Category: Uninterruptible Power Supplies (UPS) and Surge Protectors Uninterruptible power supplies (UPS) are essential devices that provide backup power to critical systems during power outages or surges. These products come in various sizes, features, and designs to cater to different needs. In this review, we will discuss the characteristics of each UPS and surge protector listed above and evaluate their performance based on several criteria such as reliability, efficiency, capacity, and user-friendliness. 1. Vertiv Liebert GXT4, 2000VA/1800W, 120V On-line, Double-Conversion Rack/Tower Smart UPS (GXT4-2000RT120) The Vertiv Liebert GXT4 is a high-performance UPS that offers both on-line and off-line operation modes. It has a capacity of 2000VA or 1800W, making it suitable for small to medium-sized data centers or server rooms. The device features a double-conversion topology, which means that the input power is first converted into DC power and then back to AC power through an inverter. This design ensures high efficiency and reliability, as well as protection against voltage spikes and surges. The GXT4 also includes several advanced features such as smart UPS technology, which allows for remote monitoring and management of the device through a web interface or mobile app. The device has 120V input/output connectivity and supports up to four hot-pluggable batteries, providing backup power for up to 3 hours at full load. Overall, the Vertiv Liebert GXT4 is an excellent choice for small to medium-sized businesses that require a reliable and efficient UPS solution. 2. CyberPower CP1350PFCLCD PFC Sinewave UPS System, 1350VA/810W, 10 Outlets, AVR, Mini-Tower, APC UPS Battery Backup & Surge Protector The CyberPower CP1350PFCLCD is a mid-range UPS that offers both on-line and off-line operation modes. It has a capacity of 1350VA or 810W, making it suitable for small to medium-sized businesses or home users. The device features a mini-tower design, which makes it easy to install and manage. The CP1350PFCLCD includes several advanced features such as automatic voltage regulation (AVR), which helps maintain stable output voltages and protect against overvoltage and undervoltage conditions. The device also supports up to 10 outlets, providing power protection for multiple devices. Overall, the CyberPower CP1350PFCLCD is a reliable and efficient UPS solution that offers good value for money. 3. APC UPS Battery Backup & Surge Protector, 425VA Uninterruptible Power Supply (BE425M) The APC BE425M is a basic UPS that provides backup power to critical systems during power outages or surges. It has a capacity of 425VA or 300W, making it suitable for small businesses or home users. The device features a surge protector design, which helps protect against voltage spikes and surges. The BE425M includes several basic features such as automatic shutdown, which ensures safe operation during power outages. The device also supports up to 6 outlets, providing power protection for multiple devices. Overall, the APC BE425M is a reliable and affordable UPS solution that offers good value for money. 4. APC UPS Battery Backup & Surge Protector with USB Charger, 600VA Uninterruptible Power Supply (BE600M1) The APC BE600M1 is a mid-range UPS that provides backup power to critical systems during power outages or surges. It has a capacity of 600VA or 425W, making it suitable for small businesses or home users. The device features a surge protector design, which helps protect against voltage spikes and surges. The BE600M1 includes several advanced features such as automatic shutdown, which ensures safe operation during power outages. The device also supports up to 8 outlets, providing power protection for multiple devices. Additionally, the device includes a USB charger, which allows users to charge their mobile devices during power outages or surges. Overall, the APC BE600M1 is a reliable and efficient UPS solution that offers good value for money. 5. APC UPS Battery Backup & Surge Protector with AVR, 850VA Uninterruptible Power Supply (BE850M2) The APC BE850M2 is a mid-range UPS that provides backup power to critical systems during power outages or surges. It has a capacity of 850VA or 630W, making it suitable for small businesses or home users. The device features an automatic voltage regulator (AVR), which helps maintain stable output voltages and protect against overvoltage and undervoltage conditions. The BE850M2 includes several advanced features such as automatic shutdown, which ensures safe operation during power outages. The device also supports up to 10 outlets, providing power protection for multiple devices. Overall, the APC BE850M2 is a reliable and efficient UPS solution that offers good value for money. 6. APC Back-UPS Pro Uninterruptible Power Supply (BX1500M) The APC BX1500M is a high-performance UPS that provides backup power to critical systems during power outages or surges. It has a capacity of 1500VA or 1200W, making it suitable for medium to large businesses or data centers. The device features an on-line operation mode and includes several advanced features such as smart UPS technology, which allows for remote monitoring and management of the device through a web interface or mobile app. The BX1500M also supports up to 24 outlets, providing power protection for multiple devices. The device has hot-pluggable batteries, allowing users to easily replace them without downtime. Overall, the APC BX1500M is an excellent choice for medium to large businesses that require a reliable and efficient UPS solution with advanced features. 7. APC UPS Battery Backup & Surge Protector with USB Charger, 600VA Uninterruptible Power Supply (BE600M1) The APC BE600M1 is a mid-range UPS that provides backup power to critical systems during power outages or surges. It has a capacity of 600VA or 425W, making it suitable for small businesses or home users. The device features an on-line operation mode and includes several advanced features such as automatic shutdown, which ensures safe operation during power outages. The BE600M1 also supports up to 8 outlets, providing power protection for multiple devices. Additionally, the device includes a USB charger, which allows users to charge their mobile devices during power outages or surges. Overall, the APC BE600M1 is a reliable and efficient UPS solution that offers good value for money. 8. APC Back-UPS ES 8 Outlet 550VA 120V Half Load 13.5 minutes 165 Watts Typical Backup Time The APC BK650EI is a basic UPS that provides backup power to critical systems during power outages or surges. It has a capacity of 550VA or 385W, making it suitable for small businesses or home users. The device features an on-line operation mode and includes several advanced features such as automatic shutdown, which ensures safe operation during power outages. The BK650EI also supports up to 8 outlets, providing power protection for multiple devices. Additionally, the device includes a USB charger, which allows users to charge their mobile devices during power outages or surges. Overall, the APC BK650EI is a reliable and affordable UPS solution that offers good value for money. 9. APC UPS Battery Backup & Surge Protector with USB Charger, 850VA Uninterruptible Power Supply (BE850M2) The APC BE850M2 is a mid-range UPS that provides backup power to critical systems during power outages or surges. It has a capacity of 850VA or 630W, making it suitable for small businesses or home users. The device features an on-line operation mode and includes several advanced features such as automatic shutdown, which ensures safe operation during power outages. The BE850M2 also supports up to 10 outlets, providing power protection for multiple devices. Additionally, the device includes a USB charger, which allows users to charge their mobile devices during power outages or surges. Overall, the APC BE850M2 is a reliable and efficient UPS solution that offers good value for money. 10. Renewed APC Back-UPS 550VA UPS Battery Backup & Surge Protector (BE550G) The renewed APC BE550G is a basic UPS that provides backup power to critical systems during power outages or surges. It has a capacity of 550VA or 385W, making it suitable for small businesses or home users. The device features an on-line operation mode and includes several advanced features such as automatic shutdown, which ensures safe operation during power outages. The BE550G also supports up to 6 outlets, providing power protection for multiple devices. Additionally, the device includes a USB charger, which allows users to charge their mobile devices during power outages or surges. Overall, the renewed APC BE550G is a reliable and affordable UPS solution that offers good value for money. Conclusion: In conclusion, uninterruptible power supplies (UPS) and surge protectors are essential devices that provide backup power to critical systems during power outages or surges. The products listed above offer various sizes, features, and designs to cater to different needs. Based on our evaluation of each product's reliability, efficiency, capacity, and user-friendliness, we recommend the APC BX1500M as the best choice for medium to large businesses that require a reliable and efficient UPS solution with advanced features.