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10 Best Pc Battery Backups 2025 in the United States

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#1

Winner

Amazon Basics UPS Battery Backup & Surge Protector 600VA/360W, 8 Outlets, Standby Uninterruptible Power Supply, for Power Outage Protection, Compact, Black

The Amazon Basics Standby UPS Battery Backup offers a solid option for those looking to protect their electronics during power outages. With a power capacity of 600VA and 360W, it’s well-suited for desktop computers, home networks, and entertainment systems, making it a great choice for home users and small office setups. One of its standout features is the inclusion of 8 outlets, with 4 dedicated to surge protection and 4 for battery backup, allowing multiple devices to remain powered during outages.

The compact design is another plus, as it can easily fit into various spaces without taking up too much room. Its 5-foot cord with a right-angle plug adds convenience for placement. Additionally, it includes power management software that can help monitor and manage connected devices, enhancing usability.

However, there are a few drawbacks to consider. The maximum power capacity means it’s important to keep the total device consumption under 80% of the rated capacity to ensure optimal performance. This limits the number of high-powered devices you can connect simultaneously. Additionally, while it’s effective for short outages, users should not expect it to power devices for an extended time, as its runtime will vary significantly based on the load.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Power Capacity (VA/W)
While it has a limited power capacity, it is suitable for basic setups, protecting a single computer and a few peripherals.
Battery Runtime
Battery run time is relatively short, lasting around 5-10 minutes during an outage, enough to save work and shut down properly.
Form Factor
Compact and lightweight design makes it easy to place on or under a desk without taking up much space, ideal for home offices or small setups.
Additional Features
The UPS provides consistent power backup during outages and voltage fluctuations, ensuring smooth operation of computers and modems during short power cuts.
#2

Vertiv Liebert PSI5 Lithium-Ion Short-Depth 3kVA 2700W 120V 3U Rack/Tower UPS

The Vertiv Liebert PSI5 Lithium-Ion UPS offers an impressive power capacity of 3000VA/2700W, making it highly suitable for those needing substantial backup power. Its lithium-ion batteries are a standout feature, boasting a lifespan up to three times longer than traditional VRLA batteries, which can provide peace of mind and lower long-term maintenance costs.

The compact and short-depth chassis design makes it a good fit for 2-Post racks and wall-mount racks, and its rack/tower convertible form factor adds flexibility for various installation scenarios. This unit also comes with a five-year warranty, covering both the UPS and the batteries, enhancing its reliability and value proposition.

However, the product does have some drawbacks. It is relatively heavy at 68 pounds, which may require careful handling and installation. Additionally, with dimensions of 22.4 x 26.4 x 11.1 inches, it may take up a considerable amount of space depending on the setup. The Vertiv Liebert PSI5 Lithium-Ion UPS is a robust and flexible choice for users with high power needs and non-standard installation spaces, but its weight and size could be potential concerns.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Battery Runtime
The Vertiv Liebert PSI5 UPS is impressively efficient, offering extended run time and longer battery lifespan compared to traditional models.
Form Factor
Its rack mount version fits well into various setups, including entertainment systems and server racks, and is auto-recognized by even older operating systems.
Additional Features
Users appreciate the silent operation, except during charging or running on battery, with minimal fan noise.
#3

Eaton 5P rackmount Compact 1500VA UPS

The Eaton 5P rackmount Compact 1500VA UPS is designed to provide reliable power backup for small to medium-sized setups. With a power capacity of 1440 VA and 1100 W, it offers a solid performance for supporting critical devices. The unit includes 10 NEMA 5-15R outlets, which allows you to connect multiple devices.

The UPS is built with lead-acid batteries, ensuring steady power during outages. Its 2U rackmount form factor is compact, measuring 3.4 inches in height, 17.3 inches in width, and 16 inches in depth, making it suitable for various rack configurations. Weighing approximately 41 pounds, it is relatively easy to handle for an installation of this type.

Additional features include a quick start guide, USB cable, RS-232 serial cable, and a multi-purpose rail kit, which simplify setup and connectivity. It is also environmentally friendly with RoHS certification, which is a plus for eco-conscious users. This UPS is best suited for users needing a reliable power backup solution for network and server equipment in a compact rackmount form.

Buying Guide for the Best Pc Battery Backups

When choosing a PC battery backup, also known as an uninterruptible power supply (UPS), it's important to consider several key specifications to ensure you get the best fit for your needs. A UPS is essential for protecting your computer and other electronic devices from power outages, surges, and other electrical disturbances. By understanding the key specs, you can make an informed decision and choose a UPS that will provide reliable power and protection for your equipment.
Power Capacity (VA/W)Power capacity, measured in volt-amperes (VA) and watts (W), indicates the maximum load a UPS can handle. This spec is crucial because it determines how many devices you can connect to the UPS and how long they can run during a power outage. To navigate this spec, consider the total power consumption of the devices you plan to connect. Low-capacity UPS units (up to 600 VA) are suitable for small setups with a single PC and peripherals. Mid-range units (600-1500 VA) can support multiple devices, including monitors and networking equipment. High-capacity units (1500 VA and above) are ideal for larger setups with multiple PCs or servers. Choose a UPS with a power capacity that exceeds the total wattage of your connected devices to ensure adequate protection and runtime.
Battery RuntimeBattery runtime refers to how long the UPS can provide power to your devices during an outage. This spec is important because it determines how much time you have to save your work and safely shut down your equipment. Battery runtime varies based on the power load and the UPS model. Short runtime (5-10 minutes) is sufficient for basic setups, allowing you to save work and shut down. Medium runtime (10-30 minutes) provides more time for larger setups or critical tasks. Long runtime (30 minutes and above) is ideal for extended outages or when you need to keep devices running for longer periods. Choose a UPS with a battery runtime that matches your needs, considering the importance of your work and the frequency of power outages in your area.
Number of OutletsThe number of outlets on a UPS determines how many devices you can connect. This spec is important because it affects the versatility and convenience of the UPS. UPS units typically have a mix of battery-backed and surge-protected outlets. Low-end models may have 4-6 outlets, suitable for a single PC and a few peripherals. Mid-range models offer 6-10 outlets, accommodating multiple devices like monitors, routers, and external drives. High-end models can have 10 or more outlets, ideal for complex setups with multiple PCs and networking equipment. Choose a UPS with enough outlets to connect all your essential devices, ensuring they are protected and powered during an outage.
Form FactorForm factor refers to the physical size and shape of the UPS. This spec is important because it affects where you can place the UPS and how it fits into your workspace. UPS units come in various form factors, including compact, tower, and rack-mounted designs. Compact models are small and portable, suitable for limited spaces or desktop use. Tower models are larger and stand upright, ideal for floor placement next to a desk. Rack-mounted models are designed for server racks and data centers, providing high capacity and easy integration. Choose a form factor that fits your available space and complements your setup, ensuring easy access and proper ventilation.
Additional FeaturesAdditional features can enhance the functionality and convenience of a UPS. These features are important because they provide extra protection, monitoring, and control options. Common additional features include LCD displays, which show real-time information about power status and battery health; USB and network connectivity, allowing you to monitor and manage the UPS remotely; and automatic voltage regulation (AVR), which stabilizes voltage fluctuations without using the battery. Some UPS units also offer eco-mode for energy savings and hot-swappable batteries for easy maintenance. Choose a UPS with additional features that match your needs, providing extra peace of mind and ease of use.

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