A powerful 1500VA online double conversion UPS with 8 outlets for clean, uninterrupted backup power across a full rack.
The WattBox WB-UPS-OL-1500-8 is built for installations where uptime, stability, and clean power matter. With zero transfer time, pure sine wave output, and support for up to 8 connected devices, it helps protect sensitive AV, networking, security, and control equipment from outages, voltage fluctuations, and costly downtime. It is a strong choice for professional racks and structured wiring systems that need dependable battery backup.
Why installers choose this online double conversion UPS
- Online double conversion design provides continuous conditioned power with no switchover delay during an outage.
- 1500VA capacity offers more headroom for larger or more demanding equipment loads.
- Pure sine wave output helps AV, network, and security gear operate more reliably on battery backup.
- Eight outlets make it easier to protect an entire rack or multiple critical devices from one UPS.
- Included PC software supports advanced monitoring and configuration.
- Supports up to five extended battery packs for installations that need longer runtime.
- Works well with compatible power conditioners and surge protectors for stronger overall power protection.
Best use cases
- Protecting full AV racks, amplifiers, processors, and media equipment from outages and unstable power.
- Backing up switches, routers, gateways, and other core networking hardware.
- Supporting security systems, NVRs, and surveillance infrastructure that need continuous uptime.
- Providing clean battery backup for office, retail, and smart home electronics.
- Extending runtime for critical systems with external battery packs as project needs grow.
Recommended with this product
Quick guidance
If you need to protect multiple pieces of rack equipment and cannot risk even a brief transfer delay during a power event, an online double conversion UPS is the right choice. This 1500VA WattBox model is a smart fit for AV, security, and networking systems that need more capacity, 8 protected outlets, and expandable runtime. For help choosing the right UPS for your equipment load, contact us.
1500VA online double conversion UPS for continuous clean backup power
Zero transfer time to battery for sensitive connected equipment
Pure sine wave output for reliable AV, security, and networking performance
8 outlets to protect and back up a full rack of equipment
Advanced system monitoring and configuration via included PC software
Supports up to 5 extended battery packs for longer runtime
Automatic extended battery detection and recharge optimization
Ideal for AV racks, network hardware, security systems, and structured wiring setups
5-year limited product warranty and 2-year limited battery warranty
$50,000 connected equipment guarantee
1. What is the benefit of online double conversion UPS technology?
An online double conversion UPS continuously powers connected equipment through the inverter, so there is zero transfer time during an outage. That makes it ideal for sensitive AV, networking, and security equipment.
2. How many devices can I connect to this UPS?
This model includes up to 8 outlets, making it a practical option for backing up and protecting a full rack or multiple critical devices from one UPS.
3. Can I extend the backup runtime later?
Yes. The WB-UPS-OL-1500-8 supports up to five extended battery packs, which helps increase runtime for essential systems as needed.