APC RBC55 Replacement Battery Cartridge #55
$ 96.32 Price excluding tax
The APC RBC55 Replacement Battery Cartridge #55 is a genuine APC replacement battery designed for compatible APC Smart-UPS systems. It uses a maintenance-free sealed VRLA lead-acid battery, providing reliable backup power and helping restore UPS runtime and performance after the original battery reaches the end of its service life. The cartridge is supplied fully assembled with the required connectors for straightforward replacement.
Description
The APC RBC55 Replacement Battery Cartridge #55 is designed to replace the internal battery assembly in compatible APC Smart-UPS and related UPS systems. APC Replacement Battery Cartridges are tested and approved to help restore compatible UPS systems to their original operating specifications.
The RBC55 uses Valve-Regulated Lead-Acid (VRLA) battery technology with a maintenance-free, sealed and leak-resistant construction. The battery is rated at 12V DC and 17Ah, providing approximately 816 Volt-Amp-hours (VAh) of battery capacity.
The cartridge is supplied as a complete replacement assembly rather than as loose battery cells. APC documentation and product listings indicate that the package includes the required connectors and installation/recycling documentation. The design allows convenient replacement and, on supported UPS models, hot-swappable installation can be performed without shutting down connected equipment.
The RBC55 is particularly suitable for organizations maintaining APC UPS infrastructure in server rooms, network closets, offices, data centers, and other environments where dependable battery backup is essential.
Key Specifications
| Specification | Details |
|---|---|
| Brand | APC by Schneider Electric |
| Model / Part Number | RBC55 |
| Product Type | UPS Replacement Battery Cartridge |
| Battery Technology | VRLA / Sealed Lead-Acid |
| Battery Voltage | 12V DC |
| Battery Capacity | 17Ah |
| Battery Capacity | 816 VAh |
| RBC Quantity Required | 1 |
| Battery Type | Maintenance-Free Sealed Lead-Acid |
| Expected Battery Life | Approximately 3–5 years |
| Color | Black |
| Net Dimensions | 142 × 183 × 173 mm |
| Net Weight | Approx. 24.27 kg* |
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | -15°C to 45°C |
| Operating Humidity | Up to 95% RH |
| Warranty | 1 Year** |
| Application | Compatible APC UPS Systems |
* Published weight figures can vary by regional product configuration/listing; verify shipping/packaging weight separately.
** Warranty terms vary by region and product revision. The supplied product specification states 1 Year Warranty; current Schneider Electric regional listings may show 2 years.
Key Features & Benefits
- Genuine APC Replacement — Designed specifically for compatible APC UPS systems.
- 12V 17Ah Capacity — Provides the required battery capacity for supported UPS configurations.
- 816 VAh Battery Capacity — Supports UPS runtime requirements for compatible systems.
- VRLA Technology — Maintenance-free sealed lead-acid construction provides dependable UPS backup power.
- Leak-Resistant Design — Sealed construction helps minimize maintenance and battery leakage risks.
- Fully Assembled Cartridge — Supplied ready for installation with required connectors.
- Hot-Swap Capability — Compatible UPS systems can support battery replacement without powering down connected equipment.
- 3–5 Year Expected Battery Life — Typical expected service life under appropriate operating conditions.
- Original APC Specifications — Genuine APC RBC cartridges are tested and certified for compatibility with supported UPS systems.
- Recycling Support — APC provides battery recycling guidance and supports authorized recycling programs.
UPS Compatibility
The RBC55 is designed for selected APC Smart-UPS line-interactive systems, including various models in the SUA and SMT families.
Published compatibility listings include models such as:
- APC SUA2200
- APC SUA2200I
- APC SUA2200XLI
- APC SUA3000
- APC SUA3000I
- APC SUA3000XL
- APC SUA3000XLI
- APC SMT2200
- APC SMT2200I
- APC SMT2200US
- APC SMT3000
- APC SMT3000I
- Other compatible APC UPS configurations
Compatibility varies according to UPS model, voltage version, and regional configuration. Always verify the UPS model number before ordering.
UPS Replacement & Maintenance
Replacing an aging UPS battery is an important part of maintaining reliable power protection. As batteries age, available runtime gradually decreases, and an exhausted battery may prevent the UPS from providing adequate backup during an outage.
The RBC55 provides a convenient replacement solution for supported APC UPS systems, helping restore battery runtime and maintain the UPS’s ability to protect connected servers, networking equipment, storage systems, workstations, and other critical loads.
For supported hot-swappable UPS models, the replacement can be performed while the UPS remains operational, minimizing downtime during scheduled maintenance.
Recommended Applications
The APC RBC55 is suitable for:
- Server rooms
- Network infrastructure
- Data centers
- Small and medium-sized businesses
- IT departments
- Enterprise UPS installations
- Workstations
- Network switches and routers
- Storage systems
- Telecommunications equipment
- Critical electronic equipment
Safety & Handling
The RBC55 is a sealed lead-acid battery intended for use inside compatible UPS equipment.
For safe installation:
- Verify the UPS model before replacement.
- Follow the UPS manufacturer’s battery-replacement instructions.
- Do not short-circuit the battery terminals.
- Do not open or modify the sealed battery assembly.
- Keep the battery away from excessive heat and open flames.
- Recycle the old battery through an appropriate battery-recycling program.



