As the market changes and more vehicles are manufactured with start-stop technology, to reduce fuel consumption, and more power-hungry options as standard such as the stat-nav, smartphone interface and augmented displays, the need for a quality, reliable auxiliary battery becomes even more important. Power Sonic’s auxiliary batteries are designed specifically to deliver exceptional performance for higher demanding start-stop vehicle. With an enhanced cycle life, our maintenance free AGM batteries can cope with the increased power demand from fuel saving technologies. They can deliver reliable power to a wide range of electrical equipment, as a complement to the main starter battery, even when the engine is idle. Ideal for cars, SUV’s, vans, and vehicles with start-stop technology and power-hungry electrical equipment.