The Bench Rating
Every power station on this site carries one number: a Bench Rating out of 10. It is our own score, and it is the order the ranking is built in. A single review site, a single YouTuber or a pile of launch-week Amazon reviews can all be wrong on their own, so the Bench Rating asks four independent sources about the same product and combines what they say.
The weighting
Four sources, one score
Amazon carries the most weight because it has the most data behind it. A hands-on video review is next, because someone actually ran the unit.
45%
Amazon customers
Thousands of verified owner ratings on the live listing. The star average maps straight onto the 0-10 scale, and the review count has to be meaningful before it carries full weight.
25%
Hands-on video review
The most-watched hands-on video review of that exact model, with a floor of 5,000 views. Someone running the unit on camera catches things a spec sheet never shows.
15%
Reddit owners
Long-term owner threads, where failures, warranty experiences and battery fade show up months after launch.
15%
Expert review
The strongest independent review we can find for that model, from outlets such as Wirecutter, TechRadar, Tom's Guide or PCWorld.
When a source is missing
Plenty of models have no credible video review or no owner discussion yet. Rather than guessing, we drop that source and reweight the remaining ones. Each product page lists exactly which sources fed its score and which ones we could not find, so you can see how much evidence sits behind the number.
How often it changes
Ratings, prices and sources are refreshed weekly, and Bench Ratings are recalculated with them. A product that starts strong and then collects failure reports will slide down the ranking on its own.
The video on each product page
Each product page carries the most-watched independent hands-on review of that exact unit. We do not pay for or commission any video, and the channel behind it has no say in the score beyond the opinion in the review itself.