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Marstek Venus D Erweiterungs Batterie

was CHF622.05
Delivered between Wed, 13.5. and Wed, 10.6.
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Capacity2

Product details

The Marstek Venus D extension battery with a capacity of 2.56 kWh is a powerful and reliable solution for storing energy. This battery utilises safe lithium iron phosphate (LFP) technology, which not only offers a long service life of over 15 years, but also enables over 6,000 charging cycles. With a weight of 26.3 kg and a compact design, installation is uncomplicated and can be carried out quickly thanks to the plug-and-play system. The battery is modularly expandable and can be extended up to a total capacity of 15.36 kWh, making it a flexible choice for different energy needs. It is also IP65 rated, which means that it is protected against dust and splash water and can therefore be used in demanding environments.

Key specifications

Battery technology
Lithium
Capacity
50 Ah
Nominal power
4000 W
Power capacity
2560 Wh

General information

Item number
65276434
Manufacturer
Marstek
Category
Electricity storage
Manufacturer no.
6951525704765
Release date
21.11.2025

Material

Material
Lithium iron phosphate (LFP)

Home memory feature

Battery technology
Lithium
Capacity
50 Ah
Nominal power
4000 W
input
4000 W
Power output
2200 W
Protection type (IP code)
IP65

Battery properties

Battery
Rechargeable battery
Battery type
LiFePO4
Power capacity
2560 Wh

Voluntary climate contribution

CO₂ emissions
1741.85 kg
Climate contribution
CHF 26.85

Product dimensions

Length
55.40 cm
Width
38 cm
Height
27 cm
Weight
26.30 kg

30-day right of return
24 Months Warranty (Bring-in)
1 additional offer

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