Your APC Smart-UPS Line Interactive is running on a tired battery, and you know the runtime's getting shorter every month. This is the #55 cartridge that slots into your unit. Genuine APC, built as a direct swap for the pack already in there. No compatibility guessing, no third-party surprises. If your UPS calls for an RBC55, this is the one. Add to cart and get back to running the business instead of babysitting a UPS
| brand | APC |
| product_type | Replacement battery cartridge |
| compatible_line | Smart-UPS Line Interactive |
