--- product_id: 141812889 title: "Battery tester B2 Blue" brand: "dlyfull" price: "COP 118465" currency: COP in_stock: true category: "Dlyfull" url: https://www.desertcart.co/products/141812889-battery-tester-b2-blue store_origin: CO region: Colombia --- # Instant battery health check Crisp LCD voltage readout Tests 12+ battery types Battery tester B2 Blue **Brand:** dlyfull **Price:** COP 118465 **Availability:** ✅ In Stock ## Summary > 🔋 Power up your life—never get caught powerless again! ## Quick Answers - **What is this?** Battery tester B2 Blue by dlyfull - **How much does it cost?** COP 118465 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/141812889-battery-tester-b2-blue) ## 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 - • **Rapid Results:** Get accurate battery status in seconds—no more guessing or wasted power. - • **Clear LCD Display:** Instantly see if your battery is weak, good, or needs replacement with a sharp, easy-to-read screen. - • **Pocket-Sized Portability:** Compact, lightweight design with anti-slip grip fits perfectly in your hand or pocket for on-the-go testing. - • **Money-Saving & Eco-Friendly:** Avoid unnecessary battery replacements and extend battery life with precise diagnostics backed by an 18-month warranty. - • **Universal Battery Compatibility:** Supports AA, AAA, C, D, 9V, button cells & more—one tester for all your power needs. ## Overview The DLYFULL Battery Tester is a compact, versatile device designed to quickly and accurately test over a dozen types of household and button cell batteries. Featuring a crisp LCD display, it provides instant voltage readings to help you identify battery health status—weak, good, or poor—saving you money and reducing waste. Lightweight and pocket-friendly, it’s the essential tool for professionals and tech-savvy millennials who demand reliable power on the go. ## Description Battery Tester for AA AAA C D 9V, Button Cell & Household Batteries Checker | LCD Display Universal Battery Tester for CR2032 CR123A CR2 CRV3 2CR5 CRP2, 1x AAA Batteries Included - desertcart.com ## Features - HIGH COMPATIBILITY: It is not only suitable for AA, AAA, C, CR123A, D, 9V, N, CR2, CRV3, 2CR5, CR-P2 cylindrical battery testing, but also good for checking a wide variety of button cell batteries - CRISP LCD SCREEN: Easy to use analyzer shows what you need to know about your battery’s health, it will accurately shows whether the battery is in poor, weak, or good condition of voltage - QUICK RESULTS: Simply place a battery into the decent battery detector, it will shows you quickly the status of your batteries’ health by the using bars, helps you avoid battery damage from unnecessary recharges. DON'T POWERED BY RECHARGEABLE BATTERY NOR TEST RECHARGEABLE BATTERIES - REMARKABLY COMPACT: One of the smallest and lightest portable battery checker. A pocket-friendly compact chassis with an anti-slip finish enables a firm grip in your hand for battery checking - WHAT YOU GET: Dlyfull Universal Battery Tester(1x AAA battery included), welcome guide, & our worry-free 18-month warranty and friendly customer service. A living assistant helps you save money as well as prolong the lifespan of all your batteries ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07TC69LDK | | Best Sellers Rank | #97,572 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #11,680 in Electrical Equipment | | Brand Name | DLYFULL | | Color | Blue | | Compatible Devices | All devices that use AA, AAA, C, CR123A, D, 9V, N, CR2, CRV3, 2CR5, CR-P2 cylindrical batteries, and various button cell batteries. | | Customer Reviews | 4.5 4.5 out of 5 stars (2,320) | | Item Highlight | LCD Display Universal Battery Tester for CR2032 CR123A CR2 CRV3 2CR5 CRP2, 1x AAA Batteries Included | | Item Weight | 9.07 g | | Manufacturer | DLYFULL | | Measurement Type | Voltmeter | | Minimum Operating Voltage | 3 volts | | Model | JS-ENDOSCOPE-12-4-153 | | Number of Items | 3 | | Part Number | JS-ENDOSCOPE-12-4-153 | | Power Source | Battery Powered | | Specification Met | CE, FCC, RoHS | | Style Name | Voltage Tester | | UPC | 742354329597 | | Unit Count | 1 Count | ## Product Details - **Brand:** DLYFULL - **Color:** Blue - **Item Weight:** 9.07 g - **Power Source:** Battery Powered - **Style:** Voltage Tester ## Images ![Battery tester B2 Blue - Image 1](https://m.media-amazon.com/images/I/614sbifU93L.jpg) ## Questions & Answers **Q: Is this made in the USA?** A: It was delivered by amazon and made in China. **Q: Wha can this do that a good voltmeter can't do? Does it test the remaining capacity?** A: Yes, as it shows the strength of the remaining energy of the batteryI think the voltmeter does that also but this is so much better to use. **Q: How do you test 2032 battery with this is doesnt show how to in the instructions** A: In the large circular opening , press the 2032 battery {negative side down{ till you hear it snap in. Now you will get your reading. **Q: Do you have one that will beep for a blind person** A: Consult Amazon ## Frequently Bought Together - 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 - 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 --- ## 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/products/141812889-battery-tester-b2-blue](https://www.desertcart.co/products/141812889-battery-tester-b2-blue) --- *Product available on Desertcart Colombia* *Store origin: CO* *Last updated: 2026-09-18*