Ebay offers Open-Box Belkin 2500mAh Magnetic Wireless Power Bank for $11.99 (reg $36.49) with free shipping.

Product Description:
The Belkin Magnetic Wireless Power Bank is the perfect way to charge your smartphones on the go. This portable power bank allows you to take full advantage of MagSafe technology and charge your Apple iPhone. This portable charger won’t block the iPhone’s camera, so you can keep using your phone while it charges. This battery pack is perfect for travel or commuting. The slim and portable charger provides a quick power boost anywhere you go. And you will always know when your power bank needs to be charged, with the onboard LED indicator light quickly and easily displaying the battery status of your portable charger. This MagSafe battery pack fully charges your iPhone 14 in 5 hours. It is compatible with: iPhone 14, Pro, Plus, Pro Max, iPhone 13, mini, Pro, Pro Max, and iPhone 12, mini, Pro, Pro Max. Additionally, no need to remove your MagSafe official case when charging your Apple iPhone.

• Dimensions (Overall): 3.77 Inches (H) x 2.52 Inches (W) x .52 Inches (D)
• Weight: .29 Pounds
• Batteries Charged Simultaneously: 1 (max)
• Volts: 5 Volts
• Battery Capacity: 2500 (mAh)
• Electronics Features: Wireless Charging, Charge Indicator Light, MagSafe Compatible
• Includes: Charger
• Package Quantity: 1
• Wattage Output: 5 Watts
• Rechargeable: Rechargeable
• Maximum Battery Charge Life: 8.5 Hours
• Battery: 9-Volt, No Battery Used