Ample stock available – fast delivery within 2 to 3 working days.
Marstek Venus E 3.0 – 5,12kWh 2 stuks Plug & Play Thuisbatterij via 230V Stopcontact
Smart energy storage for every household – no installer required
The Marstek Venus E 3.0 home battery is a compact, powerful, and easy-to-use solution for homeowners who want to store solar energy and reduce their electricity bills. With true plug & play functionality , you simply connect the battery to a standard 230V EU wall socket – no installer or technical knowledge needed. Perfect for homes, apartments, vacation cabins, tiny houses, or off-grid setups.
Real-time monitoring via the Marstek App , automatic optimization for dynamic tariffs, and advanced EMS functions ensure maximum efficiency and savings.
✅ Key Benefits
🔌 Plug & Play installation – Just plug into a 230V socket, no electrician needed
📱 Smart energy control via app – Manage cycles, view consumption, automate behavior
🔋 LiFePO₄ battery – Fire-safe, long-lasting, with over 6,000 cycles
⚡ 2,500W inverter – Adjustable from 800W up to 2,500W via the app
🛡️ Grid + backup ready – Reliable power, even during outages
🌐 WiFi enabled – Seamless integration with your home network
🌧️ IP65 certified – Water- and dustproof, for indoor or outdoor use
🔄 Scalable system – Connect up to 3 batteries per phase (3-phase = 138kWh)
📊 Includes P1 meter or CT clamps – Your choice, included at no extra cost
🔋 Technical Specifications
Storage capacity : 5,120Wh (5.12kWh)
Nominal voltage : 51.2V (16S configuration)
Efficiency (AC side) : >93.5%
Continuous output : 2.5kW
Peak output : 3.5kW (10 seconds)
Cycles : >6,000 at 90% DoD
Grid voltage & frequency : 187V – 253V | 50Hz
Operating temperature : -45°C to +70°C
Protection rating : IP65
⚙️ Installation & Connectivity
Plug & Play : connect directly to a standard 230V EU socket
WiFi enabled : wireless monitoring via Marstek app
P1 or CT input : select your preferred type – both included
Note: CT clamp installation requires professional knowledge.
📦 What’s in the Box?
1x Marstek Venus E 3.0 5.12kWh home battery with integrated inverter
1x Marstek P1 Meter (CT003) or CT clamps (your choice)
4x Support feet for stable placement
1x Power cord (EU plug)
1x RS485 data cable
1x User manual
📋 Smart Meter Compatibility (SMR5.0+)
The included P1 Meter (CT003) works with most smart meters from SMR5.0 and up.
Compatible smart meters include:
Iskra: AM550
EMH: ED300L
Kaifa: MA304-SMR5.5-P1, MA304C-P1, MA105C-SMR5.0-P1
Landis+Gyr: E360-SMR5.0-P1 (beta), 350-SMR5.0-P1
Sagemcom: T210-D-P1, XS210-P1, T211-P1, S211-P1
Enexis: C0058-P1
kWhiQ: MN200-P1
⚠️ Only compatible with smart meters SMR5.0 or higher.
📱 Smart Energy Management with the Marstek App
Live insights into energy use, storage, and grid feedback
Set charge/discharge schedules based on peak or dynamic pricing
EMS compatibility for energy automation and grid optimization
Push notifications for overload, performance, or warnings
⚡ Expandable to 138kWh (3-phase)
Need more storage? You can connect up to 3 batteries per phase , giving you a total of 138kWh on 3-phase systems – perfect for high-demand homes, businesses, or off-grid scenarios.
🔐 Durability & Warranty
✅ Lifespan : Up to 15 years
✅ Warranty : 10 years total (2 years exchange + 8 years factory warranty)
✅ Battery chemistry : Safe and stable automotive-grade LiFePO₄
🛒 Order Now – In Stock for Fast Delivery
Future-proof your energy supply and start saving immediately:
✔ No electrician required
✔ Plug & play from day one
✔ Smart app control & EMS integration
✔ Indoor & outdoor ready (IP65)
✔ Compatible with dynamic energy tariffs
👉 Order now or request a free consultation for your situation.
Marstek Venus 2.0 vs Venus 3.0 – Which One to Choose?
🔋 Capacity & Technology (same for both)
LiFePO₄ cells , lifespan > 6000 cycles (~10–15 years)
Gross capacity: 5.12 kWh
Nominal voltage: 51.2 V
AC charge/discharge power: standard ±800 W, expandable to 2500 W (via dedicated circuit)
Backup function: up to 2500 W continuous, peak up to 3.5 kVA
⚡ Speed: Venus 3.0 charges/discharges up to 5% faster than the 2.0
📐 Physical Design & Weight
Feature
Venus 2.0
Venus 3.0
Dimensions
60 × 70 × 22 cm
48 × 62 × 15 cm
Weight
±65 kg
±60 kg
Casing
Metal
More compact, slimmer
Handles
✔️ Supplied loose, to be mounted on top
✔️ Integrated on both sides
Note: The 2.0’s handles need to be mounted and are less ergonomic. The integrated side handles of the 3.0 make it easier to carry and install.
🌱 Installation & Use
Both models are Plug & Play via standard 230 V outlet
IP65 housing : suitable for indoor and outdoor use
The 3.0 is easier to install due to its lighter weight and built-in handles
⚙️ Electronics & Connectivity
Feature
Venus 2.0
Venus 3.0
Wi-Fi
✔️
✔️
Bluetooth
✔️
✔️
LAN (wired)
❌ Not available
✔️ Available
RS-485
✔️
✔️
App control
✔️
✔️
EMS / dynamic rates
✔️
✔️
P1 and CT support
✔️
✔️
✅ Summary
Venus 3.0 compared to the 2.0 offers:
A more compact and lighter design
Integrated side handles
LAN port for more stable network connections
Up to 5% faster charging and discharging
Venus 2.0 is still a solid choice, but is slightly larger and heavier, and requires extra installation steps (e.g., attaching the handles).
🔧 Looking for ease of use and a modern design? Then Venus 3.0 is the perfect choice.