How Much Does the Army E-HEL Laser Weapon Cost? The Army confirmed in July 2026 that it was negotiating the E-HEL production effort with AeroVironment, according to Army acquisition reporting. This case is closest to the question of what fielded E-HEL systems may cost because it concerns the current production effort. Answers to Common QuestionsHow much is one Army E-HEL laser expected to cost? How much does an E-HEL laser cost to fire?