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When your system includes a MultiPlus-II, Quattro, Cerbo GX, SmartSolar MPPT, or a large lithium bank, generic advice is not enough.
As capability increases, so does complexity.
Improper configuration can lead to firmware conflicts, inverter shutdowns, battery imbalance, or costly service callbacks.
4RVFun provides remote Victron system support for builders working on these types of systems.
This is not hobbyist troubleshooting.
This is experienced Victron system support.

This program is built for builders working on higher-level Victron systems where configuration mistakes can become expensive and generic advice falls short.
RV shops installing Victron inverter and lithium systems
Marine builders integrating lithium banks and inverter platforms
Off-grid home builders running 24V or 48V Victron power systems
Trailer dealerships upgrading to Victron systems
Advanced DIY builders working with lithium banks, multi-inverter systems, or split-phase power
If your system includes split-phase power, multiple inverters, large lithium banks, or advanced VRM monitoring, this support was built for that level of complexity.
Victron provides technical support through certified dealer partners.
4RVFun operates as one of those partners.
Many installers try to figure Victron systems out on their own.
The expensive way.
Our members get the answers before mistakes happen.
This program provides ongoing Victron system support that includes:
This gives you access to experienced Victron system expertise before small configuration issues turn into costly system problems or service callbacks.
Victron support is available through annual plans designed for builders working with advanced systems.
All plans are billed annually.
Enrollment is limited to maintain engineering capacity and response quality.
Same - or next-business-day priority email support
Up to 3 scheduled support calls per month
Remote VRM diagnostics and system review
Configuration validation before first power-up
Firmware and settings verification
VRM account setup and monitoring guidance
Lithium battery optimization guidance
Quarterly Victron system health review
Secure cloud backup of MultiPlus-II and Quattro settings
Priority phone support during business hours
Same-day response for active installation issues
Remote VRM diagnostics for client systems
Pre-installation system design review
Live commissioning support during system startup
Split-phase and complex system troubleshooting
Victron warranty escalation guidance
Offer your clients direct access to certified Victron expertise under your brand.
Instead of hiring and training an in-house Victron specialist, you can:
Provide dedicated Victron engineering expertise without the cost of full-time engineering staff. Designed to support 5–8 active projects per month, depending on system complexity.
If this prevents just one service callback or misconfigured system, it pays for itself many times over.
Email-based technical support
Wiring and configuration clarification
One scheduled support call per month
$50 credit toward a custom system design
Annual Victron system health review
🚨HURRY!🚨 → Limited Spots Available Across All Tiers!
🚨HURRY!🚨 → Limited Spots Available Across All Tiers!
🚨HURRY!🚨 → Limited Spots Available Across All Tiers!
From 4rvfun.com’s Very Own Customers, Enjoying Freedom They Never Thought Possible:
When a tier reaches capacity, enrollment closes.
Certified Victron dealer providing system support
15+ years solar power system experience
Real-world Victron configuration and troubleshooting experience
Live remote VRM diagnostics capability
Commissioning oversight before first system startup
Support tiers designed for complex Victron systems
Limited membership to maintain response quality and availability
This is not an unlimited hotline.
This is dedicated Victron system support.
Trusted by Victron system builders, RV technicians, and advanced DIY power users.
Basic Email Support is designed for straightforward questions and light troubleshooting.
Examples include:
Response times follow the standard support window for your selected plan.
Priority Email Support is designed for advanced builders and complex system issues.
Examples include:
Priority support includes same- or next-business-day response for higher complexity issues.
A System Health Check is a structured remote review of your Victron system.
This review includes:
The goal is to ensure the system is operating correctly, optimized for performance, and configured according to Victron best practices.
Commissioning support provides live remote guidance during your system’s first power-up.
During the commissioning session we can:
This helps prevent configuration mistakes and protects complex installations during startup.
No.
Support subscriptions are billed annually and are non-refundable, as engineering capacity is reserved for each member.
If you're installing complex inverter systems, upgrading to lithium, or supporting customer builds, access to experienced Victron system support protects both your time and your reputation.
4rvfun.com has been a family-owned business since its inception in 1985.
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All rights reserved | Boniface Business
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We Engineer The Perfect Victron-Powered Solar System For Your Rig, Prevent Costly Mistakes Before You Make Them, Ship It Pre-Programmed For Plug-And-Play Install, And Back You With Real Human Support The Whole Way.

I understand that my custom solar design is provided at no upfront cost and includes a $250 design credit. This credit is fully applied when I purchase recommended solar components through RV Supply Center within 14 days of receiving my design. If I choose not to purchase components through RV Supply Center within that time frame, I agree to pay the $250 design fee for the completed custom solar design.