The 74Wh rating is below the 100Wh international limit, making it plane-friendly Protection:
Do not leave the power bank in direct sunlight or parked cars (temperatures exceeding 45°C/113°F).
20,000mAh / 74Wh (Plane-friendly, within international air travel limits). Output 1 (USB-C): 5V 3A, 9V 3A, 12V 3A, 15V 3A, 20V 3.25A ( , PD 3.0). Output 2 (USB-C): 5V 3A, 9V 2.22A, 12V 1.66A ( , PD 3.0). Output 3 (USB-A): 5-6V 3A, 6-9V 2A, 9-12V 1.5A ( , Quick Charge 3.0). Input (USB-C): 157 x 72 x 25 mm; 370g. AUKEY Malaysia Core Features & Operation Low Current Charging Mode: aukey pby37 manual
Based on 20,000mAh capacity, you can expect approximately:
If charging two devices simultaneously, the total output is split, reducing individual port speeds. For maximum speed, charge one device at a time. The LEDs do not light up when the power button is pressed. The 74Wh rating is below the 100Wh international
The manual warned that Echo Overlap could happen—that captured memories mix with the user’s own if the device detected proximity to similar patterns. Mara realized the voices were not strictly the bench’s; they were stitched with her past, a seam where her life and the city’s interlaced. The penciled note—“Do not rely on it when you’re close to forgetting”—settled like a stone in her chest. Her mind reached for things it had been gently discarding: a left-behind lover’s apology, a promise she’d planned to break. The PBY37 returned them not as cold files but as weathered postcards, warm to the touch.
They will be 95% the same in operation.
The PB-Y37 supports fast charging up to 65W, but the actual speed also depends on your device's maximum supported input, the quality of your USB cable, and how many devices are charging simultaneously (as total max output is 65W).
Ensure your wall block outputs at least . Standard 5V phone blocks will take over 10 hours to fill a 20000mAh cell. Output 2 (USB-C): 5V 3A, 9V 2