Your router, your NAS, your workstations – all on the same circuit as the kettle and the aircon. One brown-out and everything reboots at once. The BR1500I is the step up from a basic surge strip. Built-in AVR smooths out voltage sags before they hit your gear, so you're not cycling the battery for every little dip in the substation feed. Twelve outlets: five battery-backed IEC C13, five surge-only C13, two jumpers. The LCD tells you exactly what's happening – load percentage, battery state, input voltage – no guessing from a single LED. Audible alarms mean you hear it before you lose it. 865 W rated, 1500 VA, line-interactive topology with 10 ms typical transfer. The lead-acid battery is user-replaceable (APCRBC124 or BR24BPG). 45 dBA. Tower unit, not rack-mountable. This is the one for a small office running multiple workstations, a router, and external storage that all need to stay up when the power stumbles
| brand | APC |
| model | BR1500I |
| series | Back-UPS Pro |
| rated_power_va | 1500 VA |
| rated_power_w | 865 W |
| ups_type | Line interactive |
| wave_type | Stepped approximation to a sinewave |
| avr | 1 |
| lcd_display | 1 |
| audible_alarms | 1 |
| input_voltage | 230 V |
| output_voltage | 230 V |
| input_connection | IEC 60320 C13 |
| output_connections | 5× IEC 60320 C13, 5× IEC 60320 C13 surge, 2× IEC jumpers |
| total_outlets | 12 |
| battery_type | Lead-acid (user-replaceable) |
| replacement_battery | APCRBC124 / BR24BPG |
| transfer_time_typical_ms | 10 |
| transfer_time_max_ms | 12 |
| crest_factor | 3:1 |
| runtime_865w | 5 min 3 sec |
| acoustic_level_dba | 45 |
| mounting | Tower (not rack-mountable) |
| operating_temp_c | 0–40 |
| storage_temp_c | -15–45 |
| network_frequency_hz | 50/60 ± 3 (auto-sensing) |
| category | Electronics & Components > Power & Batteries |