A battery charger having an attached base includes a battery charger main body having a power plug and a connected wire with a predetermined length; and a base consisted of left and right housings and provided with upper and lower guiding orifices such that the wire enters the base via the upper guiding...http://www.google.fr/patents/US6861822?utm_source=gb-gplus-shareBrevet US6861822 - Battery charger having attached base