KWS-2303C USB-C Power Tester 360W, 4-30V 0-12A Bidirectional PD Digital Multimeter, USB Type-C Power Analyzer Voltmeter Ammeter for Testing Chargers, Cables & Power Banks

KWS-2303C is a multifunctional USB-C bidirectional power tester with max 360W testing capacity, supporting 4-30V voltage and 0-12A current measurement.

This digital multimeter works as a USB power analyzer to track charging parameters in real time. It can automatically identify multiple fast charging protocols and supports bidirectional current detection, convenient for testing power bank output and device charging input.

Equipped with color screen for clear data display. Plug and play without driver installation, widely used to inspect USB-C chargers, charging cables and portable power supplies. Ideal tool for electronic enthusiasts and equipment maintenance.

Upgraded Data Recording Function

This USB tester records peak wattage, maximum current and peak voltage during charging. It monitors voltage, current, capacity, energy, power, temperature and charging duration, making it ideal to evaluate the performance and quality of power adapters and charging equipment.

Broad Testing Range & Stable Performance

This USB power meter supports up to 12A high current for more stable testing. Measurement range: 012A current, 4V30V voltage. The wide working range fits most 3C digital peripherals. It is a cost-effective testing tool to analyze and optimize the charging performance of electronic devices.

Real-Time Curve Monitoring Function

Equipped with upgraded curve tracking to capture real-time voltage and current changes. Long press the button to set the curve recording duration (5 mins / 15 mins / 60 mins / 2 hrs) for continuous monitoring. The tester automatically calibrates displayed voltage and current values according to actual operating conditions.

Multi Fast Charging Protocol Recognition

Supports automatic detection of mainstream fast charging standards: PD2.0/3.0, QC2.0/3.0, FCP, SCP, AFC, PE, DASH, VOOC and Super VOOC. Perfect for testing USB-C chargers, power banks and other Type-C electronic devices.

Power-Off Data Storage

Built-in power-off memory function automatically saves capacity and energy data once power is disconnected. Saved records remain available for later review, which greatly facilitates capacity and energy testing for power banks.