Note: The showroom is temporarily closed due to busy times. Pickup orders remain available, please schedule a pickup time.
From: € 3.597,00
Includes 1* Marstek CT003 P1 meter
Please note that due to limited availability and high demand, delivery time may currently be 1-3 weeks.
The 3x Marstek Venus E EnergyCube V3 is a powerful and modular home battery solution with a total storage capacity of 15kWh (3x 5.12 kWh). This set is designed for households that want to maximize the use of solar energy, reduce energy costs, and be prepared for power outages. The latest version 3 of the EnergyCube is more compact, quieter and features improved communication and expansion options. INCL. 1x P1 METER.
✅ Official dealer of Marstek-This allows you to benefit from a 10-year product warranty as well as after-service through Marstek itself, should the need arise – unlike purchases through unauthorized sales channels.
✅ Direct from our own stock – No dropship: fast delivery or immediate pickup
✅ Free shipping – On orders from €50
✅ Visit our showroom – In Vught, for personal advice
✅ 14-day cooling period – Not good? Money back
✅ Trusted by 1,000+ customers – Average rating: 9+ ⭐️
High storage capacity: 15 kWh of direct energy storage – perfect for households with solar panels or high energy consumption.
Fixed data cable connection (UTP): The V3 has a built-in UTP port, allowing you to connect the battery directly to a network cable. This allows for more reliable and faster communication with your power management system compared to wireless connections.
Compact and lighter design: The housing is smaller and lighter (64kg) than that of the V2, making installation easier. Ideal for smaller technical rooms or if you want to install multiple batteries next to each other.
Scalable up to 3 batteries per phase – up to 48kWh in 3-phase use. Marstek is suitable for 1-phase and 3-phase meter boxes.
Wall bracket included as standard: The V3 comes standard with a wall bracket for wall mounting, so you save space on the floor. This provides additional safety and stability during installation.
EMS system: Ability to trade on the energy market.
For indoor and outdoor use (IP65): suitable for both indoor and outdoor use.
Reliable lithium iron phosphate technology: LiFePO4 batteries are known for their safety, longevity, and excellent performance, with over 6000 charge cycles.
Plug-and-play installation: The intuitive design makes installation easy, without the need for complex technical knowledge.
Maintenance-free: Thanks to its robust construction and advanced technology, the Venus Energycube requires little to no maintenance.
Efficient energy management: Ideal for storing excess solar energy or reducing peak energy consumption, which can help to reduce your energy bills.
More modern housing: The renewed exterior looks sleeker and more modern, matching contemporary installations and homes.
Full compatibility with V1 and V2: You can easily combine the V3 with earlier versions in one system via the Marstek app. Perfect for existing users who want to expand their battery capacity without limitations.

Brand: Marstek
Model: Venus E EnergyCube V3
Number of batteries: 3 pieces
Total capacity: 10.24 kWh (2x 5.12 kWh)
Rated voltage: 51.2V per battery
Cell type: LiFePO4 (lithium iron phosphate)
Lifespan: >6000 cycles (at 80% DOD)
Communication: CAN & RS485
Security: Built-in BMS (Battery Management System)
Compatibility: Growatt, Deye, Luxpower, Victron, Sofar, Solis, among others.
Dimensions per battery: approx. 48 x 42 x 13 cm
Weight per battery: approx. 64 kg
Mounting: side-by-side or wall-mounted
Expandable up to: 3 units / 15kWh per phase
Warranty: 10 year manufacturer’s warranty
We would like to invite you to make an appointment and visit our showroom, where you can see the Marstek Venus Energycube. During your visit, you will have the opportunity to see the system in operation and ask all your questions to our expert staff.
For most orders, a delivery time of 1 to 2 working days applies. For the product Marstek, due to its weight, we provide our own transportation. As a result, the delivery time may be slightly longer in some cases. We will of course keep you informed of the expected delivery date!
Do you have questions about the Marstek Venus E EnergyCube V3 or want to know which set is best for your home or solar panels? Feel free to contact one of our specialists. ? Email us at:
info@offgridpowerstation.com
? Call: (+31) 73 8517 811
Your discount code will be sent to you by email and can be used during the pre-sale from July 15 through August 15.