Before asking a question here, please use the search feature of Reddit, Google, or another search engine to make sure your question hasn't already been asked and answered. There have been many past threads about portable power stations, two popular brands on this subreddut being Jackery and EcoFlow, so using those as search keywords will help you find those threads.

In addition, your post was framed around linking to an article about El Nino as a vector for advertising a Jackery product, given that the article is from the Post's shopping section and includes a disclaimer about sponsored affiliate links to that product. This type of link would violate our subreddit rules about advertising, and there's no particular need to frame a question about portable power stations in terms of a secondary topic like El Nino.