You can play and charge the Xbox One (tm) wireless Controller battery pack at the same time. The Power Kit comes complete with two high-quality NiMH rechargeable batteries and an extralong USB(r), charging cord. The battery offers up to 20-hours of playtime per charge. The extra long cable allows you to play while simultaneously charging. The cord extension allows you to comfortably recline at a distance from your TV without worrying about accidentally disconnecting it. Never worry about losing battery power again. Charge and play cables are longer and more convenient for charging while playing.