What stands out about the unbranded brand is that the contact ratings are printed large, so you can read them fast.
Voltage Sensitive Relay(VSR)/Automatic Charging Relay 125A Dual Battery Isolator
You will find that this unbranded relay pairs well with generic controllers, without any branding conflicts or odd fit issues.
What stands out about the unbranded brand is the simple color scheme, which helps you match it with other components easily.
A nice touch is the gentle click sound this unbranded relay makes, giving clear feedback when it switches.
A nice touch is the extra clearance inside the heavy duty body, which helps resist dust and moisture ingress.
What stands out about this design is the motor starting relay, which quietly coordinates power when the compressor awakens.
the GOOACC label is easy to read, which helps when you need to pull the right relay fast.