APC OEM Replacement Battery MM-2-BP for RBC2 - 2x 12V 7.2Ah AGM SLA Batteries

When your APC Back-UPS starts beeping and the power goes out, it’s often the battery that’s failed. This OEM replacement battery cartridge, model MM-2-BP, is the direct alternative to APC’s RBC2 and brings your UPS back to full runtime. It’s used by IT technicians, office managers, and home users who need to keep routers, PCs, and small servers running during outages. The kit includes two sealed lead-acid batteries with AGM technology, pre-connected with the correct spade terminals for easy installation.

Key specifications

• Battery type: Sealed Lead Acid (SLA) with Absorbent Glass Mat (AGM) technology
• Voltage: 12V per battery (24V total in series)
• Capacity: 7.2Ah per battery
• Number of batteries: 2
• Terminal type: F2 (0.250" Faston Spade)
• Compatible with APC RBC2 replacement battery cartridge
• Maintenance-free, spill-proof, and rechargeable
• Expected lifespan: 3-5 years in float service
• Operating temperature: -15°C to 50°C
• Certifications: UL Recognized, CE

Why choose it

This battery set is built to match or exceed the original APC specifications. The AGM design prevents acid leaks and allows safe operation in any orientation. With a low self-discharge rate of about 3% per month, it stays ready even during long storage. The included connectors are pre-attached, so you can swap out the old cartridge in minutes without special tools. It’s a cost-effective way to extend the life of your UPS instead of replacing the entire unit.

Ideal use cases

• Replacing a worn-out RBC2 cartridge in APC Back-UPS models
• Keeping network equipment, PCs, and small servers running during power outages
• Ensuring clean shutdown of connected devices during blackouts
• Maintaining backup power for home offices and small business environments

Good to know

The batteries are pre-connected in series with the correct polarity, so installation is straightforward. Always recycle old batteries properly and confirm your UPS model is listed in the compatibility list before ordering.