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Item #:
220650818
CyberPower ST425 Standby UPS Battery Backup and Surge Protector
88% of respondents would recommend this to a friend
Item #:
220650818
NAD 2876
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, September 16
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What Stands Out
High Capacity
With 900VA/500W capacity, the CyberPower ST900U effectively supports multiple devices, ensuring uninterrupted power during outages for essential electronics and equipment.
Versatile Outlets
Equipped with 12 outlets, including 2 dedicated USB ports, this UPS provides ample power connections for all your devices, combining protection and convenience in one compact unit.
Compact Design
Its compact design allows for easy placement in tight spaces while maintaining UL certification for safety, delivering reliable performance without compromising on quality and efficiency.
Product Details
| Voltage | 120 volts |
| Amperage | 2.17 A |
| Battery Charge Time | 76 A |
| Form Factor | Compact |
| Input Voltage | 120 volts_of_alternating_current |
| Maximum Power | 260 watts |
| Surge Protection Rating | 890 Joules |
| Output Current | 2.17 A |
| Output Voltage | 120 volts |
| Power Plug Type | Type B - 3 pin (North American) |
| Connector Type | NEMA |
| Number of Outlets | 8 |
| Battery Average Life | 3 years |
| Output Wattage | 260 watts |
| Wattage | 260 watts |
| Frequency Range | 47 – 63 Hz |
| Runtime | 1 minute |
| Battery Cell Type | Other Than Listed |
| Enclosure Material | Plastic |
| Lower Temperature Rating | 32 °F |
| Upper Temperature Rating | 104 °F |
| Specification Met | Energy Star, GreenPower UPS, RoHS |
| Item Dimensions D x W x H | 3.2"D x 8.3"W x 4.5"H (8.1 x 21.1 x 11.4 cm) |
| Item Weight | 3.8 pounds (1.72 kg) |
| Item Dimensions | 3.2 x 8.3 x 4.5 inches (8.1 x 21.1 x 11.4 cm) |
| Brand | CyberPower |
| Model Number | ST425 |
| UPC | 649532621507 |
| Manufacturer | Cyber Power Systems (USA), Inc. |
| Number of Items | 1 |
| Unit Count | 1 Count |
| Global Trade Identification Number | 00649532621507 |
| Built-In Media | UPS System^ User Manual |
| Item Type Name | Uninterrupted Power Supply |
| Mfr Part Number | ST425 |
| Color | Black |
| Battery Cell Composition | Other Than Listed |
| Product Dimensions (L x W x H) | 3.2"D x 8.3"W x 4.5"H (8.1 x 21.1 x 11.4 cm) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
What's in the box
UPS System^ User Manual
Who Should Buy?
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Home Office Users
Perfect for remote workers needing reliable power backup for computers and networking equipment during outages.
-
Gaming Setup
Ideal for gamers who want to protect their consoles and PCs from sudden power interruptions and surges.
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Small Businesses
Great for small businesses that require continuous power for essential devices like POS systems and routers.
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High-Power Equipment
Not suitable for servers or machinery that require more than 500W, as it may not support these loads.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the power capacity of the CyberPower ST425 UPS?
Answer: The CyberPower ST425 has a power capacity of 425VA (Volt-Amperes) and 260W (Watts). This means it can support equipment drawing up to 260 watts while ensuring a reliable power backup during outages. It’s ideal for protecting sensitive electronics like computers, routers, and networking devices, helping to maintain ongoing operations during unexpected power interruptions. -
Question:
How many devices can I connect to the CyberPower ST425?
Answer: The CyberPower ST425 is equipped with 8 outlets, allowing you to connect multiple devices simultaneously. This is particularly beneficial in setups that involve several electronics, such as an office with computers, monitors, and printers, ensuring all critical devices stay powered and protected from surges and outages. -
Question:
What makes the CyberPower ST425 UL Certified?
