This mode is specifically designed to safely charge low-power devices like fitness trackers, wireless earbuds, and smartwatches, which standard power banks might fail to recognize.
: One of the most important parts of the manual is the guide for "Low-Current Charging Mode." It explains how to hold the power button for 2 seconds to safely charge low-power devices like Bluetooth earbuds or smartwatches—a feature many users would miss without the guide.
When Mara asked why she’d been chosen, one of them smiled and handed her a fresh page from a new manual. “You’ve read the old one,” she said. “That was always the test.” They pressed a small badge into her hand—an emblem of a bench stitched into a circle. “Keep it honest,” they said. “Keep it local.”
Unplug your device when it reaches 100% to conserve the power bank's remaining capacity. Low-Current Charging Mode
The AUKEY PB-Y37 is a high-capacity, 20000mAh portable charger designed to power smartphones, tablets, and USB-C laptops. This comprehensive manual covers everything from technical specifications and charging instructions to safety guidelines and troubleshooting. Technical Specifications Specification Capacity 20000mAh / 74Wh Battery Type Lithium Polymer USB-C Input 5V 3A, 9V 3A, 12V 3A, 15V 3A, 20V 2.25A (Max 45W) USB-C Output aukey pby37 manual
Complete User Guide and Manual for the AUKEY PB-Y37 Power Bank
For fast charging via USB-C (Apple Fast Charge / USB-PD): Use a USB-C to Lightning or USB-C to USB-C cable.
While a physical manual is included in the box, here are the core operation instructions.
Plug your device into the USB-C port for PD charging (laptops, phones) or the USB-A port for QC charging. Aukey PB-Y37 will detect the device and start charging automatically. 3. Advanced Features 65W Power Delivery (PD) 3.0 This mode is specifically designed to safely charge
: Attempting to open or repair the device voids the warranty and poses a fire or shock hazard.
I can provide or recommend a compatible replacement cable/charger for your setup. Share public link
Keep away from liquids, extreme heat, and humidity.
To ensure optimal performance, fully charge the power bank before its first use. “You’ve read the old one,” she said
Beyond basic audio streaming, the Aukey PBY37 serves as a charging hub, a feature that the manual highlights as a major selling point. The device is equipped with USB ports, and the manual specifies the input and output specifications. For the modern driver juggling GPS navigation, music streaming, and passenger devices, understanding the charging capabilities is vital. The manual clarifies the difference between standard charging and the faster Quick Charge (QC) protocols that certain models support, ensuring that users can charge their devices efficiently without overloading the vehicle's electrical system. This section of the manual safeguards both the user's expensive electronics and the vehicle's fuses.
Connect your device to either the USB-C or USB-A port using an appropriate cable. Charging begins automatically.
Perform a hard reset by plugging a USB cable directly from the power bank's output port back into its own input port for 5 seconds. This resets the internal circuit breaker.
To prolong the lifespan of your AUKEY PB-Y37 and ensure your personal safety, please adhere to the following rules: