iPhones charge at a maximum of 7.5W on standard Qi pads. Newer ONN models that support the MagSafe magnetic alignment can achieve up to 15W, but standard ONN round pads will default to 7.5W.
Your ONN pad is only as good as the power block (wall adapter) you plug it into. Most ONN pads do not come with a high-speed wall adapter. To achieve the speeds listed in the chart below, you must use a Quick Charge 2.0/3.0 or Power Delivery (PD) adapter. onn wireless charging pad compatibility chart
Wireless charging offers several benefits, including: iPhones charge at a maximum of 7
Are you looking to charge (phone + watch) at once? onn wireless charging pad compatibility chart