Connect your USB-C device (laptop, phone, tablet) to the USB-C port using a compatible cable.
| 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) |
1 light = 25%, 2 lights = 25-50%, 3 lights = 50-75%, 4 lights = 100%. Low Current / Trickle Charging Mode: aukey pby37 manual
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5V 3A, 9V 3A, 12V 3A, 15V 3A, 20V 3.25A (65W Max PD 3.0). USB-C Output 2: 15V 3A, 3V 2A, 12V 1.5A (18W Max PD 3.0). Connect your USB-C device (laptop, phone, tablet) to
At 74Wh, the PB-Y37 is well under the TSA and international airline limit of 100Wh. It is safe for carry-on luggage, but must never be placed in checked baggage.
This specialized mode safely charges low-power devices like Bluetooth earbuds, fitness trackers, and smartwatches without triggering the auto-shutoff mechanism. This link or copies made by others cannot be deleted
Yes, you can charge up to three devices simultaneously. However, charging multiple devices will reduce the charging speed to each device as the total 65W output is shared across all active ports.
What (e.g., iPhone 15, MacBook Pro) you are trying to charge.
| Protection | Trigger | Recovery | |-------------|---------|----------| | Over-charge | Battery reaches 4.2V/cell | Auto-stops charging input | | Over-discharge | Battery <2.8V/cell | Recharge immediately | | Short circuit | USB port shorted | Remove short; press power button twice | | Over-temperature | Internal >60°C (140°F) | Stops output; cools down; resumes | | Over-current | >3A per port | Disconnects port; reconnect device |
Ensure your wall charger outputs at least 5V/2A. Standard 5W phone blocks may fail to initiate charging or take over 24 hours.