Keep your phone charged while you cheer on the San Francisco 49ers with this Brock Purdy 5000mAh Wireless Magnetic Power Bank from Keyscaper. Built with a strong magnet, this power bank attaches directly to the back of your phone for quick and easy wireless charging. This officially licensed 5,000mAh power bank features crisp San Francisco 49ers graphics, making it the perfect way to rep your team while powering up.