Offgridtec mPremium XL-300W 12V motorhome solar system

Offgridtec 300W Premium-L 12V Solar Set

The 300W Premium-L Solar Set is the ideal solution for autonomous power supply in your motorhome or caravan. With a simple installation that takes less than two hours, you will be quickly ready to harness the power of the sun.

Powerful and Efficient

Experience an average daily output of 1200Wh/day (max. 2400 Wh on sunny days in Germany) from April to October. The set is excellent for charging 12V AGM, GEL, or lead-acid batteries.

Complete Set for Your Needs

This complete set includes all the necessary components to charge your batteries on the go. Notably, the robust mounting system can be easily glued on. Additionally, you can effortlessly remove the module from the spoiler as needed.

High-Quality Materials and Workmanship

The cable entry to the interior of the motorhome is also of the highest quality. It is made from the same sturdy material as the roof spoilers and is completely waterproof, ensuring you will enjoy it for many years.

Important Performance Features

• Complete motorhome solar system with its own components


• Well-proven and highly developed product


• Over 5 years on the market and continuously improved based on customer experiences

Scope of Delivery

• 1x PWM-Pro12/24-30 PWM solar charge controller - 12V 30A with display, load output, and USB


• 2x 150W V2 monocrystalline solar module


• 1x roof entry 1-fold black for cable diameters 13mm-18mm


• 2x ABS holding spoilers black pre-drilled including stainless steel screws


• 1x 8m 2x6mm H07RN-F connection cable


• 1x solar plug branching sockets


• 1x 1.5m 10mm² battery connection cable with MIDI fuse holder


• 1x battery terminal clamps (1 pair)


• 1x adhesive set Dekalin strong adhesive


• 1x MIDI fuse 40A 58V

Technical Details

Professional Solar Mounting System

The ABS spoilers provide a stable and lightweight solution for mounting your solar modules. They are aerodynamically shaped to minimize wind resistance and come with pre-drilled holes and the necessary mounting materials.

Professional Wiring Set

All cables are included and are simply plug & play. These are professionally processed and require no additional tools.

Custom Modifications

Upon request, we can make custom modifications to your system, e.g., different cable lengths or other components. Please contact our customer service for further information.

Scope of Delivery

1x Premium-L 300W 12V motorhome solar system with all the components mentioned above and user manual.