Affiliate disclosure
Last updated 2026-11-03
We may earn a commission if you buy through these links. It doesn't change the price you pay.
Which links
Links in the parts lists and in the portable power station section may be affiliate links to Signature Solar, Renogy, EcoFlow, Bluetti, Anker SOLIX and Amazon. A link is only an affiliate link once we have joined that retailer's programme; until then it is a plain link. As an Amazon Associate we would earn from qualifying purchases.
How we label them
A disclosure sits next to the links in your results and in the footer of every page. Affiliate links carry rel="sponsored nofollow" so search engines know they are paid links.
What it does and does not affect
The commission is paid by the retailer, not added to your price. Sizing results come from the formulas shown on each calculator page and do not depend on which retailers pay us. Parts links search each retailer's own store by category rather than promoting a particular product, and we show no prices because they change.
Your choice
You can buy the same parts anywhere. Using our links is optional, and it is one way to support the site, which is free to use.