Charging method for storage battery packs
AssigneeHilti Aktiengesellschaft
InventorsBernd Heigl, Bernd Ziegler
Life of this patent
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Abstract
A charging method for a battery pack with each of the at least two series-connected cells being supplied with an effective charging current (ICharge), in a charging cycle (1) over a charging period, and being supplied with a lower effective refresh current. (Irefresh), in an at least occasional subsequent refresh cycle (2) over a refresh charging cycle (6). The refresh cycle (2) follows after a period (K) in a number (M) of charging cycles (1).
Claims16
A charging method for a battery pack, wherein each of the at least two series-connected cells is supplied with an effective charging current (ICharge) in a charging cycle (1) over a charging period and is supplied with a lower effective refresh current (Irefresh) in an at least occasional subsequent refresh cycle (2) over a refresh charging cycle (6), wherein the refresh cycle (2) follows after a period (K) in a number (M) of charging cycles (1).
Dependencies are inferred from the claim text.