Delivering two-in-one convenience the Anker PowerCore Fusion Power Delivery efficiently combines a portable battery with a wall charger. In charger mode the USB-C port can provide maximum 30W of power with PowerDelivery to charge a MacBook iPhone iPad iPad Pro or other USB devices while the USB-A port can provide 12W of power with Power IQ for easily charging your iOS or other USB devices. In battery mode the PowerCores built-in 5000 mAh battery can provide 23 hours of extra battery life for your iPhone.