This TE Connectivity 1604001-5 is a red, 1 position, single row non-gendered connector housing for blade type power connectors. It features crimp contact termination and free hanging in-line mounting with a stackable design.
The 5916G7-BK is a red, 1-position non-gendered crimp connector housing from Anderson Power Products. It is rated for 80A at 600V, has an IP68 rating, and is stackable.