The KTX-820 is an intelligent multi-port USB smart charger and diagnostic station manufactured under specialized phone repair tool brands like Katex / Kaisi / Sunshine. It is primarily engineered for mobile device repair technicians to monitor and troubleshoot power delivery.
Key Features
- Multi-Port USB Hub: Includes a combination of high-speed USB-A and USB Type-C power delivery ports.
- Independent Digital Display: Features a prominent LCD screen showing real-time current (Amps) and voltage (Volts) for each channel to identify short circuits or charging faults.
- Fast Charging Support: Fully compatible with standard mobile quick-charging protocols, including Qualcomm Quick Charge (QC) and USB Power Delivery (PD).
- Smart Power Allocation: Built-in intelligent chip automatically drops power output to prevent overheating or overcharging once a connected battery becomes full







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