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10 Best Surge Protectors 2025 in the United States

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Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

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Our Top Picks

#1

Winner

Anker Power Strip Surge Protector (2100J), 12 Outlets with 2 USB A and 1 USB C Port for Multiple Devices, 5ft Extension Cord, 20W Power Delivery Charging for Home, Office, Dorm Essential, TUV Listed

Rating
10.0
Chosen by1,293
Joules Rating
USB Ports
Cord Length

Most important from
15806 reviews

Joules Rating
The 2100J surge protection provides peace of mind, ensuring all connected devices are safe from voltage spikes and surges.
USB Ports
Multiple outlets and USB ports make it incredibly convenient for charging various devices simultaneously without the need for multiple adapters.
Cord Length
The 5ft extension cord is versatile enough to reach distant outlets, making it suitable for various setups.

The Anker Surge Protector Power Strip is a solid choice for anyone needing multiple outlets and charging options in their home or office. With a high joules rating of 2100J, it offers robust surge protection, which is essential for safeguarding your devices from power spikes. The inclusion of 12 AC outlets means you can plug in a variety of devices simultaneously without worrying about running out of space. Additionally, it features a fast-charging 20W USB-C port and two USB-A ports, making it convenient for charging mobile devices quickly, which is a definite plus for busy users.

One of the standout features is its 8-point safety system, which includes fire resistance and overload protection, adding an extra layer of security. The optimized layout with extra space between outlets is another thoughtful design aspect, allowing larger plugs to fit without blocking adjacent sockets.

While the surge protector is generally well-received, some may find the 5ft cord length limiting depending on where they need to position it. Also, being a flat plug design, it may not fit well in all wall outlets, especially in tight spaces. Although it comes with a generous 18-month warranty and a lifetime $200,000 connected equipment warranty, potential buyers should still consider if this level of coverage meets their individual needs.

Rating
10.0
Chosen by1,293
Joules Rating
USB Ports
Cord Length

Most important from
15806 reviews

Joules Rating
The 2100J surge protection provides peace of mind, ensuring all connected devices are safe from voltage spikes and surges.
USB Ports
Multiple outlets and USB ports make it incredibly convenient for charging various devices simultaneously without the need for multiple adapters.
Cord Length
The 5ft extension cord is versatile enough to reach distant outlets, making it suitable for various setups.
#2

Belkin 12-Outlet Surge Protector Power Strip w/ 12 AC Outlets & 8ft Flat Plug, UL-listed Heavy-Duty Extension Cord for Home, Office, Travel, Computer, Laptop, Charger - 3,940 Joules of Protection

Rating
8.2
Joules Rating
Number of Outlets
USB Ports

Most important from
54989 reviews

Joules Rating
The 3,940 joules of surge protection act like a shield for your precious electronics, handling sudden power spikes with ease.
Number of Outlets
With 12 well-spaced outlets, you can plug in everything from computers to kitchen appliances without blocking other outlets.
USB Ports
Despite its many features, the lack of USB ports is a minor downside for those needing to charge smaller devices.
Cord Length
The 8-foot cord offers flexibility in positioning, making it easy to reach across rooms or under desks.
Indicator Lights
The built-in safety light provides peace of mind by confirming that everything is properly protected.

The Belkin 12-Outlet Surge Protector is a robust solution for anyone looking to protect multiple devices from power surges. It boasts a high joules rating of 3,940, which means it can handle significant electrical spikes, keeping your valuable electronics safe. With 12 AC outlets, you can power numerous devices simultaneously, making it perfect for a home office or an entertainment setup.

The 8-foot cord with a flat plug is a great convenience for reaching distant outlets and fitting into tight spaces. Additionally, the safety indicator light provides peace of mind by showing that your devices are protected. The surge protector is UL-listed, indicating it has passed rigorous safety tests, which adds another layer of assurance.

The compact and heavy-duty design, along with a 2-year warranty and a $300,000 Connected Equipment Warranty, underscores its reliability and durability. However, it lacks USB ports, which could be a downside if you need to charge USB devices frequently. Simply put, if you need a highly reliable surge protector with plenty of outlets and a strong protection rating, this Belkin model is a solid choice.

