US Patent 9096141 Detachable modularized battery charging assembly

A detachable modulized battery charging assembly for electric vehicles is disclosed. The detachable modulized battery charging assembly includes a number of charging units for charging rechargeable batteries of electric vehicles while the rechargeable batteries are detachably inserted therein; a managing unit for controlling the charging units, recording charging statuses of the rechargeable batteries, and confirming identification of a user; and a user interface unit for communicating with the user. The charging units, the managing unit and the user interface unit are modulized and can be fixed together in different arrangements.