Color/finish: Gold Juice pack battery case with wireless charging for iPhone 7 Plus ? Charge by simply placing the case on any wireless charging base. Built-in magnets align with any mophie charge force mount for a perfect charge every time. Rechargeable 2,420mAh battery provides more than 33 total hours of talk time. High-impact protection featuring internal rubberized support pads ? Built to withstand drops and hard falls. Low-profile design is light-weight with raised corners for added protection against scratched and cracked screens. Priority+ charging allows pass-through charge & sync; the phone charges first, and then the juice pack battery. Measures 3.22in x 6.72in x 0.61in Lithium-ion rechargeable battery in case Rechargeable 2,420mAh battery case for iPhone 7 Plus Pass-through wireless charging technology works with any Qi-standard charger Manufacturer's limited warranty Imported