Surplus lithium battery pack
A technology of accumulator pack and lithium battery, which is applied in the field of surplus lithium battery accumulator pack to achieve the effect of easy operation and simple method
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[0019] Below in conjunction with embodiment, the excess lithium battery accumulator pack of the present invention is described in detail.
[0020] figure 1 It is a schematic diagram of the internal connection of the excess lithium battery battery pack of the present invention.
[0021] The excess lithium battery storage battery pack of the present invention includes N in-use battery cell strings connected in series, point E is the negative output end, point B is the positive output end, and at least one battery cell is connected in series at point B at the positive end of the battery pack (N+1) As a backup battery cell, under normal use, the output of the battery pack is output from the positive terminal B point and the negative terminal E point of the N active battery cell strings in series. The backup battery cell is in a series state. There are several connection points of A, A1, A2...Ax respectively, and the positive terminal Ax of the last backup battery cell is in an op...
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Abstract
Description
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