Invention Grant
US08120309B2 Apparatus and method for charging a first battery from a second battery 有权
从第二电池对第一电池充电的装置和方法

Apparatus and method for charging a first battery from a second battery
Abstract:
A charger that charges at least one first battery from at least one second battery, with the first battery to be charged and the second charging battery arranged in a charger, and with the capacity of the first battery to be charged being substantially less than that of the second charging battery and wherein the charger is in the form of a thin substantially cylindrical pen.
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