Patent ID: 8633674
Filing Date: 2014-01-21
Classification: H02J

Abstract:
1. A universal charger for at least one rechargeable battery having a plurality of battery terminals, comprising: a portable charger housing a receiving cavity and a battery compartment for fittingly receiving said rechargeable battery; a terminal matching device [ an energy input device which is electrically connected with said charging circuitry, and comprises a USB plug extended from said portable charger housing to electrically connect with an external USB socket for acquiring electricity from said USB socket to charge said rechargeable battery, whereby a user is able to utilize an external USB socket of a computer for conveniently charging said rechargeable battery having a voltage of approximately 3.6V to 8.4V; and wherein said portable charger housing has a supporting base and comprises a cover member movably provided on top of said supporting base to define said battery compartment of said portable charger housing, wherein said rechargeable battery is adapted to be fittedly disposed into said battery compartment for recharging thereof, wherein said cover member is adapted to displace on said supporting base to adjust a size of said battery compartment such that said rechargeable battery of varying sizes is capable of being fittingly disposed into said battery compartment; and wherein said battery charging module of said charging circuitry is adapted for simultaneously charging at least one of Li-ion battery and one Ni-MH battery, wherein said charging circuitry further comprises a detection module, and a display module for displaying a charging status of said rechargeable battery; and wherein said terminal matching device comprises a plurality of terminal holders slidably mounted at said guiding slot, wherein said charging terminals are affixed at said terminal holders so as to be slidably mounted at said guiding slot, wherein said terminal matching device further comprises and a plurality of adjustment guiders extended from said terminal holders respectively to expose to an exterior of said charger housing through a bottom surface thereof, wherein a user is able to conveniently move said terminal matching device to slide along said guiding slot by manually moving said corresponding adjustment guiders along said guiding slot.