The Mobile Power GC is a NiMH (Nickel Metal Hydride) power source that can provide up to one and a half hours of power to the Gamecube and an LCD screen like the Gamecube Mobile Monitor! The battery is designed to fit as snugly under the Gamecube as the Mobile Monitor does on top giving you a modular, playable system that can be easily transported. The Gamecube Mobile Power GC can be completely recharged in just 8 hours with the standard Gamecube AC adapter. 
 
 

• Rechargeable NiMh (Nickel Metal Hydride) Battery Powers Gamecube And LCD Screen For Up To 1.5 Hours
• Designed To Fit Under Gamecube Console For A Totally Portable System
• Charge Status LED Lets User Know When Battery Is Charging
• Uses Standard Gamecube AC Adapter
• Thumb Screws Secure Battery To Gamecube. No Tools Required.
• Rubberized Feet Keep Unit From Slipping