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Marstek Venus E 3.0 | 5 kWh | Plug & Play Home Battery

Marstek Venus E 3.0 | 5 kWh | Plug & Play Home Battery

Regular price €2.143,00
Regular price €2.500,00 Sale price €2.143,00
Special Offer Sold out

Harness the power of your solar installation with a battery that adapts to your lifestyle. Store energy when production peaks and draw from your reserves during high-demand hours. Simple setup, intelligent management, and measurable savings—all controlled from your phone.

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Description

The Marstek Venus E is a powerful plug & play home battery with integrated inverter technology for easy installation and intelligent energy management. The built-in 5.12 kWh LiFePO4 battery provides reliable energy storage and can be expanded to meet growing household energy demands. Thanks to its IP65-rated enclosure, smart app monitoring, dynamic charging and discharging schedules, and compatibility with solar systems, the Venus E helps maximize self-consumption and reduce electricity costs while delivering dependable backup power when needed.

Delivery Times

Estimated delivery times vary depending on the destination country, product availability, shipment type, carrier capacity, and transport conditions.
Typical delivery times within Europe are:
• Battery systems: 5–12 business days
Delivery times are estimates only and are not guaranteed.
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Discover The Marstek Venus E 3.0

5-Second Plug & Play Installation

With AC-Coupling technology, Venus E 3.0 connects with only one cable — no tools, no delay.

Unshakable Communication now with LAN port

Venus E 3.0 features a dedicated LAN port, enabling real-time, wired communication with your home energy system. Compared to Bluetooth or Wi-Fi, LAN ensures faster response, better stability, and zero signal interference — especially in complex or signal-congested environments.

Up to 2500W On-Grid Input & Output Power

Enough to power all your home essentials at once — from the microwave to the fridge.
Venus E Gen 3.0 delivers up to 2500W of continuous on-grid power with smooth and reliable performance.

*Default on-grid output is 800W. Upgrade to 2500W requires local utility or government approval.

Expandable to 7.5 kW / 15.36 kWhon Single-Phase

Venus E Gen 3.0 supports up to three units on a single-phase setup—scaling your power and storage up to 7.5 kW and 15.36 kWh.
Designed for flexibility, built for real needs.

*Expansion depends on your home's circuit capacity. Please consult an certified electrician before installation.

Up to 2500W of Reliable Backup Power

Venus E Gen 3.0 features a dedicated backup port that delivers up to 2500W during outages. Keep essential appliances—such as lighting, internet routers, or refrigerators—running, ensuring uninterrupted operation when the grid goes down.

Whole-Home Backup Support with MARSTEK Smart Box

Venus E Gen 3.0 supports whole-home backup with MARSTEK Smart Box. Whether you're running a single unit or multiple in parallel, your entire home stays powered during outages.

*Installation guide for Smart Box (optional) will be available after product launch.

Venus E 3.0 Installation Guide

Multiple modes to meet diverse needs

With the MARSTEK app, switch effortlessly between AI-Optimization, Self-Consumption and Manual Modes.
Venus E Gen 3.0 adapts to your energy lifestyle—whether you want full automation, intelligent response, or manual precision.

Smarter Energy with AI and Dynamic Tariffs

Venus E Gen 3.0's AI Mode automatically plans your charging based on your region's real-time electricity prices from platforms like Nord Pool, Tibber, and Octopus Energy. It learns your energy usage patterns, analyzes battery level and weather forecasts, and continuously adjusts both when and how much to charge — helping you reduce costs and maximize energy savings without lifting a finger.

Zero Feed-in to Grid enabled by Smart Meter

With real-time smart meter integration and adaptive control, Venus E Gen 3.0 ensures no surplus solar energy is exported to the grid, making it ideal for areas with export restrictions or limited feed-in tariffs.

Annual Savings of €1,310

Venus E Gen 3.0 helps you save up to €1,310 per year by optimizing energy usage with AI-driven smart management and real-time electricity pricing.

Wide Compatibility with Leading Smart Meters

Venus E Gen 3.0 supports a wide variety of smart meters from leading manufacturers, enabling accurate energy monitoring and efficient adaptive control in diverse scenarios.

Reliable Operation Down to -20°C | IP65-Rated Protection

Venus E Gen 3.0 ensures stable performance even in freezing temperatures as low as -20°C, and its IP65-rated enclosure protects against rain, dust, and harsh environments.

Ultra-Quiet Operation — Under 30dB

Venus E Gen 3.0 supports Open API integration with leading EMS platforms such as Home Assistant and IoBroker, giving you access to device data and control capabilities for flexible automation and personalization within your smart energy ecosystem.

Long-Lasting Battery, Backed by a 10-Year Warranty

Equipped with advanced LFP battery technology, Venus E Gen 3.0 delivers over 6000 deep cycles with 80% capacity retention—ensuring up to 15 years of reliable use. Backed by a 10-year warranty for your long-term investment.