Answer: The UL certification of the CyberPower ST425 indicates that it has passed rigorous testing for safety and performance standards set by Underwriters Laboratories. This certification assures users that the UPS meets essential safety requirements, thereby reducing the risk of electrical faults or failures that could damage connected devices. -
Question:
Can the CyberPower ST425 protect against power surges?
Answer: Yes, the CyberPower ST425 comes with built-in surge protection, safeguarding your devices from voltage spikes often caused by lightning or other electrical disturbances. This is crucial for preventing damage to sensitive equipment and maintaining operational integrity, especially in areas prone to electrical issues. -
Question:
What type of battery does the CyberPower ST425 use?
Answer: The CyberPower ST425 utilizes a sealed lead-acid battery, which is known for its reliability and suitability for UPS applications. This type of battery offers long cycle life and maintenance-free operation, ensuring your equipment stays powered during unexpected outages without frequent battery checks. -
Question:
Is it possible to replace the battery in the CyberPower ST425?
Answer: Yes, the battery in the CyberPower ST425 is user-replaceable. This allows you to maintain the UPS's performance over time without needing to replace the entire unit. Monitoring the battery's health can help ensure your backup power solution remains effective, especially in environments with frequent power interruptions. -
Question:
What is the weight of the CyberPower ST425, and how does it affect portability?
Answer: The CyberPower ST425 is designed to be compact and lightweight, making it easy to relocate as needed. Its manageable weight allows for effortless placement on desks or under desks, thus not consuming much space while still providing robust power protection. This is beneficial for both home offices and professional setups. -
Question:
What devices are commonly connected to a CyberPower ST425 UPS?
Answer: Common devices connected to the CyberPower ST425 include desktop computers, monitors, routers, and networking equipment. By using this UPS, you can ensure intermittent power loss doesn’t disrupt your work or internet connectivity, which is especially critical in work-from-home setups or small businesses. -
Question:
Does the CyberPower ST425 have any management features?
Answer: The CyberPower ST425 features a simple and intuitive design without complex management software. It includes LED indicators for monitoring power, battery, and surge protection statuses, allowing users to quickly assess its operational status. This straightforward approach is perfect for users who prefer a hassle-free experience. -
Question:
Where can I buy the CyberPower ST425 Standby UPS in Namibia?
Answer: You can purchase the CyberPower ST425 Standby UPS Battery Backup and Surge Protector from Ubuy. Ubuy offers a wide selection of electronics and efficient delivery options. Through their platform, you can easily find this specific model, ensuring reliable power backup solutions for your devices.
CyberPower Uninterruptible Power Supply (UPS) ST425 Editorial Review
CyberPower ST425 Standby UPS Battery Backup and Surge Protector | 425VA/260W, 8 Outlets, Compact, UL Certified provides essential protection against power surges and outages, making it ideal for maintaining your internet connection during brief power interruptions. Users have found it particularly effective for keeping their routers operational during such events, with easy setup thanks to its compact design. Despite mixed experiences regarding its ability to power larger electronics like TVs, many appreciate its reliability for smaller devices. The 890 Joules surge protection rating ensures added safety, allowing peace of mind for those working from home or relying on consistent internet access.
Customer Reviews & Ratings
5339 customers ratings
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5 Star
75%
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4 Star
11%
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3 Star
4%
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2 Star
2%
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1 Star
8%
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Pros
- Compact design saves space
- Easy to set up and use
- Reliable for internet devices
- Surge protection rating of 890 Joules
- consistent power for small electronics
Cons
- May not support larger devices effectively
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
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Emmanuel
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“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
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“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
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Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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NAD 2876
Order now and get it around Wednesday, September 16
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Features & Benefits
- Battery backup and surge protection for electronic devices.
- Ensures safe shutdown during power outages, preventing data loss.
- Perfect for home office, gaming consoles, and broadband routers.
- Sleek design fits well into any home or office setup.
- Comes with a generous 75K USD connected equipment guarantee.
- Three-year warranty provides peace of mind for buyers.
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