Power up,play on .
CONTENTS:USB Charge Cable 
Rechargeable 
Battery pack 
Up to 35hours per charge.)
Jouez …sous tension 
CONTENU:
Cable de Charge USB 
Bloc de piles 
Rechargeables 
(Jusqu’ a’ 35 heures par recharge.)
Juega sin interrupciones 
CONTENIDO:
Cable de Carga USB 
Bateria Recargable 
(Hasta 35 horas por carga.)
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Expand your entertainment experience with 360 accessories 
Elargissez votre experience de divertissement grace aux accessoir 360.

The charge and play cable allows uninterrupted gaming for up to 35 hours of gameplay per charge, the battery charge level visible from the xbox 360 menu.
Includes game cable, charging and rechargeable battery.

Output 2.7v
4800mAh battery
The cable has a length of 1.40 meters