NOVELTY - Monolithically integrated thin-film solid-state lithium battery device (100) comprises multiple layers of lithium electrochemical cells having a spatial region of less than 100 cm2.    USE - The monolithically integrated thin-film solid-state lithium battery devices are useful: for supplying energy to a mobile communication device including mobile phone or mobile appliance (all claimed); and in portable electronics (including cell phones, personal digital assistants, music players, and video cameras), power tools, power supplies for military use (including communications, lighting and imaging), power supplies for aerospace applications (i.e. power for satellites), or power supplies for vehicle applications (including hybrid electric vehicles, plug-in hybrid electric vehicles or fully electric vehicles).    ADVANTAGE - The monolithically integrated thin-film solid-state lithium battery devices: are substantially free from a substrate member; having the overlying multiple layers, which are free from any intermediary substrate member; prevents the dendrite growth due to the high stiffness of solid-state layers; exhibits high rate of functional capabilities; exhibits improved longevity; and utilizes almost all available spatial volume, and reduces the dead weight and dead volume materials, thus increasing the overall energy of the battery.    DETAILED DESCRIPTION - Monolithically integrated thin-film solid-state lithium battery device comprises multiple layers of lithium electrochemical cells having a spatial region of less than 100 cm2. The lithium electrochemical cells comprises: a substrate to provide a foundation for many deposited solid-state electrochemical cell components, where each of the solid-state electrochemical cell components have a layer thickness of less than 10 mu m; a first barrier layer overlying the substrate, where the first barrier layer inhibits lithium to react with moisture from the substrate or reaction to the current collector, and have a thickness of less than 0.1 mu m; an electrically conductive layer configured as a cathode current collector deposited overlying the first barrier layer, where the cathode current collector have a high electrical conductivity of 107 siemens/meter (S/m) and greater with layer thickness of 0.1-2 mu m; a cathode electrode material comprised of a vanadium based oxide overlying the electrically conductive layer, where the cathode electrode material have a layer thickness of 0.20-2 mu m; a glassy electrolyte material configured as an electrolyte overlying the cathode electrode material, where the glassy electrolyte material is capable of shuttling lithium ions during a charge process and a discharge process, and have layer thickness of 0.1-1 mu m; a solid state layer of negative electrode material configured as an anode capable of electrochemical insertion or plating of ions during a charge process and a discharge process, where the solid state layer have layer thickness of 0.2-3 mu m; an electrically conductive layer configured as an anode current collector deposited overlying the solid state layer of negative electrode material, where the anode current collector have a high electrical conductivity of 107 S/m and greater with layer thickness of 0.1-2 mu m, and is chemically stable with the solid state layer of negative electrode material or the electrolyte at the voltage less than 1 Volt verses a lithium material; and a second barrier layer to provide better attachment and prevent oxidation of negative electrode materials with layer thickness less than 0.1 mu m. An INDEPENDENT CLAIM is also included for a monolithically integrated thin-film solid-state lithium battery device to supply energy to a mobile communication device, comprises multiple layers of greater than 100 layers to less than 20000 layers of lithium electrochemical cells, where the lithium electrochemical cells are connected in parallel or in series to conform to a spatial volume.    DESCRIPTION OF DRAWING(S) - The figure shows a simplified view of the monolithically integrated thin-film solid-state lithium battery in prismatic pouch package.    Monolithically integrated thin-film solid-state lithium battery (100)