CyberPower CP1500PFCLCD PFC Sinewave UPS System: The CyberPower CP1500PFCLCD is a high-quality uninterruptible power supply (UPS) system that provides reliable backup power for your critical systems. With 1500VA/900W of surge protection and 10 outlets, this UPS system is perfect for small businesses or home users who need to keep their essential devices running during a power outage. The PFC (Power Factor Correction) technology ensures that the UPS converts up to 95% of AC power into DC power, which reduces energy waste and increases efficiency. Additionally, the sinewave output provides clean power for sensitive electronic equipment. Overall, this is an excellent choice for anyone who needs a reliable backup power solution. CyberPower CP1500AVRLCD Intelligent LCD UPS System: The CyberPower CP1500AVRLCD is another high-quality UPS system that provides reliable backup power for your critical systems. With 1500VA/900W of surge protection and 12 outlets, this UPS system is perfect for small businesses or home users who need to keep their essential devices running during a power outage. The LCD display provides real-time information about the status of the UPS, including battery level, load percentage, and more. Additionally, the AVR (Automatic Voltage Regulation) technology ensures that the UPS regulates the voltage output to protect your equipment from damage caused by voltage spikes or drops. Overall, this is an excellent choice for anyone who needs a reliable backup power solution with real-time monitoring capabilities. APC Smart-UPS SC 620VA 230V (SC620I): The APC Smart-UPS SC 620VA 230V is an older model of the SC 620VA UPS system, which has been discontinued by the manufacturer. However, it still provides reliable backup power for your critical systems with 620VA/415W of surge protection and 8 outlets. The RS-232 port allows you to connect this UPS system to a computer or other device for remote management and monitoring. Additionally, the SmartCharge technology ensures that the batteries are always fully charged, which extends their lifespan and improves performance. Overall, while this is an older model, it still provides reliable backup power for your critical systems. APC UPS Battery Backup & Surge Protector with USB Charger: The APC UPS Battery Backup & Surge Protector with USB Charger is a compact and affordable uninterruptible power supply (UPS) system that provides reliable backup power for your essential devices. With 600VA/360W of surge protection and 4 outlets, this UPS system is perfect for home users who need to keep their laptops, smartphones, and other small devices running during a power outage. The USB charger allows you to charge your mobile devices directly from the UPS system, which is convenient and saves space. Additionally, the surge protection technology protects your equipment from damage caused by voltage spikes or drops. Overall, this is an excellent choice for anyone who needs a reliable backup power solution for their essential devices. CyberPower BRG1500AVRLCD Intelligent LCD UPS System: The CyberPower BRG1500AVRLCD is another high-quality UPS system that provides reliable backup power for your critical systems. With 1500VA/900W of surge protection and 12 outlets, this UPS system is perfect for small businesses or home users who need to keep their essential devices running during a power outage. The LCD display provides real-time information about the status of the UPS, including battery level, load percentage, and more. Additionally, the AVR (Automatic Voltage Regulation) technology ensures that the UPS regulates the voltage output to protect your equipment from damage caused by voltage spikes or drops. Overall, this is an excellent choice for anyone who needs a reliable backup power solution with real-time monitoring capabilities. APC SC620I Smart-UPS SC 620VA - UPS - AC 230 V - 390 Watt - 620 VA - RS-232 - output connectors: 4 - gray, APC SC620I Smart-UPS SC 620VA - UPS - AC 230 V - 390 Watt - 620 VA - RS-232 - 4 output connector(s): The APC SC620I Smart-UPS is a high-quality uninterruptible power supply (UPS) system that provides reliable backup power for your critical systems. With 620VA/390W of surge protection and 8 outlets, this UPS system is perfect for small businesses or home users who need to keep their essential devices running during a power outage. The RS-232 port allows you to connect this UPS system to a computer or other device for remote management and monitoring. Additionally, the SmartCharge technology ensures that the batteries are always fully charged, which extends their lifespan and improves performance. Overall, this is an excellent choice for anyone who needs a reliable backup power solution with real-time monitoring capabilities. AmazonBasics Standby UPS 800VA 450W Surge Protector Battery Backup: The AmazonBasics Standby UPS is a compact and affordable uninterruptible power supply (UPS) system that provides reliable backup power for your essential devices. With 800VA/450W of surge protection and 12 outlets, this UPS system is perfect for home users who need to keep their laptops, smartphones, and other small devices running during a power outage. The USB charger allows you to charge your mobile devices directly from the UPS system, which is convenient and saves space. Additionally, the surge protection technology protects your equipment from damage caused by voltage spikes or drops. Overall, this is an excellent choice for anyone who needs a reliable backup power solution for their essential devices. CyberPower OR2200LCDRT2U Smart App LCD UPS System: The CyberPower OR2200LCDRT2U is a high-quality uninterruptible power supply (UPS) system that provides reliable backup power for your critical systems. With 2200VA/1320W of surge protection and 8 outlets, this UPS system is perfect for small businesses or home users who need to keep their essential devices running during a power outage. The LCD display provides real-time information about the status of the UPS, including battery level, load percentage, and more. Additionally, the SmartApp technology allows you to remotely manage and monitor this UPS system from your smartphone or tablet. Overall, this is an excellent choice for anyone who needs a reliable backup power solution with advanced monitoring capabilities. In conclusion, uninterruptible power supplies (UPS) are essential devices that provide reliable backup power for your critical systems during a power outage. When choosing a UPS system, it's important to consider the surge protection rating, number of outlets, and any additional features such as remote management or monitoring capabilities. Based on these criteria, we recommend the CyberPower CP1500PFCLCD PFC Sinewave UPS System for its high-quality construction, reliable backup power, and advanced features such as PFC technology and sinewave output. Additionally, the APC Smart-UPS SC 620VA - UPS - AC 230 V - 390 Watt - 620 VA - RS-232 - output connectors: 4 - gray is a great choice for those who need real-time monitoring capabilities and the ability to remotely manage their UPS system.