NEW NYKO 86034 XBOX 360&acirc;&bdquo;&cent; NIMH BATTERY PACK (BLACK) (VIDEO GAME ACCESS) HIGH-QUALITY NIMH RECHARGEABLE BATTERY FOR EXCELLENT PERFORMANCE & LONG LIFE. ELIMINATES NEED TO BUY ADDITIONAL BATTERIES FOR CONTROLLERS. UP TO 25 HOURS OF PLAY PER CHARGE. BATTERY GAUGE ACCESSIBLE THROUGH THE XBOX DASHBOARD. COMPATIBLE WITH MICROSOFT WIRELESS CONTROLLER FOR XBOX 360 CE APPROVED FOR SAFETY & QUALITY.