DC7909 male plug

kennethclements · October 31, 2025, 1:34am

New user with an AC180.
What is the centre pin in the DC 7909 plug for, and is it necessary to have it connected on third party cables? Thanks.

BLUETTI · October 31, 2025, 4:07am

Hello,
The 7909 interface is not restricted; you can use devices from other brands on the AC180. You can refer to this diagram.
If you have any other questions, please feel free to reach out!