APC Battery Replacement Cartridge RBC59 (OEM)

The genuine APC Replacement Battery Cartridge RBC59 is a lead-acid battery module tested and certified for full compatibility with specific APC UPS models. It is supplied fully assembled and ready to install, has a typical service life of three to five years, and includes a 2-year warranty. With dimensions of 149 x 64 x 197 mm and a weight of 5.33 kg, this cartridge is intended to maintain UPS operation during power interruptions and extend the useful life of the UPS.

Advantages

Designed by APC for compatibility with designated UPS units, the RBC59 provides a straightforward replacement with no assembly required. The lead-acid chemistry offers predictable performance and a 3–5 year expected lifespan, while the included 2-year warranty covers manufacturing defects. Compact dimensions and a moderate weight make handling and installation manageable for most technicians.

Suitable for

• Replacing worn or aged batteries in compatible APC UPS models
• Maintaining backup power supply for home or small office UPS systems
• Ensuring continued operation of connected equipment during short outages

Key specifications

• Model: APC Replacement Battery Cartridge RBC59 (MPN: RBC59)
• Battery type: Lead-acid
• Dimensions: 149 x 64 x 197 mm
• Weight: 5.33 kg
• Warranty: 2 years
• EAN: 731304235590

How to use

Turn off and disconnect the UPS according to the manufacturer's safety instructions before replacing the battery cartridge. Remove the old cartridge from the UPS bay and install the RBC59 in the same orientation until it clicks or seats securely. Reconnect the UPS and perform any recommended self-tests or battery calibration procedures described in the UPS user manual.

Recommendations

Replace the APC RBC59 within the 3–5 year expected service life or sooner if runtime decreases; keep the UPS in a cool, dry environment and follow APC maintenance guidelines to maximize battery life.