Megadream Dual Xbox One Controllers Charger Kit with USB Docking Cradle & 2x300mAh Rechargeable Battery Pack for Microsoft Xbox One, Xbox One Elite, Xbox One S & Xbox One X Charge up to 2 Xbox One controllers simultaneously Drop and charge: Simply place on base to charge, no fiddling with micro USB port Includes 2 rechargeable battery packs (300mAh capacity), charge time about 2hours Versatile batteries can also be charged with any micro USB cable The battery can be directly charged through connect the provided USB cable from PC's or Xbox One, Xbox One S, Xbox One X console's