Whether you need stable battery backup and security for your expensive appliances at home or need to keep a fleet of servers running day or night, there are solutions that scale remarkably well depending on your budget or what you need your UPS to do for you. Here are the 10 Best UPS battery backup of 2021 for your reference. 

Best Overall: APC Back-UPS Pro 1500VA UPS 
"Featuring battery backup as well as surge protection." 

Best for Home Use: Tripp Lite AVR750U UPS or Kstar MP 600VA 
"With its compact size, it will easily fit behind your desk, and the price is fair." 

Best Budget: APC Back-UPS 425VA or Kstar UA 400VA 
"A simple and reliable UPS that will protect up to seven devices from surge." 

Easiest to Use: CyberPower EC850LCD 
"It’s small, lightweight, and compact and includes an easy-to-read LCD screen, allowing you to clearly see how much charge you have remaining." 

Best Features: CyberPower CP1500PFCLCD  
"Undeniably one of the best UPS systems available in the market today." 

Best for Businesses: APC UPS 2200VA Smart-UPS with SmartConnect 

"As one of the first cloud-enabled APC UPS for distributed IT systems, it’s an ideal choice for businesses." 

Best for Networking and Other Devices: CyberPower CP800AVR
"Although UPS systems have been associated largely with PCs, they are also used to protect a wide range of additional peripherals." 

Best Value:Kstar Standby UPS 600VA 
"Kstar standby UPS products have a reputation for great value, and the Smart series 600VA is no exception." 

Discover more about Kstar UPS systems here:https://www.kstar.com/offlineUPS/17807.jhtml

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