NOVELTY - A laminate case secondary battery comprises: stacked electrode assembly (10) and laminate battery case, where stacked electrode assembly comprises positive electrode plates (1) and negative electrode plates (2), positive electrode current collector leads (11) and negative electrode current collector leads stacked on and joined to positive electrode current collector terminal (15) and negative electrode current collector terminal respectively, where at least one of the positive and the negative electrode current collector terminals has an L-shape in side view; and glass tape (20).    USE - As laminate case secondary battery (claimed) as power sources for robots and electric vehicle and backup power sources.    ADVANTAGE - The laminate case secondary battery provides higher level of safety.    DETAILED DESCRIPTION - A laminate case secondary battery comprises: a stacked electrode assembly (10) and a laminate battery case enclosing the stacked electrode assembly, where stacked electrode assembly comprises positive electrode plates (1) and negative electrode plates (2) being alternately stacked one another across separators, positive electrode current collector leads (11) and negative electrode current collector leads protruding respectively from the positive electrode plates and the negative electrode plates and being respectively stacked on and joined to a positive electrode current collector terminal (15) and a negative electrode current collector terminal, where at least one of the positive electrode current collector terminal and the negative electrode current collector terminal has an L-shape in side view having a first piece parallel to the positive electrode plates and the negative electrode plates of the stacked electrode assembly and a second piece parallel to a stacking direction of the positive electrode plates and the negative electrode plates of the stacked electrode assembly, and where at least one of the positive electrode current collector leads and the negative electrode current collector leads is joined to the second piece of the positive electrode current collector terminal and the negative electrode current collector terminal; and a glass tape (20) is affixed to a stacking direction-wise fore-end region of a surface of the second piece, where the surface of the second piece facing the laminate battery base, and the stacking direction being the stacking direction of the positive electrode plates and the negative electrode plates of the stacked electrode assembly. The positive and negative electrode current collector terminals and the corresponding electrode current collector leads are covered with an insulating layer containing ceramic particles including at least one alumina, titania, zirconia, or mullite.    DESCRIPTION OF DRAWING(S) - The figure shows a cross-sectional view of a laminate case secondary battery.    Positive electrode plates (1)    Negative electrode plates (2)    Stacked electrode assembly (10)    positive electrode current collector leads (11)    Positive electrode current collector terminal (15)    Glass tape (20)