OEM replacement battery RBC23-RS *compatible with RBC23*

Keep your critical devices protected with the APC RBC23-RS, a genuine replacement battery cartridge engineered to restore full runtime and reliability to your APC Smart-UPS or Back-UPS. With a 24V DC output and 7.5Ah capacity, this hot-swappable, pre-assembled cartridge ensures seamless power continuity for your network, server, or workstation.

Overview

The RBC23-RS is a direct replacement for the original RBC23 cartridge, featuring two high-quality 12V 7.5Ah sealed lead acid batteries wired in series. Each battery uses valve-regulated lead acid (VRLA) technology, making it spill-proof and maintenance-free. The cartridge arrives pre-assembled with the correct proprietary connector, so installation takes only minutes—no special tools required.

What stands out

• Perfect compatibility: designed for APC UPS models that use the RBC23 cartridge, including many Smart-UPS and Back-UPS units.
• Reliable performance: 180 Wh energy rating and low internal resistance (~19 mΩ per battery) deliver stable power during outages.
• Long service life: expected 3–5 years in float service, with self-discharge under 3% per month at 25°C.
• Safe and certified: UL Recognized Component and CE marked, with ISO9001 manufacturing quality.
• Wide operating range: works from -15°C to 50°C, suitable for various environments.

Technical details

• Battery type: Sealed Lead Acid (SLA), Valve Regulated (VRLA)
• Cartridge voltage: 24V DC
• Cartridge capacity: 7.5 Ah
• Number of batteries: 2 × 12V 7.5Ah
• Terminal type (individual batteries): F2 (0.250" tab)
• Rechargeable: Yes
• Maintenance: Maintenance-free
• Hot-swappable: Yes (when supported by UPS)
• Spill-proof construction: Yes
• Operating temperature: -15°C to 50°C (5°F to 122°F)
• Storage temperature: -20°C to 50°C (-4°F to 122°F)
• Certifications: UL Recognized Component, CE, ISO9001

Our verdict

The APC RBC23-RS is the smart choice for restoring your UPS to like-new performance without the cost of a new unit. Its genuine APC engineering, easy installation, and proven safety make it a dependable investment for continuous power protection.