The AUKEY PB-Y37 is a 20,000mAh portable power bank delivering up to 65W total output via USB-C Power Delivery 3.0, capable of charging laptops and high-performance devices. It features a 45W input for rapid recharging and a dedicated low-current mode for smaller electronics, all within airline-compliant specifications. For more details, visit AUKEY . PB-Y37 20000mAh 65W PD Powerbank Fast Charge

Four white LED lights display the remaining power level in 25% increments.

Problem 1: My phone charges for 10 seconds then stops.

Aukey PB-Y37 Manual: Features, Operation & Troubleshooting

5. Charging Devices (Discharging)

The manual’s first page was matter-of-fact: a diagram, a list of components, simple safety warnings. But as she flipped on the tiny lamp and read aloud the quick-start section—“Press and hold the center for two seconds to power on; blue LED = connected; red = charging”—the room shifted. The LEDs on the device flickered to life in time with her voice. She startled and laughed, thinking it a coincidence. She read the next line: “Use the dial to adjust mode: clockwise for memory recall, counterclockwise to explore.” The dial clicked under her finger, and with a soft mechanical sigh it turned itself.

8. Troubleshooting

• This usually indicates a bad connection or failing battery. Try cleaning the USB-C port with compressed air. If persistent, the internal BMS (battery management system) may be failing.