APC APCRBC118 REPLACEMENT BATTERY CARTRIDGE NO. 118 is backordered and will ship as soon as it is back in stock.
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Product Overview
The APC APCRBC118 is a genuine APC replacement battery cartridge built to restore UPS runtime in APC Smart-UPS X systems and their external battery packs. When backup time on your Smart-UPS X drops, this APCRBC118 replacement battery cartridge returns the unit to its original performance specifications. It is a tested and certified APC RBC cartridge, so you avoid the compatibility risks of third-party UPS battery replacements. For AV and IT environments that depend on reliable standby power, a genuine cartridge is the direct path back to dependable runtime.
Product Description

The APCRBC118 is a 12V 5.0Ah replaceable battery cartridge for the APC Smart-UPS X External Battery Pack. It uses lead-acid construction and ships brand new from a strictly managed warehouse, ready for installation. As an APC RBC unit, it is tested and certified for compatibility to bring Smart-UPS X performance back to original specifications. The cartridge is a user-replaceable assembly, which lets technicians swap the battery module without sending the UPS off-site. Replacing aging cells on schedule protects connected loads such as servers, network switches, AV control systems, and signage controllers from unexpected shutdowns. The cartridge carries a 2-year warranty and UPS safety certifications for added confidence. For facilities standardized on APC Smart-UPS X, the APCRBC118 keeps maintenance straightforward and runtime predictable.
Key Features
- Genuine APC RBC cartridge — This is a tested and certified APC replacement battery cartridge that restores Smart-UPS X performance to the original specifications.
- 12V 5.0Ah lead-acid battery — The 12V 5.0Ah lead-acid cell delivers reliable backup power for connected AV and IT loads.
- Smart-UPS X External Battery Pack fit — Designed as a replaceable battery for the APC Smart-UPS X External Battery Pack.
- User-replaceable design — The cartridge format lets qualified personnel replace the battery module on site to restore runtime quickly.
- Brand new stock — Each unit ships brand new from a strictly managed warehouse for predictable capacity and shelf life.
- 2-year warranty and safety certifications — Backed by a 2-year warranty and UPS safety certifications for dependable service.
Technical Specifications
| Model | APCRBC118 |
| Battery Voltage / Capacity | 12V 5.0Ah |
| Battery Chemistry | Lead-acid |
| Compatible UPS Family | APC Smart-UPS X External Battery Pack |
| Warranty | 2-year warranty with UPS safety certifications |
Specifications sourced from Schneider Electric (APC) product data.
Frequently Asked Questions
Which APC UPS models does the APCRBC118 fit?
The APCRBC118 is a genuine APC RBC cartridge for the APC Smart-UPS X External Battery Pack. Confirm your specific Smart-UPS X model against the APCRBC118 listing in Schneider Electric (APC) product documentation before ordering.
How is the cartridge installed or replaced?
It ships fully assembled as a user-replaceable battery module. Qualified personnel can remove the old cartridge and seat the new one following the procedure in your APC Smart-UPS X manual.
Can the battery be replaced while the UPS runs?
Many APC Smart-UPS units with user-replaceable cartridges support battery service without dropping the connected load. Verify hot-swap support for your exact model in the Schneider Electric documentation.
How long does the battery last and how do I recycle it?
Service life depends on temperature, load, and cycling. When the cartridge reaches end of life, APC supports authorized recycling for earth-friendly disposal of the spent unit.
Is this a genuine APC battery?
Yes. The APCRBC118 is a genuine APC replacement battery cartridge, tested and certified for compatibility to restore UPS performance to original specifications.
What warranty and support apply?
The cartridge carries a 2-year APC warranty and UPS safety certifications. Refer to current Schneider Electric (APC) documentation for full warranty terms and technical support contacts.
Browse more power protection options in the APC Power Protection & UPS collection at Creation Networks.
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