Woot offers InfinityLab 20W Compact USB-C PD Charger for $4.99 (orig. $19.95). Free shipping for Prime Members.

Product Description:
Hit the road with the compact InstantCharger 20W USB-C Charger. This pocket-sized charger can fast charge a device with a USB-C cable, whether it’s a phone, power bank, camera, earbuds, or even your gaming console. Thanks to auto protection you'll never have to worry about your devices. And it’s made from recycled plastics and packaged in sustainable, earth-friendly materials. Wherever the journey takes you.

• CHARGE YOUR DEVICE IN THE BLINK OF AN EYE: Power Delivery 3.0 ensures fast charging for your devices. We're talking recharged up to 50% in 30 minutes for an iPhone 12 or 40 minutes for a Samsung Galaxy S20. Yes, that fast.
• COMPACT, POCKET SIZED DESIGN: Bulky, heavy chargers be gone. Perfect for people who don't want to be weighed down.
• ADVANCED SAFETY AND RELIABILITY: The wall charger provides surge protection and auto protection against overheating, overcurrent, and overvoltage.
• ECO MATERIALS AND PACKAGING: This is a more earth-friendly USB charger. With 90% recycled plastics and FSC-certified packaging printed with organic soy ink.