10-in-1 USB Power Meter and USB Voltage Tester

Know exactly how your devices are charging instead of relying on guesswork. The KWS-MX18 is a compact USB Current Tester designed to monitor voltage, current, capacity, power, resistance, temperature, and charging time in real time. Its clear LCD keeps essential charging data together, making it useful for checking phones, chargers, power banks, USB drives, and other compatible USB devices. Nine memory groups retain charging-capacity data after power loss, helping you compare devices and verify battery performance with ease. With a 4-30V, 0-5A measurement range, it combines everyday convenience with detailed USB diagnostics.

Key Features

• 10-in-1 monitoring covers voltage, current, power, capacity, resistance, temperature, timing, and more.
• Stores up to 9 groups of charging data, with memory retained after power is disconnected.
• Measures 4-30V, 0-5A, up to 150W, and charging sessions up to 99 hours.
• Compact 56.6 x 24.7 x 11.2mm design connects directly to compatible USB equipment for convenient testing.
  
  

Why Choose Our 10-in-1 USB Power Meter and USB Voltage Tester?

Unlike basic meters that provide only voltage or current readings, this USB Charger Tester gives you multiple charging measurements in one compact device. Its nine-group memory makes comparing chargers, batteries, and devices easier without losing previous capacity data when power is removed.

Perfect For

• Testing phone chargers and charging cables
• Checking power bank capacity and charging performance
• Monitoring USB device power consumption
• Comparing charging equipment
• Electronics troubleshooting and DIY projects
• Tech enthusiasts, repair technicians, and everyday users
  
  

Take the Guesswork Out of Charging

See what your USB devices are really drawing with the KWS-MX18 10-in-1 USB Power Meter. Add it to your toolkit today for convenient, information-rich charging checks whenever you need them.