The CyberPower SE450G1 uninterruptible power supply (UPS) system provides surge protection for lightning-induced surges and other power events that can damage electronic equipment. This unit delivers enough battery backup to connected electronics during a utility power failure, so you can perform a proper shutdown to protect against the loss of data and damage to valuable electronics including computers, gaming consoles, and broadband routers. Including a sleek new design, this UPS is perfect for all your home office and entertainment needs. Battery Backup Supplies power long enough for equipment to properly shut down when utility power fails. Helps prevent loss of data and minimizes the component stress caused by a hard shutdown. Surge Protection Diverts excess voltage away from sensitive electronic equipment during an AC power surge or power spike to prevent damage. Widely Spaced Outlets The widely-spaced outlets allow you to conveniently add transformer-sized plugs without blocking other outlets. ENERGY STAR This model is an ENERGY STAR® certified Uninterruptible Power Supply (UPS) system. ENERGY STAR is the trusted, government-backed symbol for energy-efficient products and practices that help save money and protect the environment. GreenPower UPS™ High-Efficiency Design Reduces power consumption by utilizing a compact charger and power inverter to create an ultra-efficient backup power system for home and office use. Simulated Sine Wave Output Provides a manufactured waveform output to supply cost-effective battery backup power for equipment that does not require sine wave output. Three-Year Manufacturer's Warranty CyberPower will replace a defective UPS system (including batteries) within three years of the purchase date. See warranty for details. Connected Equipment Guarantee CyberPower will repair or replace properly connected equipment if it is damaged by a power surge.