{"product_id":"usb-voltage-current-meter-battery-capacity-tester-power-bank-charger-monitor","title":"USB Voltage \u0026 Current Meter – Battery Capacity Tester \u0026 Power Bank Charger Monitor","description":"\u003cp\u003eMonitor USB charging performance with this \u003cstrong\u003eUSB Voltage \u0026amp; Current Meter\u003c\/strong\u003e, a compact plug-and-play tester designed to measure voltage, current, and charging capacity. It provides a convenient way to check USB ports, charging cables, power banks, and other compatible USB-powered equipment.\u003c\/p\u003e\n\u003cp\u003eWith its easy-to-read digital display and compact design, it's useful for personal electronics testing, DIY projects, workshops, and laboratory applications.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReal-Time Digital Display\u003c\/strong\u003e — Clearly shows measured electrical data.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVoltage \u0026amp; Current Testing\u003c\/strong\u003e — Measures USB voltage and operating current to help evaluate charging performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCapacity Monitoring\u003c\/strong\u003e — Tracks charge and discharge capacity over time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCharging Cable Testing\u003c\/strong\u003e — Helps identify potential performance differences between charging cables and USB power sources.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePlug \u0026amp; Play\u003c\/strong\u003e — Simply connect the tester between the USB power source and compatible device; no additional power supply is required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompact \u0026amp; Portable\u003c\/strong\u003e — Small enough to carry in a toolbox, electronics kit, or travel bag.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVersatile Applications\u003c\/strong\u003e — Suitable for PC USB ports, phone chargers, car chargers, power banks, and other compatible USB equipment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEasy to Use\u003c\/strong\u003e — Designed for straightforward testing without complicated setup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e KWS-V20\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e USB Voltage \u0026amp; Current Meter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVoltage Range:\u003c\/strong\u003e 4–20V ±1%\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCurrent Range:\u003c\/strong\u003e 0–3A ±1%\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTime Measurement:\u003c\/strong\u003e 0–99 hours\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAccuracy:\u003c\/strong\u003e ±1%\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDisplay:\u003c\/strong\u003e Digital\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eColor:\u003c\/strong\u003e Blue\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e Approximately 59 × 23 × 13.5 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower:\u003c\/strong\u003e Draws power directly from the USB connection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperation:\u003c\/strong\u003e Plug \u0026amp; Play\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat Can It Test?\u003c\/h3\u003e\n\u003cp\u003eThis USB tester can be used with compatible:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e📱 Phone Chargers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e🔋 Power Banks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e🚗 Car Chargers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e💻 Computer USB Ports\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e🔌 USB Charging Cables\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e⚡ Other Compatible USB Devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cp\u003eWhether you're troubleshooting charging problems, checking a power bank, testing a charging cable, or working on an electronics project, this compact meter provides useful information at a glance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCheck voltage. Monitor current. Test charging performance with ease.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Everydayhometechstore","offers":[{"title":"Default Title","offer_id":46650238566502,"sku":"\u003cnone\u003e","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6887\/0758\/files\/S6233f999668f452eb41958516dbac3cde.webp?v=1787759186","url":"https:\/\/alumnaro.com\/products\/usb-voltage-current-meter-battery-capacity-tester-power-bank-charger-monitor","provider":"Alumnaro","version":"1.0","type":"link"}