Without ratingNo rating
- 4,000W input power
- Modern and high-quality look
- bidirectional inverter with 2200W
- Charging from the grid or with PV surplus
- Up to 2,200W feed-in power possible
- Artificial intelligence optimises energy management
The Marstek Venus D 4kW energy storage system is an advanced solar energy storage solution designed for the efficient utilisation of renewable energy. With a usable capacity of 4.4 kWh and a maximum discharge power of 2.2 kW, this device provides a reliable energy source for various applications. The intelligent control via the MARSTEK app enables easy monitoring and management of the energy storage system, while the IP65 certification ensures high resistance to environmental influences. The Venus D is also expandable, allowing the storage capacity to be increased up to 15.36 kWh, making it a flexible solution for growing energy needs.
Battery technology | Lithium |
Nominal voltage | 60 V |
Nominal power | 1200 W |
Power capacity | 4400 Wh |
Item number | 65255726 |
Manufacturer | Marstek |
Category | Electricity storage |
Manufacturer no. | 6951525704772 |
Release date | 20.11.2025 |
Sales rank in Category Electricity storage | 12 of 101 |
Material group | Plastic |
Material | LiFePO4 |
Battery technology | Lithium |
Nominal voltage | 60 V |
Nominal power | 1200 W |
Power output | 2200 W |
Protection type (IP code) | IP65 |
Battery type | LiFePO4 |
Power capacity | 4400 Wh |
CO₂ emissions | 1291.48 kg |
Climate contribution | CHF 24.80 |
Length | 55.40 cm |
Width | 45.40 cm |
Height | 25.80 cm |
Weight | 19.50 kg |