
Mastervolt Mass Combi Ultra 12V/3000W Charger / Converter
This new combined converter/charger combines an intelligent switching system, a highly efficient MPPT solar charge regulator
SPECIAL LIMITED TIME OFFER
Current promotion
-5% for 1100€ of purchases*: SB737MVB
from 150€ of purchases**

AVAILABLE PAYMENT METHODS
100% SSL secure payment
Available everywhere in Europe
By message and telephone
Possible on request for quote
This is our priority
Mass Combi Ultra 12V/3000W Mastervolt Charger / Converter. This new inverter/charger combo combines an intelligent switching system, a highly efficient MPPT solar charge controller, and a second separate charger into one robust, quality device that is very easy to install.
All components are easily connected via MasterBus and the installation can be controlled and managed intuitively, even with just an EasyView 5 touchscreen. This makes it possible to manage all information regarding the Combi, batteries and other sources such as the group , the network or solar panels. The system also adapts to Digital Switching, Mastervolt's decentralized switching system.
- Dimensions
- 448 x 284 x 155mm
- Weight
- 15kg
- Voltage
- 12/230 Volt
- Power
- 100A
- peak power
- 4500VA / 3900W
- Brand
- Mastervolt
- EAN13
- 816882020414
- Product
- Chargers / Converters

Shipping / Delivery
Our products are shipped within 24/48 hours from Monday to Friday (excluding public holidays) for items in stock. Delivery times vary depending on the weight of the package, the region, and the country of delivery, and range from 2 to 5 days depending on the shipping method you choose. In addition, our packages are insured against breakage, loss, or theft for orders over 300 euros.





French company
We are located in France, in the Pyrénées-Orientales department. Our customer service team speaks and writes French, Spanish, and English. Customer satisfaction is our priority.
With over 35 years of experience in the world of nautical sports, we put our skills and expertise at your service, meeting your needs and guiding you.

Customer service at your service
Need a specific delivery time for this product? Technical information? Contact us by phone or online messaging from Monday to Friday from 10:00 to 12:00 and from 14:00 to 17:00 in French at +33 (0) 4 22 91 22 20 .
You can also contact us via our online form outside of the above hours.
Product status
Here are the different statuses on the product sheet
new_releases ONLY on order : This item will be manufactured by the manufacturer upon order. The lead time may be 30 to 90 days. Item manufactured to your order that requires special adaptations to meet technical requirements. Order cannot be canceled.
Some items have a variable delivery time. For information on a delivery date, you can contact us.
Shipping and collection of orders
Here are the methods and times of transport available when shipping (delivery time) on Aquanautique.com

Pick-up ONLY from our premises in Perpignan. No shipping!

Next day delivery before 1 p.m. for France, 2 to 4 days for Europe and 3 to 5 days for the rest of the world

Home delivery against signature and delivery to the post office, Pickup relay & Pickup Station lockers in 24 to 48 hours and in France ONLY.

Delivery within 2 to 5 days to a relay point in France ONLY.

Large volume transport. Delivery 2 to 4 days in France and 2 to 7 days in Europe.

We deliver to the following countries
Andorra, Austria, Belgium, Bulgaria, Canada, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, French Guiana, Germany, Greece, Guadeloupe, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Martinique, Mauritius, Mayotte, Monaco, Montenegro, Netherlands, New Caledonia, Norway, Poland, Portugal, Romania, Saint Barthélemy, Saint Martin, Saint Pierre and Miquelon, Slovakia, Slovenia, Spain, Sweden, Switzerland, Vatican City State, United Kingdom, United States, Wallis and FutunaSpecialist in marine electricity and IT
Mastervolt stands for autonomous and reliable energy solutions. As specialists in the management, conversion and storage of electrical energy, we offer a complete catalog of products in powers ranging from 300 W to 40 kWatts. Our electrical systems are widely used in demanding industries such as marine, vehicle, offshore, industrial, stand-alone solar and infrastructure.
Mastervolt will allow people to ensure their energy autonomy, regardless of their geographic location. Through innovation and collaboration, we want to play a leading role in the niches of our preferred markets by 2022. Thanks to our specialization in the areas of electricity management, monitoring, conversion and storage, we bring something extra to our customers. The work environment we offer is the best there is for those who share our passion.
Mastervolt is part of the Navico Group and part of the Marine, Mobile & Industrial division with other major brands. Ancor, Attwood , BEP, B&G , Blue Sea Systems, C-MAP , CZone, Garelick, Lenco, Lowrance , Marinco, Mastervolt , Motorguide, Progressive Industries, ProMariner, RELiON, Simrad and Whale have all worked together as independent suppliers of innovative electrical solutions for decades. Together we offer the broadest and most comprehensive range of electrical products for every application imaginable.