
About this product
Marstek Venus D Home Battery – modular and expandable from 2.56 to 15.36 kWhThe Marstek Venus D is a modular plug & play home battery system consisting of a 2.2 kW inverter and separate battery modules of 2.56 kWh. You decide how many modules you connect: from one module (2.56 kWh) up to six modules (15.36 kWh)....Read more
Marstek Venus D Home Battery – modular and expandable from 2.56 to 15.36 kWh
The Marstek Venus D is a modular plug & play home battery system consisting of a 2.2 kW inverter and separate battery modules of 2.56 kWh. You decide how many modules you connect: from one module (2.56 kWh) up to six modules (15.36 kWh). This lets you match the storage capacity exactly to your consumption.
The system is connected to an ordinary wall socket and stores surplus solar energy so you can use it later, for example in the evening or during hours with a high electricity rate. Expanding later with extra modules is easy.
The Venus D uses LiFePO4 cells, which are known for their safety and long service life. Combined with a smart meter, the system automatically controls charging and discharging based on your actual consumption.
Inverter: 2.2 kW · Module: 2.56 kWh · Capacity: 2.56 to 15.36 kWh (1–6 modules) · Battery type: LiFePO4 · Connection: plug & play via wall socket
Specifications
- Capacity per module
- 2.56 kWh
- AC power
- 2.2 kW
- Solar inputs
- 4 × MPPT
- PV input
- Up to 4 kW
- Battery type
- LiFePO₄
- Protection rating
- IP65
- Operating temperature
- -20 °C ~ +55 °C
- Charge cycles
- > 6,000
- Weight (example config.)
- ± 65 kg (3 modules)
- Warranty
- 10 years
How to connect it
- Plug into the wall socketPlug it into an earthed wall socket and you are done. The 2.2 kW inverter and the battery modules together form the system.
- Full power on a dedicated circuitIf you want 2,200 W, an installer connects the battery to a dedicated circuit in the electrical panel. A job of about one hour.
- Solar panels connected directlyFour MPPT inputs, up to 4 kW combined. You connect several strings of panels directly.
- Smart meterLinked to your smart meter, the system automatically controls charging and discharging based on your actual consumption.
- Mounting and expandingModules of 2.56 kWh, from one to six (15.36 kWh); three modules weigh about 65 kg. Indoor and outdoor use allowed (IP65, from -20 to 55 °C).
When 800 W and when full power?
In the Netherlands, a battery connected via a wall socket may supply a maximum of 800 W to your home. For an average household, that covers the base load: fridge, lighting, TV, laptop and router. If the washing machine, oven or induction hob run at the same time, the rest simply comes from the grid.
The Venus D supplies and charges at up to 2,200 W. That covers a household's base load and a large part of the evening peak; if the oven and induction hob run at the same time, the rest simply comes from the grid.
From your own solar panels it charges via four MPPT inputs at up to 4 kW, so it can handle a sizeable installation too. More modules give more storage, up to 15.36 kWh; the power stays at 2.2 kW.
- Wall socket plug in yourself 800 W Base load: fridge, lighting, TV, laptop, router
- Dedicated circuit by an installer2.200 W Also washing machine, oven or induction from the battery
What this battery can do
- Solar inputFour MPPT inputs, up to 4 kW combined
- ExpandableFrom one to six modules of 2.56 kWh, up to 15.36 kWh
- Smart charging on a dynamic tariffStore energy and use it during high-tariff hours
- Control via your smart meterCharges and discharges automatically based on your actual consumption
- Indoor and outdoorIP65, works from -20 to 55 °C
- More than 6,000 cyclesLiFePO4 cells, 10-year warranty
- 2.2 kW inverterMore power than the Venus A
Compare with another plug & play battery
Choose two batteries from our range and compare them side by side with this product.
Questions about this product
Can I connect this battery myself?
How much may I feed back via the wall socket?
How much energy does this module store?
Can this module be placed outdoors?
How long does the battery last?
Can I have the battery charge on a dynamic energy contract?
What warranty do I get?
When will my order be delivered?
Manufacturer's warranty
The full manufacturer's warranty applies. For a claim, mail info@multi-solar.nl with your order number.
Shipped from Rotterdam
As a parcel or on a pallet, depending on the weight. See the costs per country.
Pick-up in Rotterdam
Free, by appointment, at Osakastraat 17, 3047 AK Rotterdam.