FNIRSI FNB-C2 USB Fast Charging Protocol Tester

FNIRSI FNB-C2 USB Type-C Power Tester

PD3.1 EPR | 1.54-Inch Display | 4–50V | 0–6.5A | 240W Monitoring

The FNIRSI FNB-C2 is a USB Type-C power tester designed for measuring voltage, current, and power in modern USB and fast-charging systems.

It is used for analyzing charging performance, monitoring power delivery (PD), and testing cables, chargers and power banks, including high-power PD3.1 applications.

Key Features

• Comprehensive measurement: monitors voltage, current and power in real time.
• PD3.1 support: compatible with Extended Power Range (EPR) up to 240W.
• Protocol detection and trigger: supports multiple fast-charging standards.
• Data recording: tracks capacity, energy and time with multiple memory groups.
• Waveform display: visualizes voltage/current curves and ripple behavior.
• eMarker cable detection: reads chip data from Type-C cables.
• Protocol monitoring: displays PD communication data.
• Auto screen rotation: built-in gravity sensor adjusts orientation.

Technical Specifications

• Display: 1.54-inch TFT LCD, 240×240
• Interface: USB Type-C input/output
• Voltage range: 4–50V
• Current range: 0–6.5A
• Power range: 0–240W
• D+/D− voltage: 0–3.3V
• CC1/CC2 voltage: 0–3.3V
• Capacity: 0–9999.99Ah
• Energy: 0–9999.99Wh
• Recording time: up to 9 hours (per group)

Notes

• Do not exceed 50V input voltage.
• Do not apply more than 16V to the PC communication port.
• Use caution when triggering high-voltage fast charge modes.
• Device may heat up under high power load.

Package Includes

• 1 × FNIRSI FNB-C2 USB Type-C Power Tester

The FNIRSI FNB-C2 provides a compact and advanced solution for testing modern USB power systems, including high-power PD3.1 charging environments.