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NCC Trained · Victron Dealer
Guides, fitting manuals and answers in one place — written and tested by the team that builds these systems every day.

Every manual for our kits and boards, grouped by product family.
02100+ articles on fitting tips, sales advice and components glossaries.
03Not sure what you need? Design your system in 10 minutes.
All of our fitting manuals in one place, grouped by product family. Find the instruction number on the card in your box, then jump straight to your guide.
In-depth guides written by our NCC-trained team. Use these to plan your build, understand your options, and get the install right first time.
Batteries, solar, split charge, inverters and wiring — everything you need to understand your system from scratch.
Read the guide VictronSizing, PowerAssist, wiring diagrams, common mistakes, and the difference between Multiplus and Multiplus II.
Read the guide Buying GuideReal-world wattage figures, inverter sizing, battery requirements, and how PowerAssist handles site hookup.
Read the guide Power Boards12V, XS and Solar PV boards plus mains, Multiplus and Kia PV5 boards — what each includes, what it’s designed for, and how to pick the right one.
Read the guideSplit charge relay vs intelligent DC-DC charger — when to use each, and how to wire them correctly.
Guide in progressAnswer 6 questions. Get a complete system recommendation with the right battery, solar and board for your build.
Read the guideOur help centre contains over 100 articles on everything from fitting tips, to sales advice and components glossaries.
Visit the help centreView our warranty, delivery policy, terms and conditions and more.
Read moreBook a call and talk it through with the people who build these systems every day — or send the team a message through the contact page.