$50.99 Xbox One Battery Pack 2 x 2200mAh Rechargeable Battery for Xbox One/One S/One X/Elite Controller 
Powerextra Xbox One Controller Rechargeable Battery, 2-Pack 2000mAh Li-ion Batteries with a USB 
ElecGear Lithium ion Battery Pack for Xbox One Controller, 2X 1200mAh Li-ion Rechargeable 
