KEWEISI V20 USB Charge Tester

KEWEISI V20 USB Charge Tester. SKU GN-10181. Technology: LED. The KEWEISI V20 USB charge tester is a measuring tool for real-time analysis of the electrical parameters of a USB port. It allows precise monitoring of voltage, current, capacity (mAh), energy (Wh), and power delivered during device charging. The LED digital screen provides instant reading of essential diagnostic data. It is useful for identifying charging faults, checking cable performance, detecting weak adapters, or monitoring device behavior during charging. It works Plug & Play, with no driver required, and fits easily into any technical or maintenance environment. Technical specifications: Model: V20 Product type: USB charge tester Display: LED digital screen Displayed measurements: voltage (V), current (A), capacity (mAh), energy (Wh), power (W) Supported voltage range: 4 V to 20 V Supported current range: 0 A to 3 A Supported power: up to 60 W Connectivity: USB Type-A (male input / female output) Compatibility: chargers, USB cables, power banks, power adapters, various electronic devices Precision: high-precision measurement Use: Plug & Play, no driver required Dimensions: approximately 60 x 25 x 14 mm Weight: approximately 20 g Package contents: 1 x USB charge tester.