Lithium battery negative plate and lithium battery

The utility model discloses a lithium battery negative plate and a lithium battery. Relating to the technical field of lithium batteries, battery comprising a battery body, wherein a positive electrode cover is fixed at the top of the battery body; a protective cover is arranged at the bottom of the battery body; a negative electrode cover is fixed at the lower part in the protective cover; a reaction tank and a diaphragm tank are formed in the protective cover; an observation strip is arranged on the outer surface of the negative electrode cover; the utility model discloses a lithium batterynegative plate and a lithium battery. Cathode cover, cushion layer and protective cover, during use, bATTERY LIQUID CORROSION, ejecting from the interior of a battery, the cushion layer is tightly attached to the protective cover to prevent battery liquid from flowing out from the inside, part of the battery liquid flows to the negative electrode cover from the inside, the observation strip at thetop of the negative elect