--- product_id: 679151768 title: "YOJOCK USB 3.0 Tester Power Meter 4-30V 0-6.5A USB Voltage and Current Tester Detector, Digital Volmeter Ammeter Power Bank Capacity Tester with IPS Colour Display" brand: "yojock" price: "205.70 DT" currency: TND in_stock: true category: "Yojock" url: https://www.desertcart.tn/products/679151768-yojock-usb-3-0-tester-power-meter-4-30v-0 store_origin: TN region: Tunisia --- # 4-30V voltage range 0.96" IPS color display 0-6.5A current measurement YOJOCK USB 3.0 Tester Power Meter 4-30V 0-6.5A USB Voltage and Current Tester Detector, Digital Volmeter Ammeter Power Bank Capacity Tester with IPS Colour Display **Brand:** yojock **Price:** 205.70 DT **Availability:** ✅ In Stock ## Summary > ⚡ Charge Smarter, Not Harder — Power Metrics in Living Color! ## Quick Answers - **What is this?** YOJOCK USB 3.0 Tester Power Meter 4-30V 0-6.5A USB Voltage and Current Tester Detector, Digital Volmeter Ammeter Power Bank Capacity Tester with IPS Colour Display by yojock - **How much does it cost?** 205.70 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/679151768-yojock-usb-3-0-tester-power-meter-4-30v-0) ## Best For - yojock enthusiasts ## Why This Product - Trusted yojock brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Vivid IPS Display:** Crisp 0.96-inch color screen delivers 4-digit accuracy and instant charging status at a glance. - • **Data Retention Magic:** Power-off storage saves capacity and power data for effortless tracking anytime. - • **Charger Quality Tester:** Detect voltage drops to instantly evaluate charger performance and avoid subpar power sources. - • **Universal Compatibility:** Supports QC2.0/3.0, Super VOOC, iPhone & Android fast charging protocols—know your charger’s true potential. - • **Precision Power Insights:** Real-time voltage, current, and power monitoring for ultimate device control. ## Overview The YOJOCK USB 3.0 Tester Power Meter is a compact, battery-powered device designed for professionals and tech enthusiasts to precisely measure USB voltage (4-30V), current (up to 6.5A), and power metrics. Featuring a sharp 0.96-inch IPS color display, it supports multiple fast-charging protocols and stores data even when powered off, making it an essential tool for quality control and optimizing charging efficiency. ## Description USB 3.0 Tester Power Meter 4-30V 0-6.5A USB Voltage and Current Tester Detector, Digital Volmeter Ammeter Power Bank Capacity Tester with IPS Colour Display ## Features - Upgrade USB Tester: Real-time detection of the device Charging Status, Voltage, Current, Power, Capacity and other indicators. YOJOCK Testers are widely used in the quality control of 3C digital environmental products and are the first choice for digital gamers and electronic enthusiasts. - Wide Applicability: This USB Power Meter Measuring voltage: 4V-30V; measuring current: 0-6.5A. Support QC2.0, QC3.0, iPhone 2.4A/2.1A/1A/0.5A, Android DCP/AFC, FCP(9V/2A)/SCP(4.5V/5A), Super VOOC quick charging protocol identification, know the charging status of the phone. Support high current testing, USB3.0 interface support mobile hard drive and U disk testing. - Power Closed Storage, Measurement Data Guarantee: This USB Tester has a power-off storage function that can store capacity and power data when the mobile power supply is off, convenient for subsequent viewing, and makes it easy to measure capacity. and power of mobile power supply. - IPS LCD Display: Uses 0.96 inch IPS high-definition color LCD screen to display the device's charging status, voltage, current, capacity, energy, power, equivalent impedance, temperature and other indicators at a glance. 4-bit accuracy for more accurate measurements. - Measure the Quality of the Charger: Connect the same load, compare the burden and load. The larger the voltage drop, the worse the charger capacity, the worse the quality. The voltage drop is not obvious or the voltage is increasing, the better the load capacity of this charger, the better the quality. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B96X5Z1S | | Brand Name | YOJOCK | | Customer Reviews | 4.6 4.6 out of 5 stars (566) | | Item Weight | 40 Grams | | Manufacturer | YOJOCK | | Model | YJ-USB01 | | Part Number | KWS-MX18L | | Power Source | Battery Powered | | Style Name | Modern | ## Product Details - **Brand:** YOJOCK - **Item weight:** 40 Grams - **Manufacturer:** YOJOCK - **Power source:** Battery Powered - **Style:** Modern ## Images ![YOJOCK USB 3.0 Tester Power Meter 4-30V 0-6.5A USB Voltage and Current Tester Detector, Digital Volmeter Ammeter Power Bank Capacity Tester with IPS Colour Display - Image 1](https://m.media-amazon.com/images/I/51SGiCKB35L.jpg) ![YOJOCK USB 3.0 Tester Power Meter 4-30V 0-6.5A USB Voltage and Current Tester Detector, Digital Volmeter Ammeter Power Bank Capacity Tester with IPS Colour Display - Image 2](https://m.media-amazon.com/images/I/61ovMQnURRL.jpg) ![YOJOCK USB 3.0 Tester Power Meter 4-30V 0-6.5A USB Voltage and Current Tester Detector, Digital Volmeter Ammeter Power Bank Capacity Tester with IPS Colour Display - Image 3](https://m.media-amazon.com/images/I/518DWeuXUGL.jpg) ![YOJOCK USB 3.0 Tester Power Meter 4-30V 0-6.5A USB Voltage and Current Tester Detector, Digital Volmeter Ammeter Power Bank Capacity Tester with IPS Colour Display - Image 4](https://m.media-amazon.com/images/I/61LFwih0qVL.jpg) ![YOJOCK USB 3.0 Tester Power Meter 4-30V 0-6.5A USB Voltage and Current Tester Detector, Digital Volmeter Ammeter Power Bank Capacity Tester with IPS Colour Display - Image 5](https://m.media-amazon.com/images/I/61svtOTUZ9L.jpg) --- ## 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/679151768-yojock-usb-3-0-tester-power-meter-4-30v-0](https://www.desertcart.tn/products/679151768-yojock-usb-3-0-tester-power-meter-4-30v-0) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-09*