










⚡ Charge Smarter, Not Harder — Power Up with Precision!
The FNB48 USB Tester is a cutting-edge digital voltmeter and ammeter tool designed for professionals who demand precision. Featuring a 1.77-inch HD display and a 16-bit ADC chip, it delivers ultra-accurate real-time monitoring of voltage, current, power, and charging protocols including QC2.0, QC3.0, PD, and more. With multi-interface support (USB-A, Micro-USB, Type-C) and advanced energy recording capabilities, it empowers you to optimize charging performance and battery health like never before.
| Manufacturer | subscribe |
| Part number | wy23-3.23-1 |
| Item Weight | 70 g |
| Package Dimensions | 13.9 x 10.9 x 2.4 cm; 70 g |
| Item model number | FNB48 |
| Colour | Black |
| Power source type | Battery Powered |
| Specification met | energy |
| Batteries included? | No |
| Batteries Required? | No |
TrustPilot
2 周前
2 周前