XT30U connector, its housing is made with PA and the contact is gold plated, its shape prevents reverse polarity, and when plugged in the connection is super-solid. Advantages: low resistance, slow heating, anti-reverse insertion

XT30U Lipo Power connector, its housing is made with PA and the contact is gold plated, its shape prevents reverse polarity, and when plugged in the connection is super-solid. Advantages: low resistance, slow heating, anti-reverse insertion