The SX-C10X are powerful, high-capacity, Dual Quick-Charging, Rechargeable Battery Packs for the XBOX One, Series S and Series X consoles. Comes with 2 Rechargeable Battery Packs for 2 XBOX wireless controllers giving you up to 60 hours of gameplay on a full charge. Charge you batteries overnight in the Charging Box using a strong, durable Premium Play & Charge Braided Cable so you're always ready to game, even on a low battery! Connects via USB-C and charges on standby with LED charging indicators so you know how much battery you've got. The battery packs which simply clip into your controllers like standard batteries. Allowing you to game for longer! Black finish with green trim to match your XBOX console. Not compatible with Xbox One Wireless Elite Controller – Series 2.