Offgridtec 240W 12V MPPT Premium XL Motorhome Complete Set EBL Option
Product is expected to be back in stock on 18 November 2025
€774.25*
€650.63**
This solar set for self-sufficient power supply in a motorhome from Offgridtec meets all requirements at the highest level. The innovative Mpp dual charge controller technology, paired with the extremely efficient 120W SP-Ultra 12V high-end solar module from Offgridtec (efficiency >21%), guarantees maximum yields. Designed specifically for motorhomes, the stand-alone solar system contains everything except the batteries that is needed to install and commission the 12V solar system. In addition, the charge controller enables seamless integration of the solar system into the Schaudt electrical block (EBL) of the motorhome. Every component included in the set meets the highest quality standards.
Special features
- Solar generator with two high-end solar modules with Sunpower cells and over 21% efficiency
- SPR series modules: small, lightweight, and powerful
- Dual charge controller from Germany: charging of living space and starter battery possible
- MPP tracker for maximum yields by reducing the total module voltage
- EBL-compatible: connection to Schaudt electrical block and up to 2 battery circuits possible
If you have any questions or would like to make changes, our customer service team will be happy to help
(Email: info@offgridtec.com Tel: +49 (0) 8721 7786187)
Daily yield
In summer, from May to October in northern Germany, the average daily yield is 960Wh per day, with even higher yields possible in more southern regions.
With the Solar-Mobil series, we rely on solid brand power, despite the favorable conditions for our complete sets. Compare the individual prices of our supplied components!
The components supplied:
- 2 x Offgridtec® 120W SP-Ultra 12V high-end solar panel
- 1 x Votronic 1717 MPP 260 CI solar charge controller
- 1 x Votronic LCD solar computer S
- 1 x Offgridtec roof feed-through, single, black, for cable diameters 13 mm-18 mm
- 2 x roof spoiler set for attaching the solar modules (black)
- 1 x 8 m solar cable (2 x 6 mm² wires in one cable) – completely ready to connect
- 1 x Offgridtec 1.5 m 6 mm² battery cable M8 with flat fuse holder, 30 A fuse, and pole terminals
- 1x Offgridtec branch sockets Y-plug (pair)
- 1 x mounting adhesive set with instructions and necessary accessories for pre-treatment
- Expert help included if needed!
Our solar set provides everything you need to charge your batteries on the go. What makes our motorhome solar systems special is that we use a particularly sturdy mounting system that can be easily glued on. The module can be easily unscrewed from the spoiler if you ever need access to the area under the solar module. This set is designed so that it can be easily expanded with another module in the same performance class.
We have also placed particular emphasis on quality when it comes to the critical cable routing into the interior of the motorhome. The cable guide supplied is made of the same sturdy material as the roof spoilers for the solar modules and can be easily glued on. The connection is completely waterproof and will last for many years.
Offgridtec® 120W SP-Ultra 12V high-end solar module
Our monocrystalline 120W/12V high-end solar panel features rear-contacted high-power solar cells from the renowned American manufacturer Sunpower – currently the best technology available with an efficiency of over 21%. This panel combines the top performance of the world's best solar cells with the advanced back-contact process. The result is a high-end product at an attractive price. In the production of this series, our focus was on ensuring that every detail of the module matched the high-quality cells. In addition, this panel is significantly lighter and more compact than conventional solar modules with comparable performance. Even under adverse lighting conditions, the SP series achieves higher performance than our conventional mono series.
Technical data 120W SP-Ultra 12V solar module
- Max. power: 120W
- Max. current (Imp): 6.05A
- Voltage (Vmp): 19.8V
- Short-circuit current (Isc): 6.41A
- Open circuit voltage (Voc): 23.35V
- Dimensions: 1055 x 540 x 35 mm (HxWxD)
- Weight: 7.5 kg
Votronic 1717 MPP 260 CI solar charge controller
The MPP 260 CI solar charge controller from Votronic (MPN 1717) is a modern solution for efficiently charging your batteries with solar energy. With a maximum charging power of 260 watts and proven MPP technology, this charge controller maximizes the yield of your solar system. Ideal for motorhomes, boats, and other vehicles, it ensures efficient conversion of solar energy into electrical power to guarantee a reliable energy supply.
Technical data
- Battery nominal voltage lead: 12V
- Battery nominal voltage LiFePO4: 12.0 - 13.3V
- Solar module voltage (Voc) max: 60V
- Solar module current max: 0-15A
- Solar module power (Pmax): 40 - 260Wp
- Recommended minimum battery capacity lead: > 60Ah
- Recommended minimum battery capacity LiFePO: > 45Ah
- Maximum charging current for auxiliary battery: 0 - 18.5A
- Max. charging current for starter battery: 0-1.0A
- Switching output AES refrigerator: 12V / 0.2A
- Ambient temperature: -20 to +45 °C
- Dimensions: 131 x 77 x 40mm
- Weight: 235 g
LCD solar computer S
the measured values are clearly displayed on the screen and can be easily operated at the touch of a button for better control and use of the solar system. The current solar output is always shown as a bar display, allowing you to check it at a glance. The display is backlit (switchable) and easy to read even from a distance and in all lighting conditions.
Roof spoiler mounting kit
Spoiler profiles are the first choice, especially for caravans and motorhomes, when it comes to clean mounting of solar modules. If the modules are mounted in the direction of travel, wind noise is no longer an issue (this also applies to alcove vehicles). Thanks to the closed design of the spoilers, no branches or similar objects can get caught under the solar modules.
Spoiler dimensions: L x W x H: 54.5 cm x 8.9 cm (of which approx. 3 cm is the module contact surface per spoiler) x 6.5 cm
Cabling set
All necessary cables are already pre-crimped with specialized tools. This means you do not need to purchase special pliers for the solar connectors. The cable is 8 m long and has two 6 mm² wires.
Cable feed-through
The cable bushings from the roof to the interior must be completely sealed to prevent long-term damage to the insulation and interior. Our roof bushings are made of robust, UV- and weather-resistant material, which is also used for the mounting brackets. They offer maximum stability, slip resistance, and optimal sealing with a wide adhesive edge. The grommets can be easily glued on using the same adhesive kit as for the mounting brackets and can be painted to match the desired surface if necessary.
Adhesion
Correctly executed bonding is superior to screw connections in the demanding use of motorhomes or boats. On painted or GRP surfaces, a strength of over 4 N/mm2 can be achieved, which would not be possible with a screw connection in the thin aluminum or GRP layer. Our adhesive kit allows even amateurs to create a strong bond between spoilers and the substrate.
The adhesive kit contains all the necessary components so that even DIY enthusiasts can create a professional connection. Stainless steel screws for attaching the solar modules are included, as are detailed adhesive instructions. All you need in addition is a standard hand lever press for cartridges and a lint-free cloth.
Individual modification requests are welcome on request
If you prefer a different charge controller from our range or a cable in a different length, please do not hesitate to contact us. We are happy to discuss your individual requirements. It is also possible to change the color of the spoilers and roof feed-through from black to white. Simply send a short request with the item number and your change request to our customer service team. You can inquire about any costs directly with customer service.
Manufactuerer Information
Offgridtec AG
Offgridtec AG
Im Gewerbepark 11
84307 Eggenfelden
Germany
Mail: info@offgridtec.com
Tel.: +49 8721 9199400
