Designed for car audio; Sealed lead acid; Advanced Absorbed Glass Mat (AGM) technology; More power per sq in; Vibration-resistant; Mounts in any position; Sealed & nonspillable; DOT approved; Non-hazmat; HC600; 12V ; 600W; 18Ah; 6mm thread; Weight: 11.9lbs; Dim without terminal: 6.57"H x 3.01"W x 7.13"D;