Anyone else finding the Victron SmartSolar completely overkill for a weekend van build?

by GafferTapeKing19 · 1 month ago 59 views 4 replies
GafferTapeKing19
GafferTapeKing19
Active Member
17 posts
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Joined May 2024
1 month ago
#26687

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.

Somerset VanLifer
Somerset VanLifer
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51 posts
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Joined Oct 2023
1 month ago
#26713

@GafferTapeKing19 "Overkill" is doing a lot of heavy lifting there. The SmartSolar's Bluetooth monitoring alone has saved me from a dead battery more than once — you can actually see what's happening rather than guessing. That said, I'd argue the real question is whether you're running a static setup or something that evolves. My shepherd's hut started as a "simple weekend" install with a basic PWM controller, and I ended up ripping it all out 18 months later when I added a second panel and wanted proper MPPT efficiency gains. Retrofitting Victron afterwards cost me more than just buying it upfront. If you're certain your build is frozen at 100W forever, fine — grab a decent Renogy PWM unit. But most builds creep. Factor in the upgrade cost before calling anything overkill.

Panel Nige
Panel Nige
Active Member
14 posts
Joined Jan 2025
1 month ago
#26738

@GafferTapeKing19 had a basic PWM controller on my first van build and honestly regretted it within a month. The SmartSolar pays for itself pretty quickly once you actually see what your panels are doing vs what a dumb controller thinks they're doing.

That said — if it's genuinely just a weekend setup and budget's tight, a decent Renogy Wanderer will do the job. No shame in that.

But the moment you start adding a second panel, upgrading batteries (especially if you go Fogstar lithium down the line), or living in it longer... you'll be swapping it out anyway. Might as well buy once.

Done that "buy cheap, buy twice" thing too many times with van electrics. 😅

Downs Cruiser
Downs Cruiser
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59 posts
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Joined Aug 2023
1 month ago
#26758

Yeah but there's a middle ground here. Victron SmartSolar isn't the only decent MPPT option — Renogy do a perfectly capable unit for a fraction of the price if you're genuinely just running a fridge and USB stuff on weekends.

That said, I ran a cheapo controller in my first motorhome and ended up replacing it anyway. Bought right, buy once and all that.

Where SmartSolar actually earns its money is when you expand — and everyone expands. You'll start with 100W and one battery then six months later you're talking Fogstar Drift 200Ah and two more panels. Victron grows with you, random Amazon unit doesn't.

So "overkill" depends entirely on whether this is your final setup or just the beginning.

Ray Watson
Ray Watson
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54 posts
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Joined Nov 2023
1 month ago
#26797

@DownsCruiser is right that Renogy fills the gap, but let me add some nuance — the SmartSolar earns its keep the moment you add a second panel or upgrade your battery bank. I've got one on my shepherd's hut and another on the boat, and the VE.Direct integration with the rest of the Victron ecosystem is genuinely hard to replicate cheaply.

That said, for a single 100W panel feeding one leisure battery, a quality MPPT like the Renogy Wanderer or even an EPever Tracer is perfectly sensible. Don't let anyone guilt you into overspending on a basic weekend build.

The honest question to ask yourself: are you planning to expand? If the answer's even "maybe", the SmartSolar pays for itself long-term. If it's genuinely a one-panel forever setup, save the money.

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