Big Crank ETX20L SLA Battery Replacement STX20L-BS 12V 18AH 270 CCA Maintenance Free

Specifically designed as a replacement for STX20L-BS batteries. Delivers 270 Cold Cranking Amps (CCA) for reliable starting power. Utilizes Absorbent Glass Mat (AGM) technology, eliminating the need for acid fills. Equipped with a secure Nut and Bolt terminal for dependable connections. U.L. recognized and CE certified, ensuring adherence to quality and safety standards. Engineered for exceptional resistance to extreme temperatures and vibrations, promoting long-lasting performance. Offers superior starting power for consistent ignition. Features deep cycle capacity for extended use. Comes as a brand-new, factory-fresh unit. Backed by a 6-month warranty for peace of mind.