Rating
8.2
Joules Rating
Number of Outlets
USB Ports

Most important from
54989 reviews

Joules Rating
The 3,940 joules of surge protection act like a shield for your precious electronics, handling sudden power spikes with ease.
Number of Outlets
With 12 well-spaced outlets, you can plug in everything from computers to kitchen appliances without blocking other outlets.
USB Ports
Despite its many features, the lack of USB ports is a minor downside for those needing to charge smaller devices.
Cord Length
The 8-foot cord offers flexibility in positioning, making it easy to reach across rooms or under desks.
Indicator Lights
The built-in safety light provides peace of mind by confirming that everything is properly protected.
#3

Tripp Lite ISOBAR6ULTRA Isobar 6 Outlet Heavy Duty Power Strip Surge Protector, 3330 Joules, 6ft Cord, Flat Plug, Metal Power Strip, Industrial Garage Work Shop Bench, Under Desk and Wall Mountable

The Tripp Lite ISOBAR6ULTRA is a robust surge protector ideal for protecting valuable electronics in various settings like garages, workshops, and even home theaters. It boasts a high joules rating of 3330, which means it can handle significant power surges. The all-metal housing adds durability, making it a reliable choice for heavy-duty environments. Its six outlets offer plenty of connectivity options, and the right-angle plug is handy for saving space behind furniture or equipment. The 6 ft cord length provides decent flexibility in placement, and the mountable design with keyhole slots allows for versatile installation on walls or desks, adding to the convenience.

A standout feature is its isolated filter banks that help to minimize noise interference between devices, making it particularly useful for audio and video equipment. The surge protector also blocks EMI/RFI line noise, ensuring smoother performance for your gadgets. Safety is a priority here, with compliance to UL 1449 3rd Edition standards and exceeding IEEE 587 surge suppression specs. It features a 12A circuit breaker that automatically shuts off if the protection circuit is compromised, adding an extra layer of security.

On the downside, it does not include USB ports, which could be a drawback for users with devices reliant on USB charging. Additionally, it lacks some of the more modern smart features found in newer surge protectors. However, with a lifetime limited warranty and $50,000 Ultimate Connected Equipment insurance, users can feel secure in their purchase. The product is well-supported by Eaton's technical support team, ensuring help is available if needed. This surge protector is a solid choice for anyone needing reliable, heavy-duty protection for their electronics.

Buying Guide for the Best Surge Protectors

Choosing the right surge protector is crucial to safeguard your electronic devices from power surges and spikes. A surge protector not only provides additional outlets but also protects your valuable equipment from potential damage caused by electrical surges. When selecting a surge protector, it's important to understand the key specifications and how they align with your needs. Here are the main factors to consider when picking a surge protector.
Joules RatingThe joules rating indicates the amount of energy a surge protector can absorb before it fails. This is important because it determines how much protection your devices will have against power surges. A higher joules rating means better protection. For basic electronics, a rating of 600-1000 joules is sufficient. For more sensitive or expensive equipment, such as computers or home theater systems, look for a rating of 1000-2000 joules or higher. Choose a surge protector with a joules rating that matches the value and sensitivity of the devices you plan to protect.
Clamping VoltageClamping voltage, also known as the let-through voltage, is the voltage level at which the surge protector will start to divert excess electricity away from your devices. This is important because a lower clamping voltage means better protection for your electronics. Common clamping voltages are 330V, 400V, and 500V. For better protection, choose a surge protector with a clamping voltage of 330V. If you are protecting less sensitive equipment, a higher clamping voltage may be acceptable.
Response TimeResponse time refers to how quickly the surge protector reacts to a power surge. This is important because a faster response time means your devices will be protected more quickly. Surge protectors typically have response times measured in nanoseconds. Look for a surge protector with a response time of 1 nanosecond or less to ensure rapid protection for your electronics.
Number of OutletsThe number of outlets on a surge protector determines how many devices you can plug in. This is important because it ensures you have enough outlets for all your electronics. Surge protectors come with varying numbers of outlets, typically ranging from 4 to 12. Consider how many devices you need to protect and choose a surge protector with enough outlets to accommodate them. It's also a good idea to choose one with a few extra outlets for future needs.
USB PortsSome surge protectors come with built-in USB ports, which allow you to charge devices like smartphones and tablets without needing a separate charger. This is important for convenience and reducing clutter. If you have multiple USB-powered devices, look for a surge protector with at least 2-4 USB ports. Ensure the USB ports provide sufficient power output (measured in amps) to charge your devices efficiently.
Cord LengthThe cord length of a surge protector determines how far it can be placed from the wall outlet. This is important for flexibility in positioning your devices. Surge protectors come with cord lengths ranging from 2 feet to 12 feet or more. Choose a cord length that allows you to place the surge protector in a convenient location relative to your devices and wall outlet. Longer cords offer more flexibility but can also create more clutter.
Indicator LightsIndicator lights on a surge protector show the status of the protection and grounding. This is important because it lets you know if the surge protector is functioning properly. Look for surge protectors with clear indicator lights that show when the protection is active and if there are any grounding issues. This helps ensure your devices are always protected.
Warranty and Equipment Protection PolicyMany surge protectors come with a warranty and an equipment protection policy, which covers the cost of any devices damaged while connected to the surge protector. This is important for peace of mind and financial protection. Check the terms of the warranty and the amount of coverage provided by the equipment protection policy. Choose a surge protector with a comprehensive warranty and a high coverage amount to ensure your devices are well-protected.

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