I did some analysis to the Alpicool C20 and it seems to make use of at most 72Ah @ 12V per 24h, which is 864 watt-hours. I’d count on it to employ a little bit below that because it won’t be running the compressor https://tomasygvz879724.blue-blogs.com/33767216/5-easy-facts-about-best-portable-power-station-described