Keep your iPhone 17 Pro Max powered for longer with a 9300mAh battery case offering up to 130% extra usage and 20W fast-charging output.
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Designed for iPhone 17 Pro Max: You get a tailored slide-in fit with access to CarPlay, wired earphones, Apple Pay, data transfer, all ports and buttons, plus the camera button. It is not compatible with iPhone 17, 17 Pro, or 17 Air.
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Fast, flexible charging: The USB-C port supports up to 20W output to your phone and 18W input for recharging the case. Pass-through charging lets you charge both together, while the port can power other devices.
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Clear power control: You can check the remaining battery percentage on the integrated digital LED display. Press once to start charging or twice to stop and avoid unnecessary power use.
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Protection and included accessories: Raised edges help shield your screen and camera, while anti-slip sides improve grip. The package includes a USB-C cable and user manual. Qi and MagSafe recharging are not supported.
