The Relife XA1 Voltage Tester is a versatile instrument, ideal for measuring current, voltage, and quickly identifying charging
from various chargers, data cables, external batteries, laptops, mobile phones, and digital devices with a Type-C port.
Its screen displays multiple parameters simultaneously, providing a clear and complete view.
XA1 allows the reversal with a single click of the display interface, making it possible to change the display direction
to adapt to different scenarios of positive or negative connection. With bidirectional current measurement technology and a specialized chip,
the tester can measure both forward and reverse current, allowing reverse connection. The C port can be connected to both a charger and a mobile phone.
The device covers automatic detection and identification of common fast charging protocols,
supporting protocols such as PD, QC2.0, QC3.0, SCP, AP2.4A, and DCP, ensuring compatibility with most fast chargers on the market.