New stock is expected around April 30.

New stock is expected around April 10. (Sold out)

Marstek Venus E 3.0 – 5.12kWh Plug & Play Home Battery via 230V Socket

Available directly from stock

The Marstek Venus E 3.0 home battery is a smart, safe and compact solution for households that want to store and use self-generated solar energy. Thanks to its plug & play installation via a standard 230V socket, the battery can be used without an installer or technical knowledge. Ideal for apartments, houses, holiday homes, tiny houses or off-grid applications.

Combine this battery with solar panels and benefit from real-time energy management via the Marstek app, automatic optimisation with dynamic energy tariffs and scalability up to 48kWh in a three-phase setup.

Advantages of the Marstek Venus E 3.0

• Plug & play: connects directly via a 230V socket – no installer required

• 5.12kWh storage capacity with LiFePO₄ technology (safe & maintenance-free)

• Adjustable inverter up to 2,500W – scalable via app (starts at 800W)

• Smart energy management via the Marstek app: schedules, notifications and EMS

• Backup function during power outage – 2.5kW continuous, 3.5kW peak (10 sec)

• WiFi connectivity for easy connection and monitoring

• IP65 water- and dustproof – suitable for indoor and outdoor use

• Scalable up to 3 batteries per phase – up to 48kWh in 3-phase setup

• Excluding P1 meter or CT clamps

Technical specifications

• Capacity: 5,120Wh / 5.12kWh

• Nominal voltage: 51.2V (16S)

• Efficiency (AC side): >93.5%

• Power: 2.5kW continuous, 3.5kW peak (10 sec)

• Charge cycles: >6,000 at 90% DoD

• Grid voltage: 187V–253V | 50Hz

• Temperature range: -45°C to +70°C

• Protection class: IP65

Installation and connectivity

• Plug & play: direct connection via 230V EU socket

• WiFi: wireless integration with the Marstek app

• P1 or CT integration:
  (Note: installation of CT clamps requires professional knowledge)

What is included?

• 1x Marstek Venus E 3.0 5.12kWh home battery with integrated inverter

• 1x Marstek P1 Meter (CT003) or set of CT clamps

• 1x Wall bracket

• 4x Support feet

• 1x Power cable (EU)

• 1x User manual (digital)

Smart meter compatibility (from SMR5.0)

The P1 meter (CT003) works with most smart meters from SMR5.0:

Supported models include:

Iskra: AM550
EMH: ED300L
Kaifa: MA304, MA105 (SMR5.0 or higher)
Landis+Gyr: E360, 350 (SMR5.0)
Sagemcom: T210, T211, XS210, S211
Enexis: C0058
kWhiQ: MN200

Only suitable for smart meters with SMR5.0 or higher.

Smart energy management via the Marstek App

• Real-time insight into storage, consumption and feed-in

• Set charging and discharging times with dynamic energy tariffs

• Automatic control via EMS (Energy Management System)

• Receive push notifications in case of peak load or deviations

Expandable up to 48.08 kWh on 3-phase

Combine up to 3 batteries per phase, ideal for large households, business applications or off-grid installations.

Sustainability & warranty

• Lifespan: up to 15 years

• Warranty: 10 years total (2 years replacement service + 8 years manufacturer warranty)

• Battery technology: stable, safe and non-flammable (LiFePO₄)

Order today – available directly from stock

Make your home smart, scalable and energy-conscious with the Marstek Venus E 3.0.