APC RBC11 Lead-acid Replacement Battery Cartridge

The APC Replacement Battery Cartridge Sealed Lead Acid RBC11 is a sealed lead-acid (VRLA) battery designed as a direct replacement for compatible APC UPS units. It offers reliable power backup to reduce downtime and help protect sensitive electronic and network equipment from power interruptions. The cartridge form factor simplifies replacement and helps maintain uninterrupted availability for home and small to medium business installations.

Advantages

The RBC11 uses VRLA technology to provide maintenance-free operation and a stable power source. Its compact cartridge design enables straightforward installation and replacement without the need for special tools. With specified dimensions and weight, the cartridge is compatible with a range of APC UPS models and is designed to deliver consistent performance over its expected service life.

Suitable for

• Replacing end-of-life batteries in compatible APC UPS systems
• Maintaining backup power for home office equipment
• Ensuring short-term power continuity for small to medium business network and communications devices

Key specifications

• Brand: APC
• Model / MPN: RBC11
• Battery technology: Sealed Lead Acid (VRLA)
• Weight: 24.27 kg
• Dimensions: 172.7 x 142.2 x 182.9 mm
• EAN: 731304003335

How to use

Power down the UPS following the manufacturer’s instructions and disconnect it from the mains. Remove the old battery cartridge according to the UPS service manual, taking appropriate safety precautions for battery handling. Insert the RBC11 replacement cartridge into the designated compartment and reconnect any retaining clips or connectors. Reconnect the UPS to the mains and perform any required self-tests or runtime calibrations specified by the UPS documentation.

Recommendations

Store and install the battery in a dry, ventilated location within the temperature range recommended by APC. Handle sealed lead-acid batteries with care—avoid short circuits, follow local regulations for disposal and recycling, and replace the cartridge when end-of-life or performance falls below required backup time.