VRLA AGM Battery, 12V, 5.1 Ah, High Discharge Rate, Model HR1221WF2 | CSB

The CSB HR1221WF2 is a sealed Lead-Acid (VRLA/AGM) battery from the High Rate (HR) series, designed for applications requiring high discharge efficiency in a compact format. With a nominal voltage of 12V and a capacity of 5.1 Ah, it is the ideal choice for Uninterruptible Power Supply (UPS) systems, emergency lighting, and medical equipment. It supports more than 260 cycles at 100% discharge and up to 5 years in standby service.

Applications

• Uninterruptible Power Supply (UPS) systems for computer equipment and servers
• Emergency lighting in commercial and industrial buildings
• Portable medical equipment and backup in hospitals and clinics
• Alarm and electronic security systems
• Telecommunications and network equipment with power backup
• Industrial control systems with battery backup

Technical Specifications

• Model: HR1221WF2
• Series: High Rate (HR)
• Technology: VRLA / AGM (sealed, maintenance-free)
• Nominal Voltage: 12V
• Capacity: 5.1 Ah
• Standby Life: Up to 5 years
• Discharge Cycles: More than 260 cycles at 100% discharge
• Main Application: UPS, emergency lighting, medical equipment
• Type: Sealed, maintenance-free
• Manufacturer: CSB Battery
• Country of Origin: Taiwan

Other Common Names

• CSB HR1221WF2 UPS battery 12V 5Ah
• AGM battery 12V 5.1Ah sealed CSB
• VRLA battery 12V high rate CSB
• 12V backup battery for CSB UPS
• Lead acid battery HR1221 12V 5Ah
• Sealed lead acid battery 12V 5.1Ah