SONSTIGE APC OEM Replacement Battery MM-55-BP Alternative to RBC55

The SONSTIGE APC OEM Replacement Battery MM-55-BP is a high-quality, maintenance-free sealed lead acid (SLA) battery pack designed as a direct alternative to the APC RBC55. This hot-swappable battery pack ensures uninterrupted power for your critical equipment, providing reliable backup power for UPS systems. With a nominal voltage of 48V and a capacity of 17-18 Ah per 12V battery, it delivers consistent performance and long service life.

Advantages

This replacement battery offers a cost-effective solution without compromising on quality. It is maintenance-free, hot-swappable, and features pre-assembled connectors for easy installation. The ABS plastic housing ensures durability, while the UL and CE certifications guarantee safety and reliability.

Suitable for

• APC UPS systems requiring RBC55 battery replacement
• Data centers, server rooms, and network closets
• Industrial and commercial backup power applications

Key specifications

• Battery Type: Sealed Lead Acid (SLA) / VRLA
• Nominal Pack Voltage: 48 V
• Individual Battery Voltage: 12 V
• Nominal Capacity (per 12V battery): 17-18 Ah
• Number of Batteries in Pack: 4
• Terminal Type: F2 (Faston 250)
• Maintenance: Maintenance-Free
• Hot-Swappable: Yes
• Expected Service Life: 3-5 years
• Operating Temperature Range: -15°C to 50°C (5°F to 122°F)
• Compatibility: Designed as an alternative for APC RBC55
• Certifications: UL Recognized Component, CE
• Housing Material: ABS Plastic
• Internal Resistance: < 10 mΩ (per 12V battery)
• Self-Discharge Rate: Less than 3% per month at 25°C
• Connectors: Pre-assembled with required connectors
• Rechargeable: Yes
• Warranty: 1 Year

Recommendations

For optimal performance, ensure proper ventilation and avoid exposure to extreme temperatures. Always follow manufacturer guidelines for installation and disposal.