Tech-Protect PowerCase for iPhone 13 / 13 Pro with 4800mAh Powerbank - BlackA protective case with an integrated battery is the perfect solution for people who work more than just 9 a. m. to 5 p. m., and use their phone practically all day long, and without the possibility of sudden and quick battery recharging. Carefully selected top quality materials, as well as design that discreetly fits into the aesthetics of the device, make the casing smooth and pleasant to the touch, and the whole thing when put on the smartphone fits