This charger is of excellent quality and comes with 1 Year warranty! An LED  let's you know when your Gameboy is Charging.An Intelligent Chip inside the charger will recognize when your Gameboy is fully charged and stop charging as to not to damage your favorite electronic toy! Please note this charger will not work with the DS lite.It ships via 3-5 day delivery so you get it fast! At the Battery Monster your satisfaction is priority #1, if you are unhappy with the product for any reason, there is a 100% money back guarantee-no questions asked.