The Lynx Shunt VE.Can is an intelligent 1000A shunt with location for a fuse (not included), the built-in battery monitor accurately monitors the state of charge of your battery. Use a GX device (e.g. Cerbo GX) for reading out the information. Part of the modular Lynx distribution system.

Datasheet: 

https://www.victronenergy.com/upload/documents/Datasheet-Lynx-Shunt-VE.Can-EN.pdf