Product Overview

The HR Series 12V High Rate Lead-Acid Battery (28W–870W) is specially engineered for high-power discharge applications requiring strong instant output, stable voltage performance, and dependable backup energy. With a 12V voltage level and a design life of more than 15 years, the HR Series is an ideal choice for global customers seeking long-lasting high-rate batteries for critical standby power systems.

Featuring sealing reaction efficiency ≥98%, excellent charge retention, and a low self-discharge rate ≤3% per month (25°C), the HR Series remains ready for emergency use even during extended standby periods. It also supports a wide operating temperature range from -20°C to 50°C, ensuring reliable performance across diverse climates and demanding operating environments.

Features 

• High Rate Discharge Performance (High Power Output)
Designed for high-current discharge scenarios, delivering stable power output for UPS and emergency systems requiring strong instant energy support.

• 15+ Years Design Life
Engineered for a design life of more than 15 years, helping reduce replacement cycles and overall lifecycle cost for long-term projects.

• High Sealing Reaction Efficiency (≥98%)
Improves internal energy utilization and enhances long-term reliability during standby operation.

• High Power Range (28W–870W)
Wide power selection supports multiple system configurations, from compact backup equipment to large-scale UPS installations.

• Low Self-Discharge (≤3%/month at 25°C)
Maintains strong standby readiness and reduces maintenance requirements in storage or float service.

• Wide Operating Temperature (-20°C to 50°C)
Stable performance in harsh environments and varying temperature conditions for worldwide deployment.

• Reliable Backup Power for Mission-Critical Systems
Built for critical power systems requiring fast response, consistent output, and high operational safety.

Applications 

The HR Series 12V High Rate Lead-Acid Battery is widely used in high-power backup and critical discharge applications, including:

• UPS Systems for Data Centers & Critical Facilities
Provides high-rate discharge capability for UPS systems supporting servers, storage, network infrastructure, and mission-critical IT equipment, reducing risk of downtime during power interruptions.

• Emergency Power Systems & Critical Backup Loads
Suitable for emergency backup systems requiring rapid power response, stable discharge performance, and dependable standby readiness.

• Telecom & Communication Infrastructure Backup
Delivers reliable backup power for telecom rooms, communication equipment, and transmission systems where stable high-power output is required.

• Data Centers, IT Rooms & Network Equipment
Supports high-power loads such as core switches, routers, and server racks, offering instant discharge and stable operation.

• Security Systems & Monitoring Centers
Ideal for security control rooms, surveillance systems, access control, and alarm systems requiring stable high-power backup.

• Industrial Control & Automation Backup Power
Provides strong backup power support for industrial control systems, monitoring instrumentation, and automation cabinets during outages.

• Power Utilities & Substation Control Systems
Used for protection systems, control devices, and standby backup power in utility and substation environments requiring long service life.

• Transportation & Infrastructure Backup Power
Supports emergency backup for key infrastructure systems where high discharge power and quick response are essential.

• Remote Sites & Harsh Environment Installations
Reliable performance from -20°C to 50°C, suitable for remote stations and installations exposed to challenging environmental conditions.