Lot with game card case and controller grips with The BigBlue Battery Case for Nintendo Switch is a reliable power supply unit designed specifically for the Nintendo Switch platform. With an energy charge of 10000 mAh, this battery case provides extended playtime for your Nintendo Switch console. Compatible with the Nintendo Switch model, this accessory ensures that you can enjoy your favorite games without worrying about running out of battery. The brand BigBlue is known for producing high-quality gaming accessories, making this battery case a dependable choice for Nintendo Switch enthusiasts.