Tool
Capacity calculator
How many Wh do you actually need? Instead of trusting a marketing number, check the devices you want to power and for how many hours a day — we'll give you a recommended minimum and which stations in our ranking meet it.
Select what you need to power
Check the devices you need to power above to see your recommended minimum capacity.
Wattage figures are typical planning estimates, not the spec of any specific product — always check your actual appliance's label before buying.
Full ranking: Best Portable Power Station →