2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/177063We present a dark energy model with a double exponential potential for a minimally coupled scalar field, which allows general exact integration of the cosmological equations. The solution can perfectly emulate a $Λ$-term model at low-medium redshift, exhibits tracking behavior, and does not show eternal acceleration.15 pages, 7 figures included, to appear in Physical Review DAstrophysicsGeneral Relativity and Quantum Cosmologytext