--- product_id: 36598154 title: "SEEBOY JUWEI J7-T DC3V-30V 5V/9V/12V/20V/30V QC2/3.0 Quick Charge Multi Function USB Security Monitor Voltage And Current Detection Table Capacity Tester" brand: "seeboy" price: "KD 6.59" currency: KWD in_stock: false url: https://www.desertcart.com.kw/products/36598154-seeboy-juwei-j7-t-dc3v-30v-5v-9v-12v-20v store_origin: KW region: Kuwait --- # SEEBOY JUWEI J7-T DC3V-30V 5V/9V/12V/20V/30V QC2/3.0 Quick Charge Multi Function USB Security Monitor Voltage And Current Detection Table Capacity Tester **Brand:** seeboy **Price:** KD 6.59 **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** SEEBOY JUWEI J7-T DC3V-30V 5V/9V/12V/20V/30V QC2/3.0 Quick Charge Multi Function USB Security Monitor Voltage And Current Detection Table Capacity Tester by seeboy - **How much does it cost?** KD 6.59 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/36598154-seeboy-juwei-j7-t-dc3v-30v-5v-9v-12v-20v) ## Best For - seeboy enthusiasts ## Why This Product - Trusted seeboy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description 2016 the new USB capacity detectr All USB products needs to detect Test monitoring/extensive compatibility/superior material Applicable to of various electronic devices(Phone/Car Charger/Power Bank/Computer/Tablet Computer/Notebook/Charger ect) Feature: 1.USB male-input connected to the charger output port 2.Key-ZERO key,press 3-5 seconds after the screen is cleared 3.USB female-output terminal is connected to the USB port date lines 4.Input voltage display window:3-30V, accurancy:±1% 5.Charging current display window:0-5.1A, accurancy:±1% 6.Battery capacity display window:0-999.99Ah 7.Quantity of electric charge display window:0-999.99Wh 8.Battery power display window 9.Working time display window:0-24h(in seconds) 10.Work time and power displayed after power off memory function Specification: Brand:JUWEI Size:L65*W22*H8mm Input Voltage:3-30V Output Voltage:3-30V(Voltage Resolution is 0.01V) Input Current:0-5.1A Output Current:0-5.1A(Current Resolution is 0.01A) Accuracy:±1% Line Losss:0.1Ω Weight:60g Package include: 1 x JUWEI J7-T USB Security Monitor ## Features - Applicable to of various electronic devices(Phone/Car Charger/Power Bank/Computer/Tablet Computer/Notebook/Charger ect) - 3-30V，Comprehensive profection, covering a wider - Test monitoring/extensive compatibility/superior material - Charging current display window:0-5.1A, accurancy:±1% - Input voltage display window:3-30V, accurancy:±1% ## Images ![SEEBOY JUWEI J7-T DC3V-30V 5V/9V/12V/20V/30V QC2/3.0 Quick Charge Multi Function USB Security Monitor Voltage And Current Detection Table Capacity Tester - Image 1](https://images-na.ssl-images-amazon.com/images/I/413E8-X0ySL.jpg) ![SEEBOY JUWEI J7-T DC3V-30V 5V/9V/12V/20V/30V QC2/3.0 Quick Charge Multi Function USB Security Monitor Voltage And Current Detection Table Capacity Tester - Image 2](https://images-na.ssl-images-amazon.com/images/I/51ciSqoV4KL.jpg) ![SEEBOY JUWEI J7-T DC3V-30V 5V/9V/12V/20V/30V QC2/3.0 Quick Charge Multi Function USB Security Monitor Voltage And Current Detection Table Capacity Tester - Image 3](https://images-na.ssl-images-amazon.com/images/I/41l-%2BTVgLZL.jpg) ![SEEBOY JUWEI J7-T DC3V-30V 5V/9V/12V/20V/30V QC2/3.0 Quick Charge Multi Function USB Security Monitor Voltage And Current Detection Table Capacity Tester - Image 4](https://images-na.ssl-images-amazon.com/images/I/41iIdXgYDyL.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.com.kw/products/36598154-seeboy-juwei-j7-t-dc3v-30v-5v-9v-12v-20v](https://www.desertcart.com.kw/products/36598154-seeboy-juwei-j7-t-dc3v-30v-5v-9v-12v-20v) --- *Product available on Desertcart Kuwait* *Store origin: KW* *Last updated: 2026-05-16*