Promate Ultra Slim 15W Wireless Charging Power Bank with 20W PD & QC3.0 (AuraTorq‑20)
The Promate Ultra Slim 15W Wireless Charging Power Bank with 20W PD & QC3.0 (AuraTorq‑20) is a high‑capacity portable charger designed to power your devices wherever you go. Featuring a large 20,000 mAh Li‑Polymer battery, 15W wireless charging, 20W Power Delivery, and 22.5W Quick Charge 3.0 compatibility, AuraTorq‑20 delivers fast and adaptive charging for smartphones, tablets, and more. Its ultra‑slim profile makes it easy to carry, while multiple output ports provide versatile charging options for all your devices.
Product Features
Ultra‑Slim High‑Capacity Design
With a 20,000 mAh (74 Wh) Li‑Polymer battery, the AuraTorq‑20 power bank offers multiple full device charges while remaining thin and portable.
15W Fast Wireless Charging
Supports 5W, 7.5W, 10W, and 15W wireless charging for compatible smartphones, delivering reliable cable‑free power on the go.
20W Power Delivery and 22.5W Quick Charge 3.0
Equipped with high‑speed charging ports including 20W USB‑C Power Delivery and 22.5W Quick Charge 3.0 outputs to rapidly charge smartphones and tablets.
Adaptive Charging Technology
Built‑in adaptive charging intelligently detects device requirements and supplies the optimal current, ensuring safe and efficient charging every time.
Multiple Output Ports
Featuring USB‑C and USB‑QC ports, AuraTorq‑20 can charge several devices at once without sacrificing performance.
Wide Wireless Charging Compatibility
Wireless charging works reliably within a 0–5 mm range with 70–80 % efficiency and a frequency range of 100–205 kHz.
Product Specifications
- Battery capacity: 20,000 mAh (74 Wh)
- Battery type: Li‑Polymer
- Chipset: SW6202 + SOUTHCHIP9608
- Input (USB‑C2): 5V/3A, 9V/2.22A, 12V/1.67A (20W)
- USB‑QC 3.0 output: 5V/4.5A, 9V/2A, 12V/1.5A (22.5W)
- USB‑C1 output: 5V/3A, 9V/2A, 12V/1.5A (18W QC3.0)
- USB‑C2 output (PD): 5V/3A, 9V/2.22A, 12V/1.67A (20W)
- Wireless output levels: 5W, 7.5W, 10W, 15W
- Total output: 22.5W
- Wireless charging distance: 0–5 mm
- Wireless charging frequency: 100 kHz–205 kHz
- Wireless charging efficiency: 70–80 %
- Charging time: 7–13 hours




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