Victron - BlueSolar MPPT 100/30 [SCC020030200] Blue Smart Chargers IP67 230VAC - CEE 7/7 Plug CTR11xxxx has a jack connector

CTR11xxxx has a jack connector

More information in the NMEA 2000 & MFD integration guide

The other two channels do require an external power supply

MPPT WireBox-S 100-20

The Skylla-i Control allows you to alter the charge current and see the system status

Victron - BlueSolar MPPT 100/30 [SCC020030200] Blue Smart Chargers IP67 230VAC - CEE 7/7 Plug CTR11xxxx has a jack connectorA solar charger gathers energy from your solar panels, and stores it in your batteries. Using the latest, fastest technology, BlueSolar maximises this energy harvest, driving it intelligently to achieve full charge in the shortest possible time. BlueSolar maintains battery health, extending its life.