2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/17584The observed temperature dependence of electrical conduction in polymer electrolytes is usually fitted with two separated equations: an Arrhenius equation at low temperatures and Vogel-Tamman-Fulcher (VTF) at high temperatures. We report here a derivation of a single equation to explain the variation of electrical conduction in polymer electrolytes at all temperature ranges. Our single equation is in agreement with the experimental data13 pages, 2 figuresMaterials Sciencetext