发明名称 Methods of charging battery packs for cordless power tool systems
摘要 <p>In a method of charging a battery pack, the pack is inserted in a charger and an initial set of checks of cell voltage and pack temperature is performed. Once the initial set of checks is satisfied, the cells may be charged at a first constant current level. The first constant current level is adjusted to one or more lower levels of constant current until cell voltages of all the cells are within a full charge voltage window. The voltage window is defined between a minimum full charge cell voltage level and a maximum full charge cell voltage level. The charge may be terminated once all of the cells are within the full charge voltage window.</p>
申请公布号 EP1796243(B1) 申请公布日期 2014.12.03
申请号 EP20060123267 申请日期 2006.10.31
申请人 BLACK & DECKER INC. 发明人 TRINH, DANH T.;EMBREY, JANET M.
分类号 H02J7/00;H02J7/04 主分类号 H02J7/00
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