https://stream.echo6.co/videos/watch/1e05553f-c120-4857-9ea2-1cf1afd8ffc8 It's come to my attention that this company is sending out returned products to other customers. We had it happen on the forum between members. And the 300 amp hour has 280 amp hour cells: https://diysolarforum.com/threads/dumfume-300ah-happy-surprise.98759/page-8#post-1365932 So buy at your own risk. I know some people will complain if I don't link the cheapest product possible but understand what you're getting yourself into: Amazon affiliate link: https://amzn.to/4b9QHGV Product Affiliate Link, $106: https://temu.to/k/umakqqhi15k High quality 12V Batteries I recommend with good warranties: https://www.mobile-solarpower.com/lithium-batteries.html Mon, 13 Apr 2026 20:32:05 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/1e05553f-c120-4857-9ea2-1cf1afd8ffc8 All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.