10 Best Smart Surge Protectors 2025 in the United States

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.

The 8ft heavy-duty extension cord and compact design are practical for tight spaces, and widely spaced outlets accommodate larger plugs and chargers. The UL safety certification assures users of its reliability and safety standards, while the sustainability aspect and 2-year warranty add to its appeal.

This surge protector is well-suited for users who need a reliable and spacious power strip with strong surge protection but may not be the best choice for those seeking smart capabilities or USB connectivity.

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.

One of the standout features is energy monitoring, allowing you to track the power consumption of connected devices through the Kasa Smart app. This can help you manage your energy usage more efficiently and potentially save on electricity bills. The app also enables remote control of the power strip, so you can turn devices on or off from anywhere, and it supports voice commands via Alexa and Google Assistant, adding to its ease of use.

With a 125V input and a total load capacity of 1875W, it is suitable for most home and small office setups. Users looking for a smart surge protector with comprehensive control and monitoring features will find the Kasa HS300 a good fit.

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.

Additionally, the all-metal housing ensures durability, making it suitable for heavy-duty usage. On the safety front, it conforms to UL 1449 3rd Edition safety standards and features a 12A circuit breaker with automatic shutoff, adding peace of mind against potential surges or faults. The patented power conditioning feature, which includes isolated filter banks, minimizes noise interference, enhancing the performance of connected audio/video equipment.

Installation is convenient with keyhole slots for wall or desk mounting. Despite these drawbacks, the product is backed by a lifetime warranty and a substantial insurance policy, reflecting confidence in its quality and reliability.