Your Centurion RT is doing its job but the runtime window is too short for what's riding on it. This battery module slots into the PSCERT6000L or PSCERT10KL and stretches your backup window when it matters. Twenty cells of 12V 9Ah, a 3U rack footprint at 580 × 438 × 133 mm, and 64 kg — manageable with two people or a dock. Built for true online double conversion systems, so there's no transfer gap when the mains drops
| brand | PowerShield |
| model | PSCERBB20 |
| compatible_with | PowerShield PSCERT6000L, PSCERT10KL |
| number_of_batteries | 20 |
| battery_spec | 12V 9Ah |
| weight_kg | 64 |
| dimensions_mm | 580 × 438 × 133 |
| rack_units | 3U |
| category | Power & Batteries |