Does the lithium electric angle grinder require an electrical outlet?

No, lithium electric angle grinder is a wireless tool that does not require connection to a power outlet. They are powered by built-in lithium-ion batteries, allowing users to freely move and operate without being restricted by power sockets during operation.
This wireless design makes lithium electric angle grinders very suitable for working without convenient power sources, or for frequent movement between different positions. Users only need to ensure that the battery is charged and can work in any desired location without worrying about the location of the power outlet or the length of the wires.
Therefore, the wireless design of lithium electric angle grinder provides users with greater flexibility and convenience, making it a popular metal processing tool suitable for various application scenarios, including construction, metal processing, automotive maintenance, etc.