Play and recharge the Xbox One™ wireless controller's battery pack simultaneously. The Power Kit includes 2 high quality NiMH rechargeable and an extra long USB® charging cable. The battery provides up to 20 hours of play per charge while the extra long cable allows simultaneous play and charging. The extended cord makes it easy to kick back at a comfortable distance from the TV without accidentally disconnecting the controller. Never worry about running out of battery power for your controller during play again. Power Pak Two high quality NiMH rechargeable batteries for excellent performance and long life Compatible with Microsoft wireless controllers for Xbox One™ Also compatible with the Nyko Charge Base for Xbox One™ CE approved for safety and quality assurance Eliminates the need for expensive, disposable batteries Up to 20 hours of play per charge Battery Gauge Accessible through the Xbox® Dashboard Charge&Play Cable Longer charge and play cable for convenient battery recharge while you play Easily play and charge simultaneously Plugs directly into the USB® ports on the Xbox One™ CE approved for safety and quality assurance