Chrome Battery 12V 7AH Sealed Lead Acid (SLA) Battery for 570 Portable Fish Finder VERSATILE FIT: This 12V 7AH battery fits in a variety of applications, ranging from alarm systems to mobile scooters TOP TECHNOLOGY:The Acid inside is constructed with Absorbed Glass Mat technology allowing for a low-maintenance and spill proof battery. Sealed post prevents corrosion, giving extended battery life EASY APPLICATION: Chrome Batteries come fully charged and ready to go once delivered. Simply connect your battery to the application and you are ready to go