Thumb Score: +18

The EcoFlow River 3 series is rumored to be discontinued [ecoflow.com], so this may be the last chance to get it on sale from Costco.

https://www.costco.com/.product.4000358863.html

286Wh Capacity for Outdoor Recreation, Daily Backup, Home Office & Gaming
2pcs 5000mAh RAPID Magnetic Power Banks Enjoy a Swap and Share Fast Charging
EcoFlow River 3 Plus Wireless: 600W Rated Output, Surge 1200W AC Output
EcoFlow River 3 Plus Wireless: <10 ms Pro-grade UPS, 1-hr Fast Charging