots.Display: Features an LCD screen with large, easy-to-read font.Efficiency: Low standby power consumption for long-lasting use.Self-Check Function: Long press the "Check" button to view the tester's battery level for timely replacement.Dimensions: 6.14 inches (L) x 3.66 inches (W) x 0.96 inches (H)Weight: 154.6 ± 5g (without batteries) Review: Good product. Works well Review: Good selection of different batteries can be tested. ## Features - 【WHAT YOU WILL GET】: Dlyfull-B4 Battery Health Tester & Checker, 2 Alkaline 1.5V AAA Batteries, Welcome Guide, 12-Month Warranty, and Lifetime 24-Hour Friendly Customer Service. - 【ROBUST COMPATIBILITY】: Universal battery tester is compatible with 12 battery types, including 1.2V Ni-MH/1.45V Zinc Air/1.5V Alkaline/3.0V Lithium Manganese/3.2V LiFePO4/3.7V Li-ion/6.0V, 9.0V, and 12.0V Alkaline packs ect. It supports AAA AA C SC D N sizes, button cells, CR123A, CR-V3, 2CR5, 23A, 27A, and more, offering versatile compatibility for various applications. - 【SMART LCD DISPLAY】The battery checker features a sophisticated LCD display screen that showcases the voltage and battery level of the tested battery. The battery level is presented in two formats: as a percentage and battery level bar display, providing clear and precise information about the battery's status. - 【PORTABLE & EASY TO USE】: Cylindrical batteries can be tested using the black negative pin, while button and combination batteries only need to be placed in their corresponding slots for testing. The compact battery analyzer weighs less than 0.36 pounds, making it extremely convenient for carrying and storage. - 【CHECK BUTTON】: The battery tester includes a self-check button. Press and hold for about 3 seconds to perform a self-check and view the power status of the batteries powering the device, allowing for timely replacement when necessary. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D393WVPK | | Best Sellers Rank | #128,389 in Electronics ( See Top 100 in Electronics ) #149 in Household Battery Testers | | Brand | DLYFULL | | Brand Name | DLYFULL | | Color | Black | | Colour | Black | | Customer Reviews | 4.2 out of 5 stars 428 Reviews | | Included Components | NO | | Item Dimensions | 15.5 x 9.1 x 2.3 centimeters | | Item Weight | 136 g | | Item dimensions L x W x H | 15.5 x 9.1 x 2.3 centimeters | | Item weight | 136 g | | Manufacturer | Dlyfull | | Power Source | NO | | Power source | NO | | Specification Met | CE, FCC, RoHS | | Style | Black | | Style Name | Black | | UPC | 825665404983 | ## Product Details - **Brand:** DLYFULL - **Colour:** Black - **Item weight:** 136 g - **Power source:** NO - **Style:** Black ## Images ![Dlyfull Battery Tester, LCD Display Universal Battery Checker for Ni-MH, Ni-C... - Image 1](https://m.media-amazon.com/images/I/71M5jJ-UoDL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good product. Works well *by C***L on 22 March 2026* ### ⭐⭐⭐⭐⭐ Good selection of different batteries can be tested. *by A***2 on 7 February 2025* ### ⭐⭐⭐⭐ seems to work well *by A***Y on 29 March 2026* ## Frequently Bought Together - Dlyfull Battery Tester, LCD Display Universal Battery Checker for Ni-MH, Ni-CD, Li-ion, Alk & LiFe04 Batteries(AA AAA C D 9V 12V 18650 CR123A 2CR5 CR2032 Cells), 2X AAA Batteries Included - 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 --- ## 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.tn/products/679372414-dlyfull-battery-tester-lcd-display-universal-battery-checker-for-ni](https://www.desertcart.tn/products/679372414-dlyfull-battery-tester-lcd-display-universal-battery-checker-for-ni) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-24*