FNIRSI FNB58 USB battery test voltmeter ammeter TYPE- C

The FNIRSI FNB58 USB battery test is a professional device for measuring USB voltage, current and power. This compact volmeter and ammeter integrates TYPE- C, USB- A and Micro- USB interfaces, making it suitable for almost all modern devices. The USB battery test allows you to monitor fast charge protocols, measure battery capacity and power consumption. The device has a 2,0-inch colour LCD screen with a wide viewing angle and a 16-bit ABC that guarantees a high measurement accuracy.

USB battery test - main features

• • Support for four interfaces - Built-in USB- A, Micro- USB and Type- C connections allow testing of almost all mobile devices, USB power bank and chargers without additional adapters.
• Large range of measurement - Observed voltage from 4 to 28V, current to 7A and power to 140W. Ideal for testing both small USB devices and powerful fast charging systems.
• Battery capacity measurement - Precisely measures battery capacity up to 9999,99 Ah and energy consumption up to 9999.99 Wh to help monitor battery health.
• Color 2.0 inch LCD display - High quality TFT display with a wide viewing angle shows all information in a clear and easy-to-read form.
• Determination of the fast charging protocol - A PD protocol physical chip allows you to directly set and test the Quick Charge, USB Power Delivery and other fast charging standards.
• Cable resistance measurement - A useful feature to check the quality of the USB cable, because broken cables reduce charging efficiency and can damage the devices.
• Long recording of data - You can record the measurement data within 99 days for 23 hours for 59 minutes, so it is excellent for long-term monitoring and analysis.

Technical specifications

• Watched voltage: 4-28V
• Watched current: 0-7A
• Observed power: 0-140W
• Battery capacity: 0-9999,99 Ah
• Energy: 0-9999,99 Wh
• Cable resistance: 0-9999,9Ω
• D + / D voltage: 0-3,3V
• Device temperature:
• Operating time: 99d23h59min59s
• Burning time: 99d23h59min59s
• Display: 2,0 inch colored TFT LCD
• NC: 16-bit external converter

Who is it suitable for and how to use it?

The USB battery test is suitable for people who like electronics, electronics repairers, energy professionals and corporate testing laboratories. Use it to check the efficiency of mobile phone chargers, to check the quality of USB power bank, to monitor the state of health of the battery and to analyse the performance of the fast charge. Practical advice: Test the old cables and chargers regularly as their resistance increases over time, reducing the rate of charge.

Buyer questions

Q: Can this test machine test all TYPE- C chargers?
Yes, the FNIRSI FNB58 has an integrated PD protocol chip and can test all standard TYPE- C fast charter protocols, including USB Power Delivery. Suitable for condenser and resistance measurements and D + / D reading.

Q: Does the test machine work with old USB 2.0 devices?
Yes, the FNB58 is compatible with all USB versions. The USB- A connector supports standard USB 2.0 and 3.0 interfaces, while the MicroUSB interface is suitable for the oldest Android phones and other devices.

Q: What is the warranty of this product and delivery time?
The TopSmart store offers a standard guarantee from the manufacturer. Delivery time depends on your location, but usually orders are sent within 1-3 working days. For more information, see our return policy.

The FNIRSI FNB58 USB battery test is an irreplaceable tool for anyone considering high-speed charging quality and battery health. Accurate measurement, large screen and universal connections make it a valuable aspot. If you want to avoid damaged cables and inactive chargers, this test machine is necessary.

Sources: USB Power Delivery technology | TopSmart store