Heavy-Duty Industrial & Marine Power. The GLOBATT N200 (210H52R / 12V 200Ah) Maintenance-Free Commercial & Marine Battery is engineered for extreme cranking power, deep-cycle resilience, and exceptional vibration resistance in heavy commercial vehicles, backup power systems, and marine applications. Featuring a robust 200Ah capacity and advanced maintenance-free calcium-calcium alloy grids, it eliminates the need for water top-ups while delivering dependable starts under harsh operating conditions. It is the definitive heavy-duty power upgrade for commercial lorries, heavy trucks, generators, and marine vessels. Enjoy completely transparent pricing at TyresOnline.sg.