A significant amount of scientific and technological research on the storage of electrical energy has been reported in scientific literature since the 1990s [1][2][3][4][5][6]. Chemical and materials researchers have focused on power source devices such as batteries and fuel cells over the past three decades. Besides the above devices, the most popular electrochemical capacitor is an electric double-layer capacitor (EDLC) where the interfaces of high specific-area materials such as porous carbon materials or porous metal oxides of some metals are charged and discharged by ion or radical diffusion [3,5,6]. EDLCs display some practical disadvantages, such as a narrow operating temperature limitation between 253 and 323 K, a voltage limitation of 3 V for nonaquatic electric solutions and poor AC electric storage.Following the capacitance studies of Ni-Nb -Zr-H glassy alloys with femtofarad capacitance tunnels [7,8], we have found that the capacitance of nanocrystalline dealloyed Si-Al alloy ribbons show prompt charging/ discharging of 102 µF (0.55 F/cm 3 ) at a frequency of 1 mHz, from 193 to 473 K, with a high voltage variation from 10 to 150 V [9, 10]. We assume that the surface structure of the alloy consists of a distributed constant equivalent circuit of resistance and capacitance, analogous to active carbons in EDLCs. We termed this device a "dry" electric distributed constant capacitor (EDCC). We are interested in investigating glassy alloy supercapacitors with higher narrow canyon densities and higher electric resistivities. In this study, a light Ti-15 at% Ni-15 at% Si glassy alloy ribbon [11] was chosen as the starting alloy for the formation of nanometer-sized porous structures with higher electric charging density using de-alloying and anodic oxidation methods. To our knowledge, no research Ti -Ni -Si glassy alloy supercapacitors, devices that store electric charge on their TiO 2 surfaces that contain many nanometer-sized cavities, display many advantages over other power-source technologies. The use of de-alloying and anodic oxidization methods has made possible the synthesis of a TiO 2 surface accessible to electron trapping. Until recently, no studies have addressed the "dry" electric storage in light glassy alloys. Our device realizes AC electric storage from 193 to 453 K with a voltage variation from 10 to 150 V, and DC capacitance of ~4.8 F (~52.8 kF/cm 3 ), on the basis of electric double layers, deep electronic trapping sites and Shottky barriers. Further gains could be attained with surface optimization.