Frequently asked questions
Is the e-ink screen always on? Does it drain the battery?
Yes — e-ink technology only uses power when the image changes, so the display stays on without draining your battery. It's extremely energy-efficient.
How do I change the image on the e-ink screen?
Simply download the AI Cast Assistant app — scan the QR code on the packaging or search "AI Cast Assistant" in the App Store / Google Play. For first-time use, you need to connect your power bank device via Bluetooth within the app. For subsequent use, no repeated connection is required. Choose any image from your phone and sync itvia Bluetooth to the screen in seconds.
Which devices is it compatible with?
Compatible with all Type-C and Lightning devices, including iPhone, Android phones, AirPods, and more.
What is the battery capacity and charging speed?
With a high-performance 5000mAh capacity, this power bank provides multiple full charges for most smartphones. It features two professional fast-charging modes: 15W magnetic wireless charging and 19.25W built-in cable charging, allowing you to power multiple devices efficiently.