The Omega 2500 mAh Ring Holder Wireless Power Bank has a rechargeable lithium polymer battery (9.25Wh) that can be used as a wireless charging pad or normal power bank. It has suction cups and a phone ring that holds the phone in place while charging. Output: 5V/1A. Supports 5W wireless charging for devices including (but not limited to): All iPhone 8/X/11/12/13 Series * Samsung Galaxy Note5/S6/S6 Edge/S6 Edge /S7/S7 Edge/S8/S8 /S9/S9 /Note 9 * Google Nexus 5/6/7 * HTC Droid DNA, 8X * LG G3/G4, Lucid 2/3 * Nokia Lumia 920/930 *. To charge phones without wireless technology, an external Qi‐standard wireless charging receiver or receiver case is required. This device works with any smartphone, even ones without wireless charging, through the normal power bank capabilities.