This story is part of Amazon Prime Day 2021, CNET’s guide on everything you need to know and how to make sure you get the best deal.

Amazon Prime Day will be here before you know it: The big sale takes place Monday, June 21 and Tuesday, June 22, with savings on 2 million products across the online retail giant. And if you’re in the market for a portable power station, you’re in luck. Amazon already has lots of deals available on these battery-powered portable generators, whether you need one to go with you on camping trips, to construction sites or anywhere else you might need electricity off the grid. 

Here are the best deals on portable power stations we’ve found ahead of Prime Day so far. Note that prices were accurate at the time of publication, but may fluctuate.