The SL700U uninterruptible power supply (UPS) system provides battery backup (700VA / 370W) and surge protection. This unit delivers enough battery backup to power connected electronics to perform a graceful shutdown to protect against the loss of data and damage to valuable electronics during longer outages. It also features 2 USB charging ports with 2.4A shared between them. 3-year limited warranty. 100,000$ connected equipment guarantee. Black.