Metal Magnetic Power bank 1. Pocket-Sized Power and thinner than ever: Slim enough to snap to your phone and slip into your pack, purse, or pocket. 2. Strong Attachment: Equipped with ultra-strong magnets that firmly attach to the back of the iPhone 15 so you can single-handedly take selfies, make calls, and more. 3. Charge in a Snap: PD quickly charge!Align your iPhone and battery with a snap. Say goodbye to disconnection issues caused by wireless charging misalignment.