The FNIRSI USB charging tester FNB48P is a USB tester that can verify the fast charging capabilities of chargers and monitor the charging status in real time, displaying accurate voltage, current, and power.

Product highlights:

• Easy-to-read display
• USB, micro USB & USB-C interfaces
• Charging protocol detection
• Cable detection
• Data storage
• Durable metal construction
• Pocket-sized small design

Technical specifications:

• Monitor voltage: 4-24V
• Monitor current: 0-6.5A
• Monitor power: 0-156W
• Capacity: 0-9999.99Wh
• The use of electricity: 0-9999.99Wh
• Resolution: 0.00001 (V/A/W)
• Screen flip: 360°
• Interfaces: USB, micro USB, USB-C
• Screen: 1.44-inch TFT LCD
• Supported protocols: QC2.0, QC3.0, Huawei-FCP, Huawei-SCP, Samsung-AFC, PD
• Size: 77 x 13 x 40mm