
Hymer Motorhome Power System Upgrades
Tailored Upgrades for Hymer Motorhomes
Hymer motorhomes are known for their comfort and adventure-ready features, but like all vehicles, their power systems can benefit from a modern upgrade. At Van Junkies, we specialise in enhancing Hymer motorhomes with custom power solutions that maximise efficiency, extend battery life, and ensure reliable off-grid performance.
Why Upgrade Your Hymer's Power System?
Upgrading your motorhome power system brings multiple benefits.



More Reliable Power Supply
Stay powered up with consistent, dependable energy wherever you travel.
Faster & Smarter Charging
Charge efficiently from both your engine and solar with smart systems.
Extended Off-Grid Capability
Enjoy longer stays off-grid without sacrificing comfort or convenience.
Lower Maintenance & Longer Lifespan
Upgrade to modern systems that last longer and require less upkeep.



















































Lithium Battery Upgrades
Upgrade from outdated lead-acid to modern lithium for more power, faster charging, and longer life.
Solar Panel Installations
Add or improve your solar setup to increase off-grid independence and reduce reliance on hook-ups.
DC-DC Chargers & MPPT Controllers
Enhance your charging efficiency with smart systems that safely manage power from your alternator and solar panels.
We Work With Major Motorhome Brands
Solar Panel Installations
Efficient roof-mounted or portable systems.
DC-DC Chargers & MPPT Controllers
For smarter energy management
Inverter & Shore Power Integration
Plug in, charge up, or stay off-grid entirely
Full Diagnostics & Consultation
We don’t just install—we listen, assess, and optimise