That little UPS behind your desk or under the server rack has been running on a battery that's well past its window. Runtime is dropping, the beep is getting more frequent, and you know the next power blip is going to take your session with it.
The APC RBC29 is a genuine 12V, 4.5Ah valve-regulated lead-acid cartridge. One cable, all connectors in the box, installation guide included. You pull the old cartridge, drop this one in, close the panel. Five minutes, tops.
Operating range 0–40 °C, storage down to −15 °C. Backed by a 2-year APC warranty so if it doesn't hold charge, you're covered.
Add to cart and stop running on fumes
| brand | APC |
| battery_type | Lead-acid (valve-regulated) |
| voltage | 12 V |
| capacity | 4.5 Ah |
| cables_included | 1 |
| mounting_mode | Not rack mountable |
| operating_temperature | 0 to 40 °C |
| storage_temperature | -15 to 45 °C |
| operating_altitude | 0 to 10,000 ft |
| humidity_range | 0 to 95% RH |
| warranty | 2 years |
| included_items | All required connectors, Battery recycling guide, Reusable packaging, Installation guide |