This mode is designed for low-power devices like fitness trackers or wireless earbuds. To Activate: Press and hold the power button for Charging Devices:
Connect your device to one of the three ports (2x USB-C, 1x USB-A). Press the once to initiate charging. aukey pby37 manual
Built-in technology safeguards against overcharging, short circuits, overcurrent, and overheating. Maintenance and Best Practices Regular Charging: This mode is designed for low-power devices like
| Display Shows | Meaning | |---------------|---------| | | Normal remaining capacity | | 4 – 1 | Critical low power; will only charge small devices | | 0 | Battery depleted; recharge immediately | | Blinking number | Device is charging the power bank (input mode) | | Solid number | Device is being charged by the power bank (output mode) | | "---" or no display | Battery protection mode triggered (see troubleshooting) | Built-in technology safeguards against overcharging