Patent ID: 8119275

Claim:
A removable and short-circuit-avoidable lithium battery module comprising: a plurality of cells; each of said cells having an anode and a cathode; a control circuit; and at least one removable protective device serially connecting any two of said cells; said protective device including a base plate that connects with an anode of a first cell and a cathode of a second cell in series therewith, an output tab connecting with said control circuit, a conductive surface disposed on said base plate, and a protective unit crossly disposed on said conductive surface and said output tab; wherein, said conductive surface on said base plate of each of the at least one removable protective device transmitting currents between an anode of one cell and a cathode of another cell in series therewith; said output tab having a tab body, a linking point disposed at one side thereof, and an output point disposed on an opposite side thereof; said output point reciprocally connecting to said control circuit, and said linking point jointly linking with said protective unit.