Xbox 360 Power Base Induction Charger - Black Simultaneously Charges Up To 2 Li-ion Rechargeable Battery Packs Induction Charging Provides A Wireless & Hassle-free Way To Keep Controllers Charged Led Charge Indicators Power On/off Button Custom Illumination Effects Individual Charging LED indicators to monitor charge status Includes: 2 Lithium-ion Rechargeable Battery Packs 110/240V AC adapter included