MARSTEK VENUS D AC-VERSION

100% Compatible with Existing Solar System
2.5 kW Bidirectional On-Grid Power
2.5kW Backup, peak at 3kW
2.56kWh~15.36kWh Capacity
AI Forecasting & AI-Optimized TOU Management
Intelligent Grid Interaction with Smart Meter
Over 6000 Cycles LFP Cells & 10 Years Warranty

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Overview

Specs

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Stackable Plug-in ESS with 2.5 kW AC-Coupling

Plug & Play Design

Install in Seconds. Use for Years.

100% Compatible with Existing Solar System

AC-Coupled architecture lets the system plug directly into your home's power network—just like installing a large household appliance.
Perfect for homes with existing solar setups.

Modular and Stackable up to 15.36 kWh

2.56 kWh per unit, can be stacked vertically up to six modules, fits apartments, single-family homes, or energy-heavy users.
Add modules anytime as your energy demand grows.

Run up to 3 parallel systems on single-phase, and up to 9 systems on three-phase setups.
Combine multiple units for greater backup and self-consumption.

2.5 kW Bidirectional On-Grid Power

Charges from the grid or PV, feeds back to the home when needed.
2.5 kW continuous backup, peak at 3kW, keeps essential loads running during outages.

Protects your home from frequent minor outages, extreme weather, or key-load disruptions.

Smarter Power Starts Here

From tracking energy flow and battery status, analyzing historical usage, managing multiple devices seamlessly, staying updated with OTA upgrades, to switching between Manual, Self-Consumption, or AI Optimization modes, the Marstek App gives you full control of your home energy and helps you adapt usage to your lifestyle and goals.

Switch Modes, Let AI Take Over

Predicting your home’s load, PV generation, and behavior patterns while dynamically optimizing battery charge and discharge based on time-of-use tariffs, Marstek Intelligence helps your battery last longer, lowers your carbon footprint, and gets even smarter over time.

Intelligent Grid Interaction

Through smart meter integration, the system intelligently controls feed-in, redirects surplus solar power for efficient charging, and discharges energy based on real-time household demand. Deeper grid interaction like VPP ready on the way.

Stable Connectivity, Infinite Openness

Enabling reliable connections, seamless integration, and limitless possibilities.

Protecting Every Cell. Enhancing Every Cycle.

Ensures safer operation, higher efficiency, and longer battery life through precise, real-time control.

Battery Life, All-Round Trust

Built with LFP cells, engineered for 15 years design life, and backed by 10 years warranty, delivering a safer, more reliable, and worry-free long-term investment.

IP65-rated protection keeps your system safe from water and dust, ensuring reliable operation in any environment.

Designed to Operate from –20 °C to +60 °C, reliable in extreme temperatures.

< 30 dB operation noise level

Choose Your Way to Save

See how much you can really save in costs.

For a Better Planet. Our Impact Starts Here.

Every Watt stored is a step toward a cleaner future.

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MARSTEK VENUS D AC-VERSION

100% Compatible with Existing Solar System

2.5 kW Bidirectional On-Grid Power

2.5kW Backup, peak at 3kW

2.56kWh~15.36kWh Capacity

AI Forecasting & AI-Optimized TOU Management

Intelligent Grid Interaction with Smart Meter