In 2026, small surveillance systems are more popular than ever, providing security for homes and small businesses alike. Choosing the right uninterruptible power supply (UPS) under $100 can ensure your surveillance system remains operational during power outages. This guide highlights some of the best UPS options available in 2026 that are budget-friendly and reliable.

Why a UPS is Essential for Surveillance Systems

A UPS provides backup power during outages, preventing cameras from going offline and maintaining security. It also protects your equipment from power surges and voltage fluctuations. For small surveillance setups, a compact and affordable UPS is often sufficient to keep critical devices running during short-term power interruptions.

Top UPS Options Under $100 in 2026

  • APC Back-UPS ES 550VA
  • CyberPower CP850AVRLCD
  • APC UPS 600VA
  • APC BE600M1 Back-UPS
  • Eaton 3S 550VA

APC Back-UPS ES 550VA

This UPS offers 550VA capacity, enough to keep small cameras and network equipment running during outages. It features multiple outlets, surge protection, and a user-friendly LCD display. Its compact design makes it ideal for small surveillance setups.

CyberPower CP850AVRLCD

With an 850VA capacity, this model provides extended backup time for multiple devices. It includes a multifunction LCD display for monitoring power conditions and battery status. Its surge protection and automatic voltage regulation enhance device safety.

APC UPS 600VA

Offering 600VA, this UPS is a reliable choice for small surveillance systems. It features multiple outlets, surge protection, and a compact design. Its affordability makes it a popular choice among budget-conscious users.

APC BE600M1 Back-UPS

This model provides 600VA capacity with a focus on energy efficiency. It has six outlets, including surge-only outlets, and offers battery backup for critical devices during power outages. Its compact size fits well in small spaces.

Eaton 3S 550VA

The Eaton 3S provides 550VA backup power, designed for small electronic setups. It features a sleek design, easy-to-read display, and reliable surge protection. Its affordability and performance make it a strong contender in the under-$100 category.

Choosing the Right UPS for Your Surveillance System

When selecting a UPS, consider the power requirements of your surveillance devices. Ensure the UPS provides enough VA capacity to support all connected equipment. Look for features like surge protection, automatic voltage regulation, and easy monitoring to maximize reliability.

Conclusion

For small surveillance systems in 2026, there are several reliable UPS options under $100. Whether you choose the APC Back-UPS ES 550VA, CyberPower CP850AVRLCD, or other models, investing in a quality UPS ensures your security system remains operational during power disruptions. Always assess your specific power needs to select the best fit for your setup.