The Magnetic Wireless Portable Charger you mentioned is a 3000mAh power bank designed specifically for use with MagSafe-compatible iPhones, such as the iPhone 12 and iPhone 13. Here are some details about this type of charger:

1. MagSafe Compatibility: The charger is designed with built-in magnets that align with the MagSafe technology found in Apple's iPhone 12 and iPhone 13 series. This allows for a secure attachment between the charger and the back of the phone.

2. Wireless Charging: The charger supports wireless charging, meaning you can simply place your MagSafe-compatible iPhone onto the charger for it to start charging. The magnets help ensure proper alignment, making it convenient and effortless to charge your phone without the need for cables.

3. 3000mAh Capacity: The power bank has a capacity of 3000mAh, which represents the amount of energy it can store. This capacity is relatively compact and is suitable for providing an additional charge or extending the battery life of your iPhone.

4. Fast Charging: The charger likely supports fast charging capabilities, allowing for quicker charging speeds compared to standard charging methods. This can help replenish your phone's battery more efficiently when connected to the power bank.

5. Portable and Compact: The charger is designed to be portable and easy to carry around. Its compact size makes it convenient for on-the-go use, allowing you to charge your phone anytime and anywhere, without the need for a wall outlet.

It's important to note that specific products may vary in terms of design, features, and compatibility. It's always recommended to refer to the product manual or specifications provided by the manufacturer for accurate and detailed information about a particular magnetic wireless portable charger model.