The Replacement Battery for Flow Controller on the Fill N Go System is a direct-fit 12V replacement designed to keep your Fill N Go soft wash system running smoothly. Engineered for long service life and consistent power, this battery ensures your flow controller maintains precise chemical and water flow control without interruption. Specifications & Details: Product: Replacement Battery for Flow Controller System Compatibility: Fill N Go System Voltage: 12V DC Provides stable, long-lasting power for flow controllers Easy installation – direct replacement fit Durable construction for job site reliability Reduces downtime and ensures system efficiency This Fill N Go flow controller replacement battery is essential for contractors who rely on dependable power to keep their soft wash rigs performing at their best.