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10 Best Battery Backups 2025 in the United States

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Our Top Picks

#1

Winner

Amazon Basics UPS Battery Backup & Surge Protector 400VA/255W, 6 Outlets, Standby Uninterruptible Power Supply, for Power Outage Protection, Compact, Black

Rating
9.9
Chosen by1,303
Power Capacity (VA/Watts)
Battery Runtime
Form Factor

Most important from
13341 reviews

Power Capacity (VA/Watts)
Limited power capacity makes it suitable for basic setups but not high-power devices or larger configurations.
Battery Runtime
Battery run time is relatively short, lasting about 5-10 minutes, enough to save work and shut down properly during an outage.
Form Factor
Compact and lightweight design makes it easy to place without taking up much space, perfect for home offices or small setups.
Automatic Voltage Regulation (AVR)
The UPS provides consistent power backup during outages and voltage fluctuations, keeping devices running smoothly during short power cuts.

The Amazon Basics Standby UPS Battery Backup is a compact and efficient solution for protecting essential electronics during power disturbances. With a power capacity of 400VA and 255W, it is well-suited for home networks, IoT devices, and home entertainment systems. One of its main strengths is the six outlets provided—three for surge protection and three that also offer battery backup, allowing you to safeguard multiple devices simultaneously.

In terms of design, the small form factor means it can fit easily into various spaces without being obtrusive. The 5-foot cord with a right angle and offset plug is a thoughtful touch, making installation more versatile. The availability of power management software for download is a bonus, providing users with additional tools to monitor their energy use.

However, there are some limitations to consider. The total load should remain under 80% of the unit's rated capacity for optimal performance, which could restrict its use if you have multiple devices with high power demands. Also, while it provides essential protection during short outages, the runtime may not be sufficient for extended power failures, so it's not ideal for users needing long-term backup.

Rating
9.9
Chosen by1,303
Power Capacity (VA/Watts)
Battery Runtime
Form Factor

Most important from
13341 reviews

Power Capacity (VA/Watts)
Limited power capacity makes it suitable for basic setups but not high-power devices or larger configurations.
Battery Runtime
Battery run time is relatively short, lasting about 5-10 minutes, enough to save work and shut down properly during an outage.
Form Factor
Compact and lightweight design makes it easy to place without taking up much space, perfect for home offices or small setups.
Automatic Voltage Regulation (AVR)
The UPS provides consistent power backup during outages and voltage fluctuations, keeping devices running smoothly during short power cuts.
#2

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

Rating
9.8
Battery Runtime
Form Factor
Automatic Voltage Regulation (AVR)

Most important from
13341 reviews

Battery Runtime
Battery run time of 5-10 minutes is enough to save work and shut down properly during short outages.
Form Factor
Compact and lightweight design makes it easy to place on or under desks, ideal for home offices.
Automatic Voltage Regulation (AVR)
Reliable performance during outages and voltage fluctuations keeps computers and modems running smoothly.

The Amazon Basics Standby UPS Battery Backup offers a power capacity of 600VA/360W, which makes it suitable for desktop computers, home networks, IoT devices, and home entertainment systems. It comes with 8 outlets in total – 4 surge-protected and 4 that are both surge-protected and battery-backed. This ensures your devices remain powered during short outages and have enough time to shut down properly during longer ones.

Its compact design allows easy integration into any home or office setup, and the 5-foot cord with a right-angle plug provides flexibility in placement. One downside is that you need to ensure the total power consumption of the devices connected to the battery backup outlets stays below 80% of the unit's capacity for optimal performance.

Additionally, while it does offer automatic voltage regulation (AVR), it may not be suitable for high-powered equipment due to its limited wattage. The lack of an LCD display may also be a drawback for users who prefer real-time monitoring of UPS status. Despite these limitations, this UPS stands out for its practicality in protecting essential electronic devices from power surges and outages.

