Consumer technology writer Gareth Butterfield takes the new Bluetti AC50B on holiday with him for a thorough test ...

which offers two UK sockets with 230V output. There is also a cigarette lighter socket for charging items that work with a car’s power outlet. Alongside the two AC power sockets, there are also ...

Simple chargers and lighting tend to require less wattage, while items such as power tools need ... using the USB socket, where available. We also measured the AC voltage produced while a ...