--- product_id: 635883642 title: "Battery Tester for AA AAA C D 9V etc 12 Types & Household Batteries Checker" brand: "dlyfull" price: "C$3579" currency: NIO in_stock: true category: "Dlyfull" url: https://www.desertcart.ni/products/635883642-battery-tester-for-aa-aaa-c-d-9v-etc-12 store_origin: NI region: Nicaragua --- # Ultra-light 0.36 lb portable design Dual-format LCD voltage & % display 12 battery types supported Battery Tester for AA AAA C D 9V etc 12 Types & Household Batteries Checker **Brand:** dlyfull **Price:** C$3579 **Availability:** ✅ In Stock ## Summary > 🔋 Power up your peace of mind—know your battery’s health at a glance! ## Quick Answers - **What is this?** Battery Tester for AA AAA C D 9V etc 12 Types & Household Batteries Checker by dlyfull - **How much does it cost?** C$3579 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/635883642-battery-tester-for-aa-aaa-c-d-9v-etc-12) ## 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 - • **Compact & Lightweight:** Carry it anywhere—only 4.8 oz for on-the-go battery health checks - • **Precision LCD Display:** Instant voltage and battery % readout for smart power decisions - • **Self-Diagnostic Check:** Built-in tester battery monitor ensures your device never runs blind - • **Ready to Use Out-of-the-Box:** Includes 2 AAA batteries and a guide for instant, hassle-free testing - • **Universal Battery Compatibility:** Test 12 battery types from AAA to 12V packs effortlessly ## Overview The Dlyfull-B4 Battery Tester is a versatile, lightweight device compatible with 12 common battery types including AA, AAA, C, D, 9V, and specialty cells. Featuring a clear LCD screen that displays voltage and battery percentage, it empowers professionals to quickly assess battery health. Its compact design and included AAA batteries make it ready for immediate use, while a self-test function ensures the tester itself stays reliable. Perfect for managers and tech-savvy millennials who demand efficiency and precision in everyday tools. ## Description Battery Tester for AA AAA C D 9V etc 12 Types & Household Batteries Checker | Voltage & Battery % LCD Display, Power Battery Self-Test, 2X AAA Batteries Included: desertcart.com: Electronics ## 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 digital battery tester 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: Need be hold for 3 seconds to run a self-test (or "Err" will show). Checks the household battery tester's own battery level for timely replacement if needed - NOTICE: Please use 1.5V AAA alkaline batteries to power this product ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D393WVPK | | Best Sellers Rank | #56,012 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #6,948 in Electrical Equipment | | Brand Name | DLYFULL | | Color | Black | | Customer Reviews | 4.1 4.1 out of 5 stars (475) | | Included Components | 1*Dlyfull B4 Battery Load Tester; 2* AAA Batteries; Welcome Guide | | Item Dimensions | 6.1 x 3.6 x 0.9 inches | | Item Weight | 4.8 ounces | | Manufacturer | Dlyfull | | Minimum Operating Voltage | 3 volts | | Number of Items | 1 | | Part Number | B4 | | Power Source | Battery Powered | | Specification Met | CE, FCC, RoHS | | Style Name | Black | | UPC | 825665404983 | | Unit Count | 2 Count | ## Product Details - **Brand:** DLYFULL - **Color:** Black - **Item Weight:** 4.8 ounces - **Power Source:** Battery Powered - **Style:** Black ## Images ![Battery Tester for AA AAA C D 9V etc 12 Types & Household Batteries Checker - Image 1](https://m.media-amazon.com/images/I/71M5jJ-UoDL.jpg) ## 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.ni/products/635883642-battery-tester-for-aa-aaa-c-d-9v-etc-12](https://www.desertcart.ni/products/635883642-battery-tester-for-aa-aaa-c-d-9v-etc-12) --- *Product available on Desertcart Nicaragua* *Store origin: NI* *Last updated: 2026-08-28*