Amazon Basics UPS 400VA Battery Backup & Surge Protector

Amazon Basics UPS 400VA Battery Backup & Surge Protector — image 1
Amazon Basics UPS 400VA Battery Backup & Surge Protector — image 2
Amazon Basics UPS 400VA Battery Backup & Surge Protector — image 3
Amazon Basics UPS 400VA Battery Backup & Surge Protector — image 4
Amazon Basics UPS 400VA Battery Backup & Surge Protector — image 5
Amazon Basics UPS 400VA Battery Backup & Surge Protector — image 6
Amazon Basics UPS 400VA Battery Backup & Surge Protector — image 7
83%
92%
Value for Money
85%
Performance during Power Outages
88%
Surge Protection Effectiveness
80%
Ease of Use & Setup
65%
Backup Time at Full Load
91%
Size and Portability
79%
Design & Build Quality
70%
Battery Life Longevity
90%
Noise Levels
84%
Cord Length and Flexibility
75%
Customer Support
93%
Compactness & Space Efficiency
More

Overview

The Amazon Basics UPS 400VA Battery Backup & Surge Protector offers a compact solution for home and office setups needing reliable power backup. This uninterruptible power supply (UPS) provides 400VA/255W of backup power, ideal for short outages or power fluctuations. With surge protection, it shields sensitive electronics from damaging spikes. Its space-saving design ensures it fits into tight spaces, making it a suitable choice for small setups where every inch counts. Whether you're powering a home office computer or a network router, this UPS ensures your devices stay protected during power interruptions.

Features & Benefits

This UPS is equipped with 6 outlets—three that provide both surge protection and battery backup, and three that offer surge protection only. At half load, it provides approximately 6 minutes of backup power, giving you enough time to shut down devices properly. Its 5-foot cord with a right-angle plug offers flexible placement options, even in cramped spaces. The lead-acid battery ensures reliable power when you need it most. Additionally, the compact form factor and lightweight build make it easy to move or fit into your workspace without much hassle.

Best For

This UPS is ideal for home office setups where short-term power backup is needed for computers, routers, and other small electronics. It's also a great choice for users looking for a compact power backup solution that doesn’t take up much space. While it’s best suited for small to medium devices, it’s an excellent option for those who don’t need long backup times but still want basic protection. Its affordable price point and easy installation make it accessible to users who need reliable protection without overpaying for features they won’t use.

User Feedback

Many users appreciate the Amazon Basics UPS for its reliable performance during brief outages. Its compact design makes it a popular choice for home offices where space is limited, and it effectively keeps devices powered during short power cuts. However, some users report that the backup time at full load is too short for high-power devices, such as large desktop computers. Despite this, most find it delivers solid surge protection and value for the price. It’s generally praised for its simplicity, though users with power-hungry setups may need a higher capacity unit.

#Uninterruptible Power Supply (UPS)
#Computer Accessories & Peripherals
#Computers & Accessories
#Electronics

Pros

  • This UPS is compact and fits easily into tight spaces, making it ideal for small home offices.
  • The 6 outlets (3 battery-backed and 3 surge-protected) offer good flexibility for various devices.
  • Users appreciate the reliable power it provides during brief power outages, preventing downtime.
  • The 5-foot cord with a right-angle plug ensures flexible placement without needing additional extension cords.
  • It provides surge protection for sensitive electronics like routers and desktops, keeping them safe.
  • Affordable for users who need basic power backup without breaking the bank.

Cons

  • Backup time is limited to just 6 minutes at half load, which may not be sufficient for high-power devices.
  • Some users find the power capacity (400VA/255W) too low for larger setups or equipment with higher wattage needs.
  • The lead-acid battery, while reliable, may require more maintenance over time compared to newer battery types.
  • Not ideal for users who need extended backup during long power outages or for power-hungry electronics.
  • Some buyers mentioned that the device’s short backup time was disappointing for high-performance systems like gaming PCs.
  • It may not offer enough surge protection for more complex or multiple-device setups.

Ratings

The Amazon Basics UPS 400VA Battery Backup & Surge Protector has received mixed to positive feedback from users worldwide. Our analysis of verified reviews from diverse platforms and languages reveals that while the product excels in certain areas, it also has some common pain points. Authentic reviews from real buyers were filtered to ensure an accurate representation of its performance and value. The aggregated scores reflect a balance of both strengths and weaknesses, highlighting critical aspects for potential buyers to consider before purchase.

