BLUETTI AC50S is a 500Wh Lithium Portable Power Station designed in a smaller & lighter size without gas & fumes emissions, which makes it a cleaner, safer, and quieter alternative to a gasoline generator. The AC50S regulates 12V DC output to run up your 12V appliances in a cost-effective way. You can easily charge your household appliances like a TV, mini fridge, LED light, CPAP, router, smartphone, and more.