Royal 1150k 12V 105Ah Deep Cycle Battery Calcium maintenance-free dual-purpose design Wrought lead-calcium grids Low-resistance envelope separators High-strength polypropylene case Heat-sealed covers Patented liquid gas separator Built-in hydrometer Royal batteries are engineered with specially alloyed calcium-lead, providing exceptionally low electrolyte loss and stable long-term performance. When paired with a correctly functioning charging system, no distilled water top-ups are required, and the advanced liquid-gas separators help maintain internal balance while keeping the electrolyte securely contained. The electrolyte features free-ions for consistent electrical conductivity, while precision-designed separators ensure the positive and negative plates remain properly isolated, reducing the risk of short circuits and improving overall reliability. Each battery is tested through a high-standard reconditioning and diagnostic process to ensure it operates at optimal performance levels. This includes conductance testing, internal resistance measurement, CCA verification, and voltage-stability checks, followed by a final quality inspection to confirm dependable output and strong value. The sealed design prevents contamination and over-watering, while the wrought lead-calcium grid structure minimizes internal corrosion and enhances conductivity. The result is improved durability, reduced gassing, better temperature control, and a long, reliable service life. APPLICATIONS: UPS Back-Up Systems Inverter Backup Systems Industrial Backup Systems Marine Solar Are you looking for lithium-ion-batteries click here
