Red Battery 12 v 55 ah

Red Battery 12V 55Ah Maintenance-Free Dry Cell Battery

Red Battery 12V 55Ah battery is a maintenance-free dry-type battery featuring VRLA (Valve Regulated Lead Acid) technology, designed for systems with high energy requirements. With a nominal voltage of 12 volts and a capacity of 55Ah, this model provides reliable and long-lasting power for uninterruptible power supplies (UPS), solar energy systems, telecommunications infrastructure, security systems, and industrial applications.

Thanks to its high capacity, it provides long-term energy support and delivers stable performance during sudden load changes. Its leak-proof construction, low internal resistance and strong discharge characteristics ensure efficient results in both standby (backup power) and cyclic (charge-discharge) applications.

Technical Specifications

• Nominal Voltage: 12V (6 cells)
• Nominal Capacity (20HR): 55Ah
• Terminal Type: Heavy-duty service type screw terminal
• Internal Resistance (25°C, fully charged): Low mΩ value
• Maximum Charging Current: High current supported
• High Instantaneous Discharge Capacity
• Maintenance-free and closed system design

Charging Features

• Float Charge Voltage (25°C): 13.50 – 13.80V
• Cyclic Charge Voltage (25°C): 14.40 – 15.00V
• Temperature Compensation: Automatic adjustment

The optimum charging voltage range extends the life of the battery plates and minimises performance loss. It provides balanced charging in long-term connected systems.

Temperature Performance

• Nominal Operating Temperature: 25°C ±3°C
• Discharge Range: -15°C to +50°C
• Charging Range: -10°C to +50°C
• Storage Range: -20°C to +50°C

Thanks to its wide temperature tolerance, it delivers stable performance even in harsh environmental conditions.

Low Self-Discharge

The Red Battery 12V 55Ah model has a low self-discharge rate. Capacity loss during long-term storage is minimal, and it can be used safely in emergency systems.

Areas of Use

• UPS (Uninterruptible Power Supplies)
• Solar energy systems
• Telecommunications equipment
• Fire alarm and security systems
• Automation and control panels
• Medical devices
• Electric vehicle and mobile system applications
• Caravan and marine systems

Key Benefits

• Long-term energy support with high capacity
• Maintenance-free, leak-proof and secure design
• High efficiency with low internal resistance
• Long service life
• Wide range of applications
• Durable and robust body construction

The Red Battery 12V 55Ah battery is a powerful and reliable alternative for professional energy solutions. It is an ideal choice for users seeking high performance, long life and stable operation.