UGreen |SKU: US3000

UGREEN US3000 NAS 120W DC UPS with Zero Second Transfer Time (12000mAh)

$109.99

Product highlights

  • 120W Backup Power
  • Zero-Second Transfer Time
  • 12,000mAh Battery
  • Remote Monitoring via UGREEN App
  • Nine-Layer Electrical Protection

In the box

  • UGREEN US3000 NAS 120W DC UPS with Zero Second Transfer Time (12000mAh)
  • Base Bracket
  • Data Cable
  • Limited 2-Year Manufacturer Warranty

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 UGREEN US3000 NAS 120W DC UPS is a compact backup power solution designed to protect compatible UGREEN NAS systems from unexpected power outages. Featuring a 12,000mAh battery and up to 120W output power, it provides instant backup with zero-second transfer time to keep your NAS running without interruption. This allows active data transfers to complete safely and helps prevent data loss or hardware damage. The durable aluminum housing offers a sleek design and efficient heat dissipation, while remote monitoring through the UGREEN App lets users check battery health and protection status from their mobile devices.

120W Maximum Output

Provides up to 120W of backup power for compatible UGREEN NAS systems during power interruptions.

Zero-Second Transfer Time

Instantly switches to battery power without interruption, ensuring continuous NAS operation.

12,000mAh Battery

Built-in battery delivers reliable backup power for safe system shutdown and data protection.

NAS Data Protection

Helps prevent data corruption and hardware damage caused by sudden power loss.

Aluminum Body Construction

Durable aluminum enclosure offers improved heat dissipation and a premium appearance.

Remote Monitoring via UGREEN App

Monitor battery status, battery health, and storage protection information directly from your smartphone.

Nine-Layer Electrical Protection

Includes protection against overcharge, overcurrent, overvoltage, and other electrical hazards for enhanced safety.

Compact Design

Small footprint integrates seamlessly with compatible UGREEN NAS systems without occupying excessive space.

10A Operating Current

Supports stable and reliable power delivery to connected NAS devices.

DC Barrel Input

Features a barrel-type power input for compatibility with supported UGREEN NAS models.

Compatible Models:

Compatible with the DH2300, DH4300 Plus, DXP2800, DXP4800, DXP4800 Plus, and DXP480T Plus NAS systems.

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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