Aukey Pby37 Manual -

The PB-Y37 includes automatic protections. If a fault occurs, the display may turn off or flash "0".

| 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 |

I couldn’t find an official Aukey PB-Y37 manual in my current database — but I can still help you understand the device and locate the guide.

First, let’s clarify the model number:
Aukey’s power bank model numbers are often like PB-Y37 (which would be a portable battery pack). Based on typical Aukey power banks, the PB-Y37 likely has:

| Button / Feature | What it does | |----------------|--------------| | Power button | Short press → check battery level (LEDs) | | Double press | Turn off output (some models) | | Long press (2-3 sec) | Enter low-current mode (for earbuds/smartwatches) | | USB-C port | Input (charging the power bank) + output (charging devices) | | USB-A ports | Output only | | LED indicators | 4 LEDs = ~25%, 50%, 75%, 100% charge remaining | aukey pby37 manual

You no longer need the tiny folded paper that came in the box. This guide has replaced your missing Aukey PBY37 manual.

To recap the essentials:

The Aukey PBY37 is a workhorse, not a racehorse. Treat it with care, understand its limitations (no USB-C output, no fast charging), and it will reliably keep your devices alive for years. Save this article, bookmark it, or print it out—because now, this is your manual.

Aukey PB-Y37 is a 20,000mAh portable charger designed for high-speed charging, featuring a maximum output of The PB-Y37 includes automatic protections

. This makes it capable of powering demanding devices like MacBook Pros, Nintendo Switches, and iPads. AUKEY Malaysia 1. Key Specifications 20,000mAh / 74Wh USB-C Input: 5–20V (45W Max) USB-C Output 1 (PD 3.0): 5V 3A, 9V 3A, 12V 3A, 15V 3A, 20V 3.25A (65W Max) USB-C Output 2 (PD 3.0): 15V 3A, 3V 2A, 12V 1.5A (18W Max) USB Output (Quick Charge 3.0): 5–6V 3A, 6–9V 2A, 9–12V 1.5A (18W Max) Total Weight: AUKEY Malaysia 2. Operation Guide Charging the Power Bank:

Connect a USB-C cable to the input port and a wall charger. For the fastest recharge (45W), use a high-wattage PD charger.

The LED indicators typically blink during charging and stay solid when the unit is at 100%. Charging Your Devices: Connect your device to one of the output ports.

If the power bank does not start charging automatically, press the Power Button once to initiate the power flow. Low-Current Charging Mode: (Common in Aukey PB-Y series) | Button / Feature | What it does

Designed for low-power devices like fitness trackers or Bluetooth earbuds.

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:

The 74Wh rating is below the 100Wh international limit, making it safe for air travel. Maintenance:

Recharge the battery at least once every 3 months if not in use to maintain cell health. Environment: Keep the device away from extreme heat and liquids. Pass-through Charging: It is generally recommended

The Aukey PB-Y37 is a high-capacity portable battery designed for extended travel. Its defining feature is the digital percentage display, which offers precise battery tracking rather than vague LED bars.

Key Specifications: