| Problem | Possible solution | |---------|-------------------| | No output / device not charging | Press power button once. Check cable. Try a different device. Ensure power bank has charge (>3%). | | Slow charging | Single device only for 18W fast charge. Two devices drop to 5V/3A total. | | Power bank won’t charge | Use a QC 3.0 or PD 18W+ charger. Try a different cable. Clean ports. | | Overheating | Stop use. Let cool. 18W fast charging naturally generates warmth, but if too hot to touch, discontinue. |
To activate, usually press and hold the power button for 2 seconds. The LED indicator should change color or pattern to indicate this mode. AUKEY Official 3. Safety & Care Aviation Compliance: aukey pby37 manual
: The LED indicator lights will typically flash sequentially while in this mode. To Exit : Double-press the power button again. Port Specifications & Performance Ensure power bank has charge (>3%)