Most battery for the money
At brand-store list prices, the BLUETTI Elite 200 V2 gives the most usable battery for the money: $0.48 per usable Wh ($899 for 1,880 Wh, measured). Next: the BLUETTI AC180 ($0.53) and the BLUETTI AC200L ($0.54). Sales change the order often, so check current prices.
$ per usable Wh = brand-store list price on the verification date ÷ usable capacity (an independent test's lowest result, or 80% of rated, "est."). Sale prices aren't used because they change too often; each model page shows the sale price seen. No published list price: Jackery Explorer 2000 Plus, EcoFlow RIVER 3. Value isn't everything: check output watts and runtime for your loads on the best-for pages. "Check price" links may be affiliate links. As an Amazon Associate I earn from qualifying purchases.