Features Includes 2x rechargeable batteries Application: For the X-ONE original controller With charge LED indicator, can effectively show the charge status. With single chip to control the charge, make the charge stable Charge time is about 2 hours. The battery can be directly charged through connecting the provided USB cable from PC’s or XBOX 1 console’s USB port to the battery (Micro USB port) Detail Input voltage: DC USB 5V Charging current: 300 mA Battery pack output voltage: DC2.4V Size: 63x140x36mm(Charging dock), 43x56x 20mm(battery pack) Battery Capacity : 300mAh Battery quantity: 2PCS Indicator: Blue(charging), Off(fully charged) Package 1 x Xbox-ONE dual charger 2 x Replacement Battery Pack 1 x Micro USB charge cable