APC Back-UPS Pro • 1200VA / 720W
Premium sine wave battery backup for NVRs, computers and business networks
The APC Back-UPS Pro BR1200SI is a premium 1200VA / 720W line-interactive UPS designed to help protect essential equipment from power outages, voltage fluctuations and damaging surges. It is a smart choice for CCTV recorders, routers, switches, desktop computers, NAS devices and small business workstations that need cleaner, more reliable backup power.
With sine wave output, Automatic Voltage Regulation, an easy-read LCD display, USB Type-A and Type-C charging ports, and 8 IEC C13 outlets, the BR1200SI gives installers and end users a professional-grade power protection solution in a compact tower design.
Capacity
1200VA / 720W
Output
Sine Wave
Outlets
8 x IEC C13
Battery
User Replaceable
Why choose the APC BR1200SI?
Sine wave power for sensitive electronics
The BR1200SI provides sine wave output, making it suitable for modern computers, network equipment, storage devices and security systems that benefit from cleaner backup power during outages.
Ideal for CCTV and network continuity
Keep your NVR, modem, router, PoE switch or workstation running through short power interruptions, helping reduce downtime and protecting important footage or data.
Automatic Voltage Regulation
Built-in AVR helps stabilise incoming voltage without constantly switching to battery, helping preserve battery life while protecting connected equipment from unstable mains power.
LCD status display
The front LCD gives quick visibility of UPS status, load, battery condition and alerts, making it easier for installers and end users to understand what is happening at a glance.
8 IEC C13 outlets
Includes 6 IEC C13 battery backup plus surge protection outlets and 2 IEC C13 surge-only outlets, allowing essential equipment and non-critical peripherals to be connected correctly.
User-replaceable battery
Designed for long-term serviceability with a user-replaceable battery system. The compatible replacement battery is APCRBC161.
Recommended use cases
CCTV recorders and security systems
Helps keep NVRs, DVRs and security network equipment online during brief outages so your system can continue recording when power is unstable.
Routers, modems and network switches
A practical UPS for keeping internet and local network equipment running during short interruptions in homes, offices and small businesses.
Desktop PCs and workstations
Protects computers from sudden shutdowns and gives users time to safely save work and shut down connected equipment.
NAS and storage devices
Suitable for small storage devices where controlled shutdown and clean backup power are important for data protection.
Key specifications
| Model |
BR1200SI |
| Product range |
APC Back-UPS Pro |
| UPS type |
Line interactive |
| Rated power |
1200VA / 720W |
| Main input voltage |
230V |
| Output voltage |
230V |
| Output waveform |
Sine wave |
| Output frequency |
50/60Hz +/- 1Hz sync to mains |
| Input connection |
IEC 60320 C13 |
| Output outlets |
6 x IEC 60320 C13 battery backup + surge protection, 2 x IEC 60320 C13 surge protection only |
| USB charging |
USB Type-A + USB Type-C ports |
| Display |
LCD interface with audible alarms |
| Battery type |
Lead-acid battery |
| Battery voltage |
24V |
| Battery capacity |
9.0Ah |
| Battery recharge time |
16 hours |
| Expected battery life |
3–5 years |
| Replacement battery |
APCRBC161 |
| Runtime reference |
Up to 1 hour at 100W load |
| Operating temperature |
0°C to 40°C |
| Dimensions |
26cm H x 10cm W x 36.8cm D |
| Net weight |
11.7kg |
| Included in box |
User manual, USB cable |
| Certifications |
A-Tick, C-Tick, CE, EAC, RCM, TISI |
Downloads
Official APC videos
Why APC sine wave UPS matters
Connecting or replacing the battery
Frequently asked questions
Is the APC BR1200SI suitable for CCTV systems?
Yes. It is a strong option for NVRs, routers, modems and small network devices where backup power and surge protection are important. Runtime depends on the total connected load.
How many outlets does it have?
The BR1200SI has 8 IEC C13 outlets in total: 6 outlets with battery backup and surge protection, plus 2 surge-only outlets for non-critical equipment.
Does it output sine wave power?
Yes. The BR1200SI provides sine wave output, making it suitable for sensitive electronics, computers, networking devices and security equipment.
Can the battery be replaced?
Yes. The UPS supports a user-replaceable battery. The compatible replacement battery cartridge is APCRBC161.
How long will it run my equipment?
Runtime depends on the connected load. As a reference, Schneider Electric lists runtime at 100W as approximately 1 hour.
Is this suitable for printers?
Printers and other high-draw peripherals should generally be connected to surge-only outlets, not battery backup outlets, unless the manufacturer and load sizing confirm suitability.
Built for reliable Australian power protection
Whether you are protecting a CCTV recorder, a small office network or a home workstation, the APC BR1200SI offers a clean balance of performance, serviceability and trusted APC power protection. For security installations, it is especially useful where keeping the recorder, router and internet connection online during short outages is part of the system design.
Australian Support
Local CCTV Guru guidance before and after purchase.
Installer Friendly
Practical UPS choice for CCTV, network and small business systems.
Trusted Brand
APC by Schneider Electric power protection.
Fast Dispatch
Order online from CCTV Guru Australia.