The Aifen 3310 Pro is a 330W high-precision adjustable DC power supply built specifically for professional mobile phone repair. It delivers a clean, low-ripple output across a 0–33V / 0–10A range, giving you full control over every repair scenario — from charging fault diagnosis to CPU and IC-level hardware repair. Four M1–M4 memory presets, five USB expansion ports, and triple protection modes make this unit a reliable daily driver on any repair bench. If your workshop handles everything from dead phones to complex logic board faults, the 3310 Pro belongs on your workstation.
