Honestly, depends what you're doing with the van. For a pure weekend warrior setup with a single 100W panel and a leisure battery keeping a 12V fridge and some USB chargers alive? Yeah, probably overkill on paper.
But here's the thing — I've got a SmartSolar 100/20 on my narrowboat and the Bluetooth monitoring alone is worth the premium for me. Being able to see exactly what's happening with charge state without crawling into a locker is genuinely useful, even on a simple system.
That said, I started the boat install thinking "I'll just get a cheap Renogy unit and upgrade later" and ended up spending more overall because I did exactly that. Bought the Renogy, outgrew it in about four months when I added a second panel, then bought the Victron anyway.
So the "overkill now" argument doesn't always stack up long-term. What's your panel situation likely to look like in a year?
For a genuinely minimal weekend build that'll stay minimal — one panel, one battery, no plans to expand — something like a Renogy Wanderer or even a basic EPever unit does the job at a fraction of the cost. No shame in that.
My mate runs a dead simple van setup with a £30 PWM controller and swears by it. Different strokes.
What's your battery chemistry though? If you're running LiFePO4 you really do want proper lithium charging profiles, which narrows the budget options down considerably.
Anyone else gone the budget route and regretted it, or stuck with it happily? Curious where people land on this.