KWS-065C USB Type-C Voltage & Current Charging Capacity Meter (4–30V, 0–6.5A) is a compact, high-precision digital tester designed for accurate measurement of voltage, current, power, energy, and charging capacity in real time. Built for technicians, repair professionals, and electronics enthusiasts, it supports bidirectional charging measurement, power-off memory, and fast-charge protocol identification, making it ideal for testing modern USB-C chargers, cables, power banks, and devices.
With a simple plug-and-play design and reliable internal sampling circuitry, the KWS-065C delivers stable and repeatable measurement results without complex setup.
Key Features
Wide Measurement Range: Supports 4–30V voltage and up to 6.5A current, suitable for standard and fast-charging USB-C applications.
Real-Time Power & Capacity Display: Displays power (W), energy (Wh), and charging capacity (mAh) clearly, allowing quick evaluation of charging efficiency and device performance.
Bidirectional Charging Measurement: Type-C male and female ports support input/output swapping, enabling flexible testing of different charging directions.
Power-Off Memory Function: Automatically saves timing, Wh, and mAh data even after power is disconnected, ensuring no loss of test results.
Fast-Charge Protocol Compatibility: Identifies major fast-charging standards such as QC2.0, QC3.0, PD, and VOOC, making it compatible with most modern USB-C chargers.
High Accuracy & Stability: Professional-grade sampling circuits and precision algorithms ensure consistent, accurate voltage and current readings.
Simple One-Button Control: Easy operation with a single function button for switching display modes and clearing stored data.
Specifications
Model: KWS-065C
Voltage Range: 4–30V
Current Range: 0–6.5A
Power Range: 0–195W
Energy Measurement: 0–999Wh
Capacity Measurement: 0–99,999mAh
Timing Range: 0–99 hours
Type-C Female: Input / Output
Type-C Male: Output / Input
Operation: Plug-and-play, one-button control
Color Depend on Stock
Calibration steps:
Press and hold the function button
Plug in the tester while holding the button
The device will calibrate automatically
Important: Do not connect any load during calibration.
Packing Include:
1 x KWS-065C USB Type-C Voltage & Current Charging Capacity Meter