Cyberpower |SKU: CP550SLG

CyberPower Standby UPS Battery Backup and Surge Protector UL Certified)

$77.95

Product highlights

  • Reliable Battery Backup and Surge Protection
  • Standby Topology with Simulated Sine Wave Output
  • Data Line Protection and EMI/RFI Filtration
  • Energy-Efficient GreenPower High-Efficiency Design
  • Ultra Quiet Operation
  • Transformer-Spaced Outlets
  • PowerPanel Personal Edition Software
  • Three-Year Limited Warranty
  • Connected Equipment Guarantee

In the box

  • CyberPower Standby UPS Battery Backup and Surge Protector (UL Certified)

Free standard shipping

*Orders placed before 1 PM EST Mon - Thur will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy

Free Local Pickup

Please call for store stock availability. Requests made before 2:30 PM EST can be available for next-day pickup. Learn more

Questions? We’re Here to Help

Call or email one of our experts.

The CyberPower CP550SLG is a compact standby UPS designed to provide reliable battery backup and surge protection for desktop computers, workstations, networking devices, and home entertainment systems. With a 550 VA / 330 W capacity and simulated sine wave output, it ensures continuous operation during power interruptions and helps prevent data loss and hardware damage.

This UPS features a high-efficiency GreenPower design to reduce energy consumption and an ultra-quiet operation for home or office use. Transformer-spaced outlets allow for easy connection of large plugs without blocking other outlets. The CP550SLG comes with PowerPanel Personal Edition software for monitoring and managing power.

Battery Backup

Supplies temporary power to allow proper shutdown of connected equipment, minimizing data loss and component stress.

Surge Protection

Diverts excess voltage away from sensitive electronics during power spikes to prevent damage.

Data Line Protection

Protects devices from surges traveling through telephone lines.

Standby Topology

Automatically switches to battery power when incoming voltage falls outside safe levels, ensuring uninterrupted operation.

Simulated Sine Wave Output

Provides cost-effective backup power for devices that do not require pure sine wave output.

GreenPower High-Efficiency Design

Reduces power consumption using a compact charger and inverter for energy-efficient backup power.

Ultra Quiet Operation

Minimizes noise during operation for a quieter workspace.

Transformer-Spaced Outlets

Allows connection of large transformer-based plugs without blocking other outlets.

PowerPanel Personal Edition Software

User-friendly software dashboard for monitoring and managing UPS performance.

Shipping & Returns

  • Same Day Shipping


    All orders placed by 1PM( EST), Monday through Thursday, and by 11AM (EST) on Friday, are shipped same day. Orders placed outside these times will ship the next business day. We do not ship internationally or to Puerto Rico, Guam and other US territories at this time. For more details click here.

  • Free Standard Shipping


    We offer free standard shipping on thousands of items within the continental USA (this does not include Alaska and Hawaii).



  • Easy returns


    If you're not happy with your purchase for any reason, our flexible 30-day free return policy makes it easy to get a full refund. Click here to view our return policy.


Frequently Asked Questions

How do I return an item?

Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.

Will I receive a full refund when I return an item?

You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.

How many days do I have to make a return?

You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days. 

My item was damaged in transit. How do I place a return?

If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage. 

There’s an issue with my order, what should I do?

Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.

Can I exchange an item?

We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.

If I ordered a kit, do I have to return all the items?

If you ordered a kit, you must return all components and accessories to receive a full refund.

I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?

If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.

Do you offer repairs?

We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.

What is your return policy?

Most items can be returned within 30 days for a full refund. Click here to read our full return policy. 

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