6 Best Monster Power Surge Protectors 2025 in the United States

The Monster Pro MI Professional Surge Protector is an excellent choice for those looking to protect their valuable electronics, especially in professional environments such as studios or live stages. With a 1960 joule rating, this surge protector offers substantial protection against power surges, ensuring the safety of your computers, amplifiers, pedal boards, and other audio gear.

The inclusion of eight outlets, including one wide-spaced outlet, and two USB ports adds to its versatility, allowing you to connect multiple devices simultaneously. The 15-foot cord with a right-angle plug is particularly useful for reaching distant power sources, making it convenient for various setups. Its robust metal housing promises durability, able to withstand the demands of continuous use in busy or high-stress environments.

The clean power technology is a notable feature, filtering out electromagnetic and radio frequencies to provide clear picture and sound quality, which is a boon for audio and visual professionals. Setup is straightforward with four mount keyholes and LED indicators for easy monitoring of power and protection status. While it's ETL certified, it would be more reassuring if it was UL certified, which is more widely recognized.

The Monster Black Heavy Duty Surge Protector Power Strip is designed with a high 4050 joules rating, making it excellent for safeguarding your expensive electronics from power surges and lightning strikes. With 10 120V outlets, it offers ample power connections for multiple devices, which is ideal for office setups or home entertainment systems. The inclusion of 1 USB-A and 1 USB-C charging ports adds versatility, allowing you to charge your mobile devices without needing additional adapters.

Moreover, the 2 Ethernet switch ports and coax ports are beneficial for those looking to protect and connect their internet and cable lines through the surge protector, making it a comprehensive solution for modern electronics setups. The ETL certification ensures it meets national safety standards, providing peace of mind regarding its reliability and safety. The fireproof MOV and dual-mode technology enhance its safety features by preventing potential fire hazards.

The 6 ft cord with a right-angle plug enhances manageability and space utilization, which is practical for tight spaces. On the downside, the product dimensions and weight indicate it might be bulkier compared to some other surge protectors, potentially making it less portable or harder to fit in smaller areas. The built-in LED light is a useful feature for visual assurance that your devices are protected and grounded correctly. With a solid warranty, it provides an extra layer of confidence in the product's durability and performance. This surge protector would benefit those with numerous devices in need of robust power protection, especially in office or home office environments.

The Monster Power Shield XL Surge Protector offers a balanced mix of features for basic household or office power management needs. It provides four AC grounded outlets, allowing you to connect multiple devices, and two USB-A ports for convenient charging of smartphones and other USB-powered gadgets.

The surge protector has a joules rating of 540, which is adequate for protecting your devices from common power surges. The inclusion of an LED indicator is a useful feature that visually confirms that protection is active, giving users peace of mind. The magnetic mounting option and 6-foot extension cord add flexibility and convenience, making it easy to position the surge protector wherever it's needed most.

This surge protector is best suited for users looking for a reliable, multi-functional power solution in a compact form but may not be ideal for heavy-duty protection requirements.