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10 Best Smart Surge Protectors 2026 in the United States
#1
Winner
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 that offers substantial protection for various electronic devices, boasting a high surge protection rating of 3330 joules. This is particularly useful for environments with sensitive and high-value electronics, like industrial garages or workshops. The device includes six power outlets and a 6-foot cord, providing reasonable flexibility in placement. Its right-angle plug design is a thoughtful touch, making it easier to fit behind furniture or equipment against the wall.
Rating
10.0
Chosen by1,414
Surge Protection Rating (Joules
Clamping Voltage
Response Time
Most important from
5943 reviews
#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
The Belkin 12-Outlet Surge Protector Power Strip offers robust protection with a high surge protection rating of 3,940 Joules, which is excellent for safeguarding expensive electronics like computers and home theaters. With 12 AC outlets, it provides ample connectivity options for multiple devices, making it ideal for home offices or workstations.
Rating
9.7
Surge Protection Rating (Joules)
Number of Outlets
Cord Length
Most important from
2420 reviews
#3
Kasa Smart Plug Power Strip HS300, Surge Protector with 6 Individually Controlled Smart Outlets and 3 USB Ports, Works with Alexa & Google Home, No Hub Required
The Kasa Smart Plug Power Strip HS300 is a versatile surge protector with several modern features. It offers 6 individually controlled smart outlets, which is great for managing various devices separately. Additionally, the power strip includes 3 USB ports, making it convenient for charging smaller devices like phones and tablets without needing extra adapters. Its surge protection is ETL certified, ensuring that your electronics are shielded from unexpected power surges, which is crucial for maintaining the longevity of your devices during weather disturbances.
Rating
9.4
Number of Outlets
USB Ports
Smart Features
Most important from
9325 reviews
Top 10 Best Smart Surge Protectors 2026 in the United States
#1
Winner
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
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
Surge Protection Rating (Joules): 3330
Number of Outlets: 6
Cord Length: 6-foot
Chosen by 1414 this week
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
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
Surge Protection Rating (Joules): 3,940 Joules
Number of Outlets: 12
Cord Length: 8ft
Kasa Smart Plug Power Strip HS300, Surge Protector with 6 Individually Controlled Smart Outlets and 3 USB Ports, Works with Alexa & Google Home, No Hub Required
Kasa Smart Plug Power Strip HS300, Surge Protector with 6 Individually Controlled Smart Outlets and 3 USB Ports, Works with Alexa & Google Home, No Hub Required
Number of Outlets: 6
USB Ports: 3
Smart Features: Energy monitoring, Remote control, Voice commands
Eaton Tripp Lite TLP128TTUSBB Surge Protector Power Strip, 2 USB Charging Ports, 12 Outlets, Flat Plug 8ft Extension Cord, 4320 Joules | Coax and RJ11 Port for Home Phone, TV, & WiFi Router Protection
Eaton Tripp Lite TLP128TTUSBB Surge Protector Power Strip, 2 USB Charging Ports, 12 Outlets, Flat Plug 8ft Extension Cord, 4320 Joules | Coax and RJ11 Port for Home Phone, TV, & WiFi Router Protection
Surge Protection Rating (Joules): 4320
Number of Outlets: 12
USB Ports: 2
Smart Features: none
Cord Length: 8-foot
Tripp Lite 12 Outlet (8 Energy Saving) Surge Protector Power Strip, 10ft Cord, Right-Angle Plug, $250,000 INSURANCE (TLP1210SATG)
Tripp Lite 12 Outlet (8 Energy Saving) Surge Protector Power Strip, 10ft Cord, Right-Angle Plug, $250,000 INSURANCE (TLP1210SATG)
Surge Protection Rating (Joules): 3600
Number of Outlets: 12
USB Ports: null
Smart Features: Energy-saving outlets cut power automatically
Cord Length: 10-foot
Clamping Voltage: null
Response Time: null
Related Products
Up to 5% off
Belkin 12-Outlet Surge Protector Power Strip w/ 12 AC Outlets, 2 USB-A Ports and 1 USB-C Port, 6ft Cable, UL-listed w/ Overload & Overvoltage Protection + On/Off Switch - 3,480 Joules of Protection
