Want extra power? Seek no futher than the BackUp Battery for the Nintendo 3DS! The professional-grade features LED lights to display battery power and the extended Lithium-Ion core offers double the gaming life of the normal 3DS battery. Just snap it on your 3DS, hit the "Charge" button and restore your system to life. The charge cable is compliant with USB, meaning you can charge from any computer or device with a port for USB, Simply plug 'n Play!