The unit had initially by a small operating time a failure, we could not tell us. We had removed the AC adapter after the battery was fully charged. Usually it does not matter if the power supply always buffers. At the very least makes my Packard Bell nothing. Overloading also no longer is all about. After a new start, but he was back and it went on. My girlfriend is so far satisfied with the part - a loss no longer existed. My neighbor could also be a Lenovo are - let's see ....