Belkin 12-Outlet Surge Protector Power Strip w/ 12 AC Outlets, 2 USB-A Ports and 1 USB-C Port, 6ft Cable, UL-listed w/ Overload & Overvoltage Protection + On/Off Switch - 3,480 Joules of Protection
Surge Protection Rating (Joules): 3,480
Number of Outlets: 12
USB Ports: 3 (2 USB-A, 1 USB-C)
Cord Length: 6-foot
kasa smart Plug Power Strip KP303, Surge Protector with 3 Individually Controlled Smart Outlets and 2 USB Ports, Works with Alexa & Google Home, No Hub Required , White
kasa smart Plug Power Strip KP303, Surge Protector with 3 Individually Controlled Smart Outlets and 2 USB Ports, Works with Alexa & Google Home, No Hub Required , White
Number of Outlets: 3
USB Ports: 2
Smart Features: 3 smart outlets, voice, scheduling app
#10
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Buying Guide for the Best Smart Surge Protectors
When it comes to buying a smart surge protector, it's important to understand that this device not only protects your electronics from power surges but also offers smart features that can enhance your convenience and control over your devices. To make the best choice, you need to consider several key specifications that will determine how well the surge protector meets your needs. Here are the most important specs to look at and how to evaluate them.Surge Protection Rating (Joules)The surge protection rating, measured in joules, indicates how much energy the surge protector can absorb before it fails. This is crucial because it determines the level of protection your devices will receive. Lower ratings (around 600-1000 joules) are suitable for small electronics like lamps and phones, while higher ratings (2000 joules and above) are better for more sensitive and expensive equipment like computers and home theater systems. Choose a rating based on the value and sensitivity of the devices you plan to protect.
Number of OutletsThe number of outlets on a surge protector determines how many devices you can plug in at once. This is important for ensuring you have enough capacity for all your electronics. Basic models may offer 4-6 outlets, which is sufficient for a small setup, while more advanced models can have 10 or more outlets, ideal for larger setups with multiple devices. Consider the number of devices you need to protect and choose a surge protector with a few extra outlets for future needs.
USB PortsMany smart surge protectors come with built-in USB ports, allowing you to charge devices like smartphones and tablets without needing an additional adapter. This is convenient and can save space. Look for surge protectors with USB ports if you have multiple devices that require USB charging. The number of USB ports can vary, so choose one that matches your charging needs.
Smart FeaturesSmart features in surge protectors can include remote control via a smartphone app, voice control compatibility with virtual assistants like Alexa or Google Assistant, and energy monitoring. These features add convenience and can help you manage your energy usage more effectively. If you value the ability to control your devices remotely or want to monitor your energy consumption, look for surge protectors with these smart capabilities.
Cord LengthThe length of the power cord on a surge protector determines how far it can be placed from the wall outlet. This is important for ensuring you can position the surge protector where you need it. Cord lengths typically range from 3 to 12 feet. Choose a length that provides enough flexibility for your setup without creating excess clutter.
Clamping VoltageClamping voltage is the voltage level at which the surge protector will start to divert excess electricity away from your devices. Lower clamping voltages (around 330V) offer better protection by activating sooner, while higher clamping voltages (up to 500V) may be sufficient for less sensitive equipment. Consider the sensitivity of your devices and choose a surge protector with an appropriate clamping voltage to ensure optimal protection.
Response TimeResponse time refers to how quickly the surge protector reacts to a power surge. Faster response times (measured in nanoseconds) provide better protection by reducing the amount of time your devices are exposed to the surge. Look for surge protectors with response times of 1 nanosecond or less for the best protection, especially for sensitive electronics.