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  • $24.99
  • Free 30-day Returns
  • Ships from United States.
    Sold by CircuMax

    Shipped by CircuMax

    Meet Your Seller

    KWS-V20 LCD USB Voltage Meter Charger Capacity Tester Meter 3-9V 0-3A Power Bank Tester Meter Current Voltage Doctor

    • Item #: 9SIVU38M3X2545
    • Mfr. Part #: 077821578415
    • Real-Time Voltage & Current Monitoring: The KWSV20 LCD USB meter provides live amp and volt readings, allowing accurate testing of USB-powered devices such as smartphones, power banks, solar chargers, and USB adapters.
    • Built-In Memory Function: Equipped with a memory feature that retains working time and capacity data even after power is disconnected, making it easy to track charging performance without losing test results.
    • High Measurement Accuracy: This meter delivers high-precision measurements with ±1% accuracy for reliable and consistent results. It suitable for testing car chargers, tablets, computers, and USB power supplies.
    • Easy Reset for Fast Re-Testing: A convenient reset function lets you clear stored data by holding the RESET button for 3 seconds, enabling quick setup for new tests and improving overall usability.
    • Versatile USB Power Tester: Supports 39V voltage and 03A current measurement, the KWSV20 is a dependable tool for engineers, technicians, and DIY users who need precise USB power diagnostics.
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    Overview
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    KWS-V20 LCD USB Voltage Meter Charger Capacity Tester Meter 3-9V 0-3A Power Bank Tester Meter Current Voltage Doctor

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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    Return Policies

    • Return for refund within: 30 days
    • Return for replacement within: 60 days
    • This item is covered by CircuMax Return Policy

    Manufacturer Contact Info

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