Value for Money
92%
Many users find this UPS a great value considering its compact design and reasonable price. It offers essential surge protection and backup power, making it ideal for protecting small electronics without breaking the bank. For those looking for basic power protection at an affordable cost, this device performs admirably.
Some buyers feel that while the price is attractive, it may not be suitable for those who need longer backup times or more power capacity for larger setups. Additionally, its backup time at full load may be too short for heavier devices, which could leave users looking for more substantial performance.
Performance during Power Outages
85%
This UPS delivers solid performance during brief power interruptions, ensuring that connected devices like routers and PCs remain operational for a short period. Users report reliable protection during outages, with many noting that it effectively keeps their devices powered on for as long as needed.
However, its backup time is limited, especially when running high-power devices. At full load, the UPS only provides a few minutes of power, which may not be enough for extended outages or heavier electronics like gaming PCs or printers.
Surge Protection Effectiveness
88%
The surge protection offered by this UPS is highly rated by users. It provides a reliable safeguard against voltage spikes, which is especially important for sensitive electronics. Many appreciate the peace of mind it offers for keeping devices safe during storms or power fluctuations.
While the surge protection is effective for many users, some note that it might not offer the same level of protection as more expensive models designed for higher-end equipment. There have been occasional concerns about the device not fully protecting devices from extreme surges.
Ease of Use & Setup
80%
20%
The UPS is relatively easy to set up and use. Users appreciate that it requires minimal configuration out of the box and can be plugged in quickly for immediate use. The 5-foot cord with a right-angle plug adds flexibility, making it simple to find a convenient location for the device.
Some buyers find the lack of a detailed user manual a bit frustrating, as initial setup instructions could be clearer. Additionally, some users feel that the design could be more intuitive when it comes to understanding the status of the backup and surge protection.
Backup Time at Full Load
65%
35%
At half load, users find that the backup time is sufficient for basic needs, providing a few minutes of power to keep electronics running during short outages. It’s useful for those in home offices who only require protection for lighter devices like routers and modems.
The backup time at full load is quite short, which many users find inadequate for high-power devices such as desktop computers or larger setups. For those expecting extended backup, this UPS might not meet their needs, particularly in case of prolonged power interruptions.
Size and Portability
91%
The compact size of this UPS makes it ideal for small home offices or cramped spaces. It is lightweight and easy to move around, with users praising its ability to fit easily into tight corners or under desks without taking up much room. Its portability makes it suitable for people who need power protection on the go.
Although it’s compact, some users find the small size limits its power capacity, as it’s not capable of handling larger setups or devices that demand more power. Additionally, its light weight might make it feel less sturdy compared to larger, more robust models.
Design & Build Quality
79%
21%
The design is simple yet functional, with a clean, straightforward look that fits into most home office environments. Users like the minimalistic appearance and the fact that it doesn’t stand out too much. The build quality feels solid for its size and price.
However, some buyers report that the build quality could be improved, especially the plastic casing, which feels somewhat flimsy. A few users also mentioned that the device can feel a bit lightweight, which may raise concerns about long-term durability.
Battery Life Longevity
70%
30%
Many users find that the battery provides adequate backup for smaller setups, ensuring their devices remain powered during short power outages. The lead-acid battery composition is reliable and provides consistent power under normal conditions.
Several users expressed concerns about the longevity of the battery, with some reporting a noticeable drop in performance over time. Extended use under heavy load seems to reduce its lifespan, and users who rely on it for long durations may find the battery degrades quicker than expected.
Noise Levels
90%
The device operates quietly, which is a major plus for users in home offices or other noise-sensitive environments. Many buyers appreciate that it doesn’t emit distracting sounds during normal operation or when switching to battery power.
Although generally quiet, a few users mentioned that it may make a faint buzzing noise when running under load. This may be an issue for users with more sensitive ears, but for most, the noise level is a non-issue.
Cord Length and Flexibility
84%
The 5-foot cord with a right-angle plug is a feature that buyers appreciate for its flexibility in tight spaces. It allows users to position the UPS in various locations, particularly in areas where space is limited. The right-angle plug ensures better placement options without obstructing nearby outlets.
However, some users feel that the cord could be a bit longer for certain setups. If the device needs to be positioned further from the outlet, the cord might not be long enough to reach, requiring additional extension cables or adapters.
Customer Support
75%
25%
While some users had positive experiences with customer service, they found the response time to be reasonable and helpful when issues arose. They appreciate that the company stands by its product, offering replacement parts or troubleshooting advice when needed.
A number of customers have reported frustration with slow response times and difficulty getting in touch with support. A few users found that the resolutions offered didn’t fully address their issues, particularly with battery performance or warranty claims.
Compactness & Space Efficiency
93%
Users love the space-saving design, making it an excellent choice for small home offices or tight spaces. Its compact form allows it to be placed almost anywhere without taking up much room, providing backup power protection without cluttering up the workspace.
Despite its compact size, some buyers feel that the power capacity is not enough to handle more demanding devices. Those with larger setups may find that the small form factor limits the ability to protect all their equipment at once.

Suitable for:

The Amazon Basics UPS 400VA Battery Backup & Surge Protector is a great choice for home office setups and users who need basic protection for small electronics. It offers an affordable solution for those with limited power needs, such as computers, routers, and modems. Ideal for environments where space is at a premium, this compact device fits easily in tight spots, ensuring that devices stay powered during brief power outages. Users in need of surge protection for sensitive electronics, like Wi-Fi routers or desktops, will find this UPS particularly beneficial. Students or budget-conscious individuals seeking a cost-effective way to protect their equipment without investing in higher-end models can also benefit from its reliability and compact design.

Not suitable for:

However, this UPS may not be the best option for users with high-power devices or those who need extended backup times. With only about 6 minutes of backup power at half load, it may fall short for devices like gaming PCs, larger desktop setups, or systems requiring continuous power during prolonged outages. Users looking for a UPS that can support multiple high-wattage devices or provide extended protection during blackouts should consider models with higher power capacity. Additionally, those seeking advanced features, such as more outlets, longer battery life, or longer warranty coverage, may find this device lacking in those areas.

Specifications

  • Capacity: Provides 400VA (255W) of power to support small to medium electronics during power outages.
  • Outlets: Includes 6 outlets: 3 battery-backed and 3 surge-protected, allowing for flexible device connections.
  • Backup Time: Offers approximately 6 minutes of backup power at half load (200VA/127.5W).
  • Cord Length: Features a 5-foot power cord with a right-angle plug for convenient placement in tight spaces.
  • Battery Type: Equipped with a lead-acid battery, providing reliable, consistent power during outages.
  • Input Voltage: Supports an input of 120V at 50/60Hz for compatibility with most home and office setups.
  • Output Voltage: Delivers 120V AC output for powering standard home office electronics.
  • Dimensions: Measures 7.24 x 4.33 x 3.22 inches, offering a compact design suitable for limited space.
  • Weight: Weighs 3.8 pounds, making it lightweight and portable for easy handling and placement.
  • Surge Protection: Includes surge protection to safeguard devices from electrical spikes and surges.
  • Form Factor: Compact design ideal for small office spaces and home use where space is limited.
  • Plug Type: Features a NEMA 5-15P right-angle plug for easy and flexible connections.
  • Compatibility: Designed for use with home office setups, including computers, routers, and small electronics.
  • Power Distribution: Distributes both battery backup and surge protection across the 6 available outlets.
  • Warranty: Comes with a limited warranty for peace of mind and protection against defects.
  • Safety Features: Includes built-in protection against overheating and short circuits to ensure safe operation.
  • Usage Environment: Best suited for indoor environments with a moderate temperature range for optimal battery performance.
  • Intended Use: Ideal for small to medium electronics needing short-term outage protection in home office environments.

FAQ

This UPS provides backup power and surge protection for small electronics, making it ideal for home office setups, computers, routers, and other sensitive devices. It helps protect against data loss and hardware damage during power outages.

At half load (200VA/127.5W), this UPS provides approximately 6 minutes of backup power. The runtime will be shorter if higher-power devices are plugged in.

The device has 6 outlets—3 that are battery-backed and 3 that provide surge protection. This allows you to protect a mix of devices that require battery backup and those that only need surge protection.

While this UPS works well for smaller electronics and brief power interruptions, it may not provide enough backup time for high-power devices like gaming PCs or servers, which could require a higher VA/wattage UPS.

The UPS uses a lead-acid battery, which is reliable for short-term use but may need replacement every 2-3 years depending on usage. To extend the battery life, avoid overloading the device and ensure it's used in a cool, dry environment.

This UPS has a capacity of 400VA/255W, meaning it can support small to medium-sized electronics. For devices that require more power, consider a UPS with a higher wattage capacity to avoid overloading.

Yes, setup is simple. Just plug in the power cord, connect your devices to the battery-backed or surge-protected outlets, and power it on. The 5-foot cord with a right-angle plug makes it flexible for various placements.

Yes, the UPS provides surge protection for all connected devices, which helps protect against electrical spikes that could potentially damage sensitive electronics like computers and routers.

This UPS is ideal for home office setups with computers, routers, modems, and other small electronics that need short-term outage protection. It’s not recommended for large appliances or high-wattage devices.

Yes, the lead-acid battery can be replaced when its performance deteriorates. Be sure to choose a compatible replacement battery to maintain optimal performance.