Description: Engineered to withstand the toughest environments, this Cat low maintenance accessible Premium High Output battery lasts three times longer than conventional batteries. It features a vibration resistant design, and can be quickly recharged. It provides the starting power needed for a variety of applications, especially in cold climates. Cat batteries are held to a higher standard than the competitors, with over 100 different performance tests to ensure the delivery of unmatched power. This is a dry charged battery requiring the addition of electrolyte for activation.