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

Take the guesswork out of charging and see exactly how your USB devices are performing. The KWS-MX18 is a compact USB voltage tester that tracks voltage, current, power, capacity, resistance, temperature, and charging time from one convenient display. With measurements up to 4–30V, 5A, and 150W, it makes checking chargers, power banks, cables, phones, and other USB devices simple. Nine memory groups retain charging capacity data after power loss, helping you compare sessions and verify real-world battery capacity.

Key Features

• 10-in-1 monitoring provides essential charging data including voltage, current, power, capacity, resistance, temperature, and time.
• Measures 4–30V, 0–5A, up to 150W, and charging sessions up to 99 hours.
• Nine data groups help store and compare capacity readings, even after power is disconnected.
• Clear LCD monitoring lets you check charging performance in real time without complicated setup.
  
  

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

Instead of relying on basic testers that show only voltage or current, this digital USB meter combines multiple charging measurements in one pocket-sized tool. Its multi-session memory is especially useful for comparing chargers and checking whether a power bank or charging device delivers the capacity you expect.

Perfect For

• Testing phone chargers and USB cables
• Checking power bank capacity
• Comparing charging performance
• Diagnosing USB power issues
• Electronics testing, repair, and DIY projects
  
  

Know What Your Charger Is Really Delivering

Make every charging test more informed with the KWS-MX18 10-in-1 USB Tester. Order yours today and get clear, practical insight into your USB devices, chargers, cables, and power banks.