Dyson V7 V8 power socket cap.

thingiverse

This part is designed to fit snugly into the power socket of your Dyson V7 or V8, or other compatible models, while in use. Its primary function is to protect you from static electricity shocks emanating directly from your vacuum cleaner's power socket. Additionally, it helps prevent battery stalling for a short time during these electrical shocks. It installs and removes effortlessly, leaving no noticeable impact on your vacuuming experience. To avoid damaging the part inside the socket, handle it with care when removing it. Consider printing this piece using TPU to give it added flexibility.