Charge the battery fully and then do not unplug

Charge the battery fully and then do not unplug It does not affect anything because Note book will be a waiting charge control circuit at full power. If the battery is not fully disconnect circuit will not work when the battery is full. But the energy from the light house online until the power cord off. Ideally, though, should be removed to better If a power failure or surge events can affect the lighting in Note book.