[Xbox Lithium ion Battery] – Higher capacity, More than 1000+ recharge cycles, Free from memory effect, Lower self-discharge, Lightweight and More environment friendly compared to disposable AA or old Ni-MH batteries. The 1200mAh rechargeable battery pack with polymer Li-ion cell inside works with Xbox Series X|S and Xbox One, One S, One X, Elite remote controllers [Play and Charge] – Simply wire up the USB charging cable, the Xbox battery is charging while you’re playing. It can be fully charged within 3 hours and lasting up to 35 hours long battery life per cycle. No charging dock needed like other Xbox controller rechargeable batteries do. No frequent taking the battery out to charge [OSD Battery Status] – With 4 small golden connectors transferring the data to the controller, the Xbox displays the energy level on the screen in real time, and a warning message will pop up when the level is at a critically low level, prompting you to plug in the cable for the next charge [Versatile USB Cable] – 1.5m USB cord with duo color LED light indicates the charging status. Orange is charging while white is fully charged. Data link function shows the real-time battery status on video TV screen. It also can be a universal cable to connect Xbox controller to Windows PC. The additional Micro-USB to USB C adapter works with newest Xbox Series X and S controllers [BMS Safe Charging] – IEC, FCC and CE certified. Built-in Battery Manage System IC on the control board achieving intelligent charge, over-voltage and over-current, over-charge and over-discharge protection. A built-in temperature sensor avoids the further damage in case 2x Lithium ion Rechargeable Battery Pack for Xbox Controller Work with Xbox Series X|S and Xbox One Wireless Controller Fully Charged in 3 Hour provide 35h continuous Playing Time On-screen Display Battery Level and Pop up Low Level Notice 1000+ Cycle, No Memory Effect, Low self-discharge Li-on Cell Play and Charge at the same time no need of a charger Dock 2x 4.9Ft Data and Charging Cable with Online LED Indicators Built-in BMS and CE, FCC and RoHS Certified to ensure Safety Model: MRX0201 Compatibility: Xbox Series X, Xbox Series S, Xbox One, Xbox One S, Xbox One X, 1st gen Elite Cell Type: Lithium ion Capacity: 2x 1200mAh / 4.2Wh Charging Current: 500mA Output Volt: 3.0V Fully Charged: 3hour Lasting: 15 to 35hour Color: Black Weight: 25gram USB Cable: 4.9Ft / 1.5m Connector: USB Type-A to Micro-USB cable Adapter: Micro-USB to USB C Color of LED: Orange is charging, White is fully charged Packaging: 2x Rechargeable Li-ion Battery Pack (1200mAh) 2x USB Cable (59inch / 1.5m) 2x USB Adapter (Note: Xbox controller and the battery cover are Not included.)