RV AFTERMARKET
How RV Dealers Can Set Customers Up for Off-Grid Success
Dealers are now expected to become trusted advisers for dependable mobile power.
By Fergus Brady
Images courtesy of Scanstrut
As RVs evolve into mobile energy systems, dealers and installers are becoming key guides in helping customers build reliable, real-world off-grid capability.
The modern RV is no longer just a vehicle for campground travel. Increasingly, it’s expected to function as a self-contained living system, supporting remote work, long-distance travel and extended stays far from hookups.
That shift has quietly changed the role of dealers and installers. They’re no longer just fitting components; they’re effectively assembling mobile energy ecosystems where everything — generation, storage, charging and usage — has to work in balance.
And when it does, the result is a seamless experience. When it doesn’t, problems tend to show up quickly: flat batteries, unexpected failures or frustrated customers returning with systems that don’t match their expectations.
Rising Expectations, Real-World Complexity
ACustomer expectations have moved faster than most system designs.
Features that once felt optional, such as internet connectivity, induction cooking, refrigeration or multiple device charging points, are now often considered baseline requirements. At the same time, many users want to spend longer periods away from a hookup, relying heavily on solar and onboard energy storage.
The challenge is that real-world energy use rarely matches assumptions. In practice, many first-time off-grid users underestimate how quickly small loads add up over a full day of use.
That gap between expectation and reality is where dealers can add real value, not just by supplying equipment, but by helping customers understand how all the parts interact as a system.
Where Off-Grid Systems Often Go Wrong
Most issues don’t come from a single major mistake — they come from several small ones stacking up.
One of the most common is simply misjudging daily energy demand. A fridge running continuously, a few devices charging, intermittent water pumping and an inverter quietly doing its job in the background can collectively draw far more power than expected.
Solar system design is another area where assumptions can easily lead to imbalance. Too little capacity and the system struggles as soon as conditions aren’t ideal. Too much, and cost, weight and roof complexity increase without necessarily improving real-world usability.
Location and travel style matter just as much as hardware sizing. A system that performs well in high-sun regions can behave very differently in shaded or variable climates. That’s why the best installations tend to be designed around usage patterns first and equipment second.
The Forgotten Constraint: Roof Space
As more systems move to the roof, future thinking becomes more important.
Solar panels now share roof real estate with air conditioning units, vents, antennas, lighting and, increasingly, satellite connectivity hardware. Without careful planning, compromises happen quickly: shading reduces performance, access becomes difficult and future upgrades become awkward or impossible.
Experienced installers tend to approach the roof less like a mounting surface and more like a layout puzzle. Once everything is placed, it’s very hard to undo.
External Power Is Becoming Part of the Architecture
One of the more noticeable shifts in recent years is how RVs are beginning to treat external power access as part of the vehicle’s core design rather than an afterthought.
Instead of relying on a patchwork of aftermarket connectors, hatches and exposed wiring, there’s a gradual move toward defined external connection points, places where solar, charging and auxiliary power can plug in and out.
This is where systems like Scanstrut’s Ventura Series reflect a wider industry direction. Rather than treating external connectivity as separate add-ons, they bring multiple functions into a single unified design for repeatable uniform installation and long-term durability.
For installers, the benefit is consistency. Standardized receptacles featuring formats like SAE, XT60 or Anderson reduce variability and help avoid the kind of mixed wiring approaches that can complicate servicing later down the line.
But just as important as external interfaces is what happens where cables pass through the vehicle itself. Even the best-designed external system still depends on watertight roof penetrations for solar, antennas, lighting and other accessories.
Cable sealing often doesn’t get much attention by the end user, but it tends to matter to them a great deal over time. RVs live in harsh conditions; vibration, heat cycles, rain, UV exposure and long periods of storage all take their toll. A well-designed seal is rarely noticed when it works, but very noticeable when it doesn’t.
Together, structured external access and proper cable management point toward a broader shift: RV electrical systems are becoming more joined up in the design and planning rather than collections of separate parts loosely joined together.
Charging Experience & Everyday Use
As RVs become more connected, device or accessory charging is no longer just a utility; it’s part of how the vehicle is used day to day.
People expect devices to charge quickly, reliably and in convenient locations, whether inside the vehicle or externally. That expectation is quietly reshaping how interiors and exteriors are designed, with more attention being paid to placement, durability and ease of access.
The best systems tend to disappear into the background. They don’t draw attention when they work well, but they become very visible when they don’t.
The Real Goal: Confidence
When everything is working properly, off-grid RV systems don’t feel technical at all. They just feel reliable.
And that reliability is ultimately what customers are looking for — the confidence that their battery system will last throughout the night, that solar will recover what they use, that water won’t find its way into the roof and that the system will behave consistently wherever they travel.
For dealers and installers, that shifts the role from supplier to adviser. The value isn’t just in components; it’s in helping customers build systems that match how they live.
Fergus Brady is a product design engineer at Scanstrut and a hobbyist van upfitter. A passionate owner of vintage motorcycles and Land Rover Defenders, he is a multi-award-winning product designer, recognized with iF Design, Red Dot and European Innovation Awards for his work in products for vans, RVs and overland vehicles.
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