Did anyone else look at the FridgePower expansion pricing
​
Bluetti FridgePower base unit: 2016Wh, 21-23 hours on a fridge per independent tests, $759 on kickstarter.
If that's not enough runtime and you need the BlueCell 200 expansion, the Plus tier is $1,398. That gets you roughly double the runtime so maybe 42 hours. The Pro tier with 2 expansions is $2,097.
For comparison anker s2000 is $599 per unit and claims 35 hours. Two of those run you $1,198 for a claimed 70 hours. That's cheaper than a single FridgePower Plus and potentially way more runtime.
The wall mount and thin profile on FridgePower is genuinely a good design. But the expansion pricing makes it hard to justify if you need more than the base 21 hours.