Anker 321 MagGo Battery (PowerCore 5K) The Snap and Go Magnetic Power Bank Huge Capacity, Slim Design With a huge 5,000mAh capacity, Anker 321 MagGo Battery is a powerful portable charger that is still slim and lightweight—ideal for charging on the go. Long-Lasting and Reliable Boasts a battery capacity that remains at 90% even after 20 months of use, surpassing the industry standard of 60% battery capacity. Colorful and Snappy Features a colorful design for iPhones that support magnetic wireless charging, including iPhone 12, 13, 14, 15 series, and later. Phone cases thicker than 2.5 mm or those that are non-magnetic may reduce charging efficiency and are not recommended. Power Through MagSafe Cases Compatible with MagSafe cases, allowing you to charge your iPhone without removing the case. Please note that it is not compatible with non-MagSafe phone cases.