What all do i need to send ir not send for a repair?

Hi there, thank you for reaching out. About your question, If ever you already have an open case with us. You may just send the Unit/Parts that have damage no need to include the Units/Parts that don't have any problem especially the accessories. If you don't have an open case yet. You may reach out one of our support channel for further assistance. Just go to this link https://www.dji.com/support
Best regards!