Description
Looking for a reliable APC RBC4 replacement UPS battery? This 12V 12Ah AGM sealed lead acid (SLA) battery is a direct replacement. It provides dependable backup power for your UPS system.
Compatible UPS Models
This RBC17 replacement battery fits a wide range of APC UPS units including:
- BPS650S
- SU620INET
- BE750BB
Always verify battery configuration and dimensions before ordering.
Key Features
- 12 Volt 12Ah AGM UPS Battery
- Maintenance-free sealed lead acid design
- Spill-proof – installs in any position except upside down
- Pre-charged and ready for installation
- Ideal for backup power systems and emergency power protection
For full technical specifications including dimensions and terminal type, please see our main 12V 12Ah AGM SLA battery page.
FAQs
How do I install the APC RBC4 replacement battery?
Installation is simple. Slide the battery into the UPS compartment, connect the terminals, and close the cover. Installation does not require special tools.
How long does an APC RBC4 battery last?
Most UPS batteries last 3–5 years, depending on usage and ambient temperature.
Is this battery safe for home or office use?
Yes. It’s a VRLA battery – sealed, maintenance-free and designed for standby UPS power.
What type of battery is APC RBC4?
The RBC12 typically uses a 12V sealed AGM battery (12Ah) with F2 terminals. Always confirm your existing battery size and terminal type before ordering.
APC™ and all APC RBC part numbers are registered trademarks of American Power Conversion. Part numbers listed on this page are for reference purposes only and do not imply endorsement or sponsorship by APC.



