USB Voltage and Current Tester for Power Banks and Chargers

Keep your devices safe and your power sources monitored with this USB voltage and current tester. Designed for easy plug-and-play use, it accurately measures voltage, current, and battery capacity to help prevent overcharging and detect faulty cables or adapters. Compact, precise, and easy to read, it’s a must-have tool for anyone who uses power banks or USB chargers frequently.

Key Features

• Accurately measures voltage, current, and power capacity

• Easy-to-read digital display for real-time monitoring

• Plug-and-play USB design with no setup required

• Helps detect charging issues and faulty cables

• Compact, durable, and travel-friendly

Perfect For
Tech enthusiasts, electricians, and everyday users who want to monitor their USB charging performance. Perfect for use with phones, tablets, laptops, and power banks.