The Aqua Deionized Battery Water is an indispensable liquid that ensures the smooth functioning of your steam iron as well as the car’s battery. As the battery of your car ages, it starts to lose its charge quicker and can potentially even cut out. In such a situation, this de-ionized water is perfect for the maintenance of your battery, so as to ensure its long life. Its special formulation prevents furring and scale formation. Furthermore, it is also suitable for use in wet cell batteries.