Product Details: - Smaller Than Ever: Anker'S New Minicell Technology Delivers Identical Charging Performance With Fewer Components. This Means It'S Smaller And Lighter Than Ever Before. - Pocket-Sized Power: Slim Enough To Snap To Your Phone And Slip Into Your Pack, Purse, Or Pocket. - Strong Attachment: Equipped With Ultra-Strong Magnets That Firmly Attach To The Back Of The Iphone 13 Or 12 So You Can Single-Handedly Take Selfies, Make Calls, And More. - Charge In A Snap: Align Your Iphone And Battery With A Snap. Say Goodbye To Disconnection Issues Caused By Wireless Charging Misalignment. Warranty: 1 Year.