Marstek Mars I Plus 12KTP (three-phase) + 2 × 5.12 kWh

22.572,55 lion

7-in-1, three-phase residential energy storage system (MST-MARS I PLUS-12KTP).

Hybrid inverter up to 12 kW, solar input up to 24 kW on 4 MPPT, V-Boost 1000 V battery, EV charger 25 kW DC / 22 kW AC, V2X function 12 kW, SG-Ready heat pump management, local EMS. 10.1” HD touchscreen, EPS backup <10 ms, IP65 housing, -25…60 °C operation, below 30 dB. LFP cells >6000 cycles, ~15 years lifespan, 10 years warranty.

Bundle with 2 battery packs 5.12 kWh (10.24 kWh), expandable up to 30.72 kWh (6 packs) and in parallel up to 122.88 kWh.

Total independence with a customizable hybrid inverter from 8 to 12 kW

Available in 8 to 12 kW versions to suit every need. Whether you are looking for a reliable backup solution or want complete off-grid autonomy, MARSTEK MARS I PLUS adapts perfectly to your energy