To achieve the maximum charging power of 50 W, please use OnePlus mobile phones that support this power, as well as chargers from other manufacturers with 65 W or more that support the PD protocol and the corresponding data cables. The OnePlus Warp Charge 50 Wireless Charger can provide up to 15 W of charging power for Qi EPP-certified mobile phones and smart devices. It can offer up to 5 W of charging power for mobile phones and smart devices that have Qi BPP certification.