Rating
9.8
Battery Runtime
Form Factor
Automatic Voltage Regulation (AVR)

Most important from
13341 reviews

Battery Runtime
Battery run time of 5-10 minutes is enough to save work and shut down properly during short outages.
Form Factor
Compact and lightweight design makes it easy to place on or under desks, ideal for home offices.
Automatic Voltage Regulation (AVR)
Reliable performance during outages and voltage fluctuations keeps computers and modems running smoothly.
#3

Schneider OffGrid Portable Power Station 300W, PPS330, Lightweight 332Wh Solar Generator: 2 AC Outlets, 60W USB-C PD Output, Wireless Charging, LED Light, for Camping, RV, Home Backup

The Schneider OffGrid Portable Power Station 300W is a versatile and compact power solution ideal for camping, RV trips, and home backup. With a 332Wh lithium-ion battery, this portable power station can recharge via multiple sources: AC wall outlet, car port, USB-C, and solar panels (sold separately). It offers a good balance of portability and power, weighing just 8 pounds and measuring 8.8 x 6.4 x 6 inches. This makes it easy to carry around while still packing enough juice to power up various devices.

You can charge up to 8 devices at once with a maximum output of 531W. It features 2 AC outlets, 3 USB-A ports, a 60W USB-C PD port, a 120W car cigarette DC output port, and a wireless charging pad. For added convenience, there's a large ambient LED light with an SOS signal feature, useful in emergencies. The LCD display provides clear information about the power station's status, and the 2-year warranty adds peace of mind.

However, its battery runtime of only 1 hour under full load might be a limitation for those needing longer backup times. Additionally, while it supports 300W output with a 600W surge, heavy-duty appliances might not be compatible. For those who need a lightweight and flexible power solution for occasional use, particularly in outdoor settings, the Schneider OffGrid Portable Power Station 300W is a solid choice.

Buying Guide for the Best Battery Backups

Choosing the right battery backup is essential to ensure that your electronic devices remain powered during outages or emergencies. When selecting a battery backup, it's important to consider several key specifications that will determine its performance and suitability for your needs. Understanding these specs will help you make an informed decision and ensure that you get the best fit for your requirements.
Capacity (mAh)Capacity, measured in milliampere-hours (mAh), indicates the total amount of energy the battery can store. This spec is crucial because it determines how long the battery backup can power your devices. Higher capacity means longer runtime. For small devices like smartphones, a capacity of 5,000 to 10,000 mAh is usually sufficient. For larger devices or multiple devices, you might need a capacity of 20,000 mAh or more. Consider your usage patterns and the number of devices you need to support when choosing the right capacity.
Output Power (W)Output power, measured in watts (W), indicates how much power the battery backup can deliver to your devices. This is important because different devices require different amounts of power to operate. For example, a smartphone might need around 5W, while a laptop might require 45W or more. Ensure that the battery backup you choose can provide sufficient power for your most demanding device. If you plan to power multiple devices simultaneously, make sure the combined output power meets your needs.
Number of PortsThe number of ports on a battery backup determines how many devices you can charge at the same time. This is important if you have multiple devices that need power during an outage. Look for a battery backup with enough ports to accommodate all your devices. Typically, battery backups come with 1 to 4 ports. If you have several devices, opt for a model with more ports to ensure you can keep everything charged.
Port TypesPort types refer to the different kinds of connections available on the battery backup, such as USB-A, USB-C, and AC outlets. This spec is important because it determines compatibility with your devices. USB-A is common for smartphones and tablets, while USB-C is used for newer devices and laptops. AC outlets are useful for larger electronics like TVs or desktop computers. Choose a battery backup with the port types that match your devices to ensure seamless connectivity.
Recharge TimeRecharge time indicates how long it takes to fully recharge the battery backup. This is important because shorter recharge times mean you can get your battery backup ready for use more quickly. Recharge times can vary from a few hours to over 10 hours. If you need a battery backup that can be quickly recharged for frequent use, look for models with shorter recharge times. Consider your typical usage and how often you need to recharge the battery backup when making your choice.
Size and WeightSize and weight are important factors if you need a portable battery backup. Larger and heavier models may offer more capacity and power but can be cumbersome to carry around. Smaller and lighter models are easier to transport but may have lower capacity. Consider how you plan to use the battery backup—if you need it for travel or on-the-go use, opt for a compact and lightweight model. If portability is not a concern, you can choose a larger model with higher capacity.
Safety FeaturesSafety features such as overcharge protection, short-circuit protection, and temperature control are crucial for ensuring the safe operation of your battery backup. These features help prevent damage to the battery and your devices, reducing the risk of accidents. Look for battery backups with comprehensive safety features to ensure reliable and safe performance. If you plan to use the battery backup frequently or for critical devices, prioritize models with robust safety features.

FAQ