APC 850VA UPS | $85 | Amazon

This 850VA/510W APC UPS battery backup gives you a few options during a power outage:

  • Power multiple PCs long enough to save your work and shut them down safely
  • Run your router and modem for several hours to stay online
  • Recharge your phones and tablets for days on end, if it’s a really bad outage

So needless to say, people don’t think they need a UPS until they really, really need a UPS, at which point it’s too late. So go ahead and pick one up from Amazon’s today for an all-time low $85.