SEALED AGM WITH THICKER, HEAVIER PLATES. WEIGHS 20% MORE THEN COMPETITORS. ITS SIMPLE - MORE LEAD, MORE BATTERY LIFE AND STARTING POWER. WHY PUT ANYTHING ELSE IN YOUR BIKE? A Heavy Duty Separator increases life, is resistant to shock and vibration to prevent shorts. HEAVY duty plates and grids are inside the battery for durability. PowerStar HD 14L-BS-HD Battery 12V 14AH - 180CCA L = 5.98 W = 3.50 H = 5.90 Terminals are as pictured ( Positive - R, Negative - L ) Our sealed motorcycle batteries feature Absorbed Glass Mat technology (AGM for short).