--- product_id: 80261114 title: "xcluma Digital Usb Mobile Power Charging Current Voltage Tester Meter Mini Usb Charger Doctor Voltmeter Ammeter" brand: "xcluma" price: "C$327" currency: NIO in_stock: true reviews_count: 8 category: "Xcluma" url: https://www.desertcart.ni/products/80261114-xcluma-digital-usb-mobile-power-charging-current-voltage-tester-meter store_origin: NI region: Nicaragua --- # Measures USB voltage 3.5V-7V ±0.1V Compact 10x10x10 cm, 9g ultra-light Monitors current up to 3.0A ±2% xcluma Digital Usb Mobile Power Charging Current Voltage Tester Meter Mini Usb Charger Doctor Voltmeter Ammeter **Brand:** xcluma **Price:** C$327 **Availability:** ✅ In Stock ## Summary > 🔌 Power up your charging IQ — Don’t get left in the dark! ## Quick Answers - **What is this?** xcluma Digital Usb Mobile Power Charging Current Voltage Tester Meter Mini Usb Charger Doctor Voltmeter Ammeter by xcluma - **How much does it cost?** C$327 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/80261114-xcluma-digital-usb-mobile-power-charging-current-voltage-tester-meter) ## Best For - xcluma enthusiasts ## Why This Product - Trusted xcluma brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Prevent Overcharging:** Know exactly when your device hits full charge to avoid battery damage and extend lifespan. - • **Portable Power Insight:** Ultra-light and pocket-friendly design lets you carry professional-grade diagnostics anywhere. - • **Universal Compatibility:** Works seamlessly with all USB-powered devices—PCs, home chargers, car chargers, and more. - • **Instant USB Health Check:** Quickly diagnose your charger, cable, and device status with real-time voltage and current readings. - • **No External Power Needed:** Plug-and-play convenience with zero extra power source required—test on the go effortlessly. ## Overview The xcluma Digital USB Mobile Power Charging Tester is a compact, lightweight voltmeter and ammeter designed to measure USB output voltage (3.5V-7V) and current (up to 3.0A) with high accuracy. Compatible with all USB devices, it helps professionals and tech-savvy users monitor charger and cable health, prevent overcharging, and optimize device charging performance without needing external power. ## Description Easy to measure the USB output voltage and the device input current or loader voltage. Available for every USB electronic product. Such as piece USB. Home charger. Car charger and so on. Plug and. Light and handy. Easy to carry and no need external power. Through "dr charger". You could clearly know the condition of the charger phone. USB cable and every USB device. Review: Useful device. - Good and useful device. Review: Good product. - Useful for charging mobiles & tablets. Shows the consumimg Volt & Ampere. We can find the 99% or full charge of mobiles so that we can remove the connections at the right time. We can avoid overcharging the mobiles. ## Features - Easy to measure the USB output voltage and the device input current or loader voltage. - Available for every USB electronic product.such as PC USB.home charger.car charger and so on. Plug and .light and handy.easy to carry and no need external power. - Through "DR CHARGER".you could clearly know the condition of the charger phone.usb cable and every USB device. - Detection range: Voltage:DC 3.5V-7V.error 0.1V Current:0-3.0A.error 2% - It is a charger Doctor to check the condition of the charged phone.USB cable and every USB device. It is not recommended to charge the phone along with it is not a charger so don't charge the phone along with the device as it may slow the charging. It is only for testing. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B072TCY2L3 | | Best Sellers Rank | #48,387 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #809 in Voltage Testers | | Brand | xcluma | | Brand Name | xcluma | | Colour | Blue | | Compatible Devices | Desktops | | Country of Origin | China | | Customer Reviews | 4.0 out of 5 stars 244 Reviews | | Importer Contact Information | Bytesware Electronics nitin@bytesware.com SHOP NO 1, 1ST FLOOR,NO 101/P8, DODDAKANNELLI,NEXT TO AET COLLAGE CIRCLE, GEAR SCHOOL ROAD,BANGALORE, KARNATAKA-560035 | | Included Components | 1 Electric Circuit Testing Device | | Item Dimensions | 10 x 10 x 10 Centimeters | | Item Type Name | Electronics Module | | Item Weight | 9 Grams | | Item dimensions L x W x H | 10 x 10 x 10 Centimeters | | Manufacturer | Electrobot, Imported | | Manufacturer Contact Information | Electrobot | | Measurement Type | Voltmeter | | Minimum Operating Voltage | 7 Volts | | Model Number | BE-000317 | | Packer Contact Information | Bytesware Electronics sales@xcluma.com SHOP NO 1, 1ST FLOOR,NO 101/P8, DODDAKANNELLI,NEXT TO AET COLLAGE CIRCLE, GEAR SCHOOL ROAD,BANGALORE, KARNATAKA-560035 | | Part Number | BE-000317 | | Power Source | Usb Cable,Corded Electric | | Power Source Type | Usb Cable,Corded Electric | | Specification Met | CE | | Style | Digital | | Style Name | Digital | | Unit Count | 1 Count | ## Product Details - **Brand:** xcluma - **Power Source:** Usb Cable,Corded Electric - **Style:** Digital - **Colour:** Blue - **Item Weight:** 9 g ## Images ![xcluma Digital Usb Mobile Power Charging Current Voltage Tester Meter Mini Usb Charger Doctor Voltmeter Ammeter - Image 1](https://m.media-amazon.com/images/I/61Upoq4chCL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Useful device. *by S***. on 25 September 2025* Good and useful device. ### ⭐⭐⭐⭐ Good product. *by R***. on 4 January 2025* Useful for charging mobiles & tablets. Shows the consumimg Volt & Ampere. We can find the 99% or full charge of mobiles so that we can remove the connections at the right time. We can avoid overcharging the mobiles. ### ⭐⭐⭐⭐⭐ Best *by S***R on 22 December 2025* Verry usefull device ## Frequently Bought Together - xcluma Digital Usb Mobile Power Charging Current Voltage Tester Meter Mini Usb Charger Doctor Voltmeter Ammeter - USB Charger Doctor Mobile Power Detector Battery Test Voltage Current Meter --- ## 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/80261114-xcluma-digital-usb-mobile-power-charging-current-voltage-tester-meter](https://www.desertcart.ni/products/80261114-xcluma-digital-usb-mobile-power-charging-current-voltage-tester-meter) --- *Product available on Desertcart Nicaragua* *Store origin: NI* *Last updated: 2026-09-02*