Marstek Venus-E-GEN-3.0 lithium battery - 51.2 V LiFePO4 5.12 kWh – Plug & Play AC

Marstek Venus E Gen 3 / Venus E 3.0 Lithium Battery – 5.12 kWh Plug & Play Home Battery

Optimise your energy, reduce your costs and gain independence

The Marstek Venus E Gen 3 (Venus E 3.0) is a Plug & Play AC home battery designed for modern households that want to get the most out of their solar installation. With its cutting-edge LiFePO₄ technology and smart features, this battery allows you to:

• Reduce your electricity bills by maximising your solar energy self-consumption.
• Have a reliable electrical backup for your critical appliances in the event of a power cut.
• Benefit from quick and easy installation without complicated intervention.
• Easily scale up with the option to connect multiple units to meet growing energy needs.

Important notice for our customers in Belgium:An environmental contribution of €167.62 excluding VAT will be applied to the purchase of each Marstek Venus E 3.0 5.12kWh lithium battery. More information at the bottom of the page.

Why the Marstek Venus E Gen 3 is the number one choice

Performance and reliability

• Actual capacity: 5.12 kWh LiFePO₄, cycles > 6,000 for exceptional service life.

• Nominal power: 2.5 kW, peak power: 3.5 kW.

• Fast automatic backup (<15 ms) to ensure continuous power supply to essential devices.

Quick and easy installation

• Plug & Play AC technology: connect to a 230 V socket or to the panel via a residual current device.

• Compatible with all existing photovoltaic systems and smart meters.

• No complex wiring or inverter modifications required.

Built-in intelligence for maximum savings

• AI algorithms to optimise charging and discharging according to solar production and your consumption habits.

• Configurable modes: Self-consumption, AI Optimisation, TOU Scheduling, and Manual.

• Reduces your electricity costs by up to 30% by taking advantage of off-peak hours and your excess solar energy.

Safety and sustainability

• Stable and secure LiFePO₄ battery, resistant to deep cycles.

• IP65 enclosure for dust and water protection, suitable for indoor or outdoor use.

• Manufacturer's warranty up to 10 years, for complete peace of mind.

Scalability and compatibility

• Single-phase: up to 3 units → 15.36 kWh

• Three-phase: up to 9 units → 46.08 kWh

• Compatible with all PV AC installations, EMS, P1/CT smart meters and home automation integration possible.

Ideal applications

• Detached houses and flats

• Optimisation of solar self-consumption

• Electrical backup for critical equipment

• Scalable projects for future energy needs

The Marstek Venus E Gen 3 is much more than just a domestic battery. It is a complete solution for your energy independence, combining performance, safety, durability and intelligence. Whether you want to:

• Reduce your electricity bills by maximising the self-consumption of your solar production,

• Benefit from a reliable backup to power your essential appliances in the event of a power cut,

• Store the energy produced by your photovoltaic panels to consume it when you want,

• Optimise your energy usage according to tariff schedules and your consumption habits thanks to intelligent AI modes,

• Gradually increase your energy capacity thanks to scalability and the ability to connect multiple units.

Venus E Gen 3 meets all these needs.

Easy to install, it connects directly via its Plug & Play AC technology, without complex intervention or modification of your existing inverter. Scalable and compatible with all photovoltaic installations, it adapts to your house, flat or second home.

Investing in the Venus E Gen 3 means choosing peace of mind, savings and sustainable energy for years to come, while having a powerful tool to intelligently manage your energy on a daily basis.

Specific information for Belgian customers - Bebat tax

As part of our commitment to regulatory compliance and environmental responsibility in Belgium, we would like to inform our customers that the purchase of a Marstek Venus E 3.0 5.12kWh lithium battery is subject to a mandatory environmental levy.

An amount of €167.62 excluding VATmust be added to each battery purchased as a direct contribution to Bebat, the organisation responsible for managing batteries and accumulators in Belgium. This measure complies with current Belgian environmental legislation.

Important: When purchasing lithium batteries, please add the corresponding product "Bebat Marstek Venus E 3.0 environmental levy" according to the number of batteries you order. Otherwise, we will recalculate and invoice the amount after purchase.

This tax only applies to Belgian customers.