Use these to connect your battery banks so that the load is spread better and your batteries will last longer.  You will need 2 per bank, 1 for Positive and 1 for Negative.  We have an example of how to wire these on our installation diagrams page

Solid copper bus bar.

9 ways

Manufactured from 25mm x 6mm high grade C101 solid copper bar

All connections are M8.

Total bar length 340mm.

Completed with quality GRP insulators.

We can make them as 5 way or 7 way if you prefer.  Please specify this when you order if you want a smaller one.

Here is an example of wiring your batteries using the bus bar: