Victron Energy Quattro 12/3000/120-50/50 230V Inverter/Charger
Estimated Delivery Between
and .
Order within to get it by the earliest date.
Free Shipping In The USA | Call Us: 877-556-3347
Free Shipping In The USA | Call Us: 877-556-3347
Share it with us now and we will beat it. Get the best deal online, guaranteed!
and .
Order within to get it by the earliest date.
Build Your Perfect Off-Grid Rig With Our System Calculator
Visit CalculatorThe Victron Energy Quattro 12/3000/120-50/50 230V is a powerful inverter/charger built for demanding off-grid, marine, RV, and backup systems. It combines a 3000VA pure sine wave inverter with a high-capacity battery charger and two independent AC inputs, letting you automatically switch between shore, generator, or other AC sources without interruption. With Victron’s PowerControl and PowerAssist features, the Quattro helps prevent overloads on limited AC supplies while still supporting heavy loads when needed.
Pure sine wave 3000VA inverter – Delivers clean, stable AC power suitable for sensitive electronics and household appliances.
Two AC inputs with automatic transfer – Connects to two separate AC sources (like shore and generator) and switches automatically to the active source.
PowerControl – Helps manage limited AC input by reducing charger draw when AC loads increase.
PowerAssist – Boosts available AC power by supplementing with battery power during high-demand moments.
High-capacity battery charger – Provides strong multi-stage charging performance for fast, reliable battery recovery.
Parallel and 3-phase capable – Expandable for larger systems and multi-unit configurations.
Low idle consumption modes – Includes AES and Search modes to reduce power draw when loads are light.
Rugged aluminum enclosure – Built for durability in mobile and off-grid environments.


Everything you need is included with your product.
| Specification | Details |
| Nominal Battery Voltage | 12 V Battery |
| PowerControl / PowerAssist | Yes |
| Integrated Transfer switch | Yes |
| AC inputs (2x) | Input voltage range: 187-250 VAC | Input frequency: 50/60 Hz Cos Φ >0.8 |
| Maximum feed through current (A) | AC-in-1: 50 A | AC-in-2: 50A |
| Minimum PowerAssist current (A) | AC-in-1: 5,3 A | AC-in-2: 5,3A |
| Specification | Details |
| Input voltage range (V DC) | 9,5 – 17 |
| Input current (A DC) | 250 |
| Output | Output voltage: 230 VAC ± 2 % | Frequency: 50 Hz ± 0,1 % |
| Cont. output power at 25 °C (VA) | 3000 |
| Cont. output power at 25 °C (W) | 2400 |
| Cont. output power at 40 °C (W) | 2200 |
| Cont. output power at 65 °C | 1700 |
| Peak power (W) | 6000 |
| Maximum continuous Output current (A~) | 11 |
| Power factor range | ±0.8 |
| Maximum output fault current | 32 A peak 1 sec. |
| Maximum efficiency ( %) | 93 |
| Zero-load power (W) | 20 |
| Zero-load power in AES mode (W) | 15 |
| Zero-load power in Search mode (W) | 8 |
| Specification | Details |
| Charge voltage 'absorption' (V DC) | 14,4 |
| Charge voltage 'float' (V DC) | 13,8 |
| Storage mode (V DC) | 13,2 |
| Charge current house battery (A) | 120 |
| Charge current starter battery (A) | 4 |
| Battery temperature sensor | yes |
| Specification | Details |
| Auxiliary AC output | Max load: 25 A Switches off when in inverter mode |
| Programmable relay | Yes |
| Protection | a - g |
| Common Characteristics | Operating temp.: -40 to +65 °C (fan assisted cooling) | Humidity (non condensing): max 95 % |
| Maximum altitude | 2000 m. |
| Specification | Details |
| Common Characteristics | Material & Colour: aluminium (blue RAL 5012), Protection: IP20, pollution degree 2, OVC III, Icw: 6kA 30mS |
| Battery-connection | Four M8 bolts (2 plus and 2 minus connections) |
| 230 VAC-connection | Screw terminals 13mm² (6 AWG) |
| Weight (kg) | 19 |
| Dimensions (hxwxd in mm) | 362 x 258 x 218 |
| Specification | Details |
| Safety | EN 60335-1, EN 60335-2-29 |
| Emission / Immunity | EN 55014-1, EN 55014-2, EN 61000-3-3 |
What’s the main advantage of the Quattro vs a standard inverter/charger?
The Quattro has two AC inputs and can automatically switch between them, making it ideal for systems that alternate between shore power and a generator.
Can it help if my shore power is limited?
Yes. PowerControl and PowerAssist reduce the chance of tripping limited AC sources by managing charger draw and adding battery support when loads spike.
Is it safe for sensitive electronics?
Yes. The pure sine wave inverter provides clean power for laptops, medical devices, and modern appliances.
Can I expand the system later?
Yes. The Quattro supports parallel operation and multi-phase setups for larger builds.
Shipping is FAST & FREE across the US. Read our full Shipping Policy here.
We offer market leading Easy 30 Day Returns. Read more about our Returns Policy here.
We get it. You've got a lot of choices when it comes to online retailers. Here's why we think you should shop with us at Off-Grid Source.
Trusted By 10,000+ Customers. See All Reviews.
I was a DIY solar power wannabe... that is 'til I connected with Manny... The man's a prince! He not only knows his stuff; he walked me through all things electrical. To make sure I had all I needed... he gave me his cell phone # to text him anytime I got confused... nights and weekends included. The prices were very competitive... definitely go with Manny -- you won't go wrong!
Bruce D.
I am always hesitant to buy things at places I have never shopped... I want to give a shout out to Manny who with great patience and knowledge helped me get my orders... I felt valued as a customer and I will definitely be back in the future. I highly recommend them, they make you feel like family.
Jennene A.
I'm about to go off grid. I called Manny, he walked me through everything so I could truly understand what I needed and never tried to upsell me. He was honest and made a customer for life.
Ray B.
I would personally like to thank Manny... I purchased the inverter and decided I needed to return it... Manny was very understanding and went out of his way to help me return the product and not even have to pay for shipping return. He gives this company reputation, honor and quality customer service!
Roger V.
I have been talking with Manny the owner... He has not only helped me design a system but he's been assisting with the install and components. I am super pleased so far with the assistance.
Jeff S.
We added 2 more batteries to our current set up. Pleased with the customer service from Off-Grid Source! Will be back!
Jason
Very fast response times. Very professional. I highly recommend!
Ray W.
Sign up for emails and get exclusive offers, new product drops, and expert advice to help you build the right solar setup with confidence.