This APC RBC11J replacement battery package contains 4 individual SG12180FP batteries, each rated 12V 18Ah. The package quantity is the number sold together; it does not establish how many batteries your UPS requires.
RBC11J replacement battery specifications
| APC cartridge reference | RBC11J / APCRBC11J |
|---|---|
| Sigma battery model | SG12180FP |
| Package contents | Individual batteries; original compatible wiring and hardware must be reused |
| Battery quantity | 4 |
| Voltage per battery | 12V |
| Capacity per battery | 18Ah |
| Chemistry | Rechargeable AGM sealed lead-acid (SLA) |
| Battery terminals | FP nut-and-bolt connection |
| Dimensions per battery (L × W × case H) | 181 × 77 × 167 mm |
| Approximate net battery weight | 20.8 kg total, excluding packaging |
Check your existing battery configuration
Match the complete UPS model and revision, RBC reference, battery voltage, dimensions, terminal type and polarity. This is a battery-only package, not a complete prewired cartridge. Reuse suitable original leads, fuse assemblies and trays; these are not included. Follow the UPS manufacturer’s replacement instructions. The UPS is not included.
Technical document
Download SG12180FP specifications (PDF). This document describes each battery, not a complete wired UPS cartridge.
Related APC batteries
Browse APC UPS replacement batteries. Email Sales@RocketDistributing.com with your UPS model, RBC number, battery photos and quantity for matching help or volume pricing.
APC is a trademark of Schneider Electric. This is an aftermarket compatible replacement supplied by Sigma Power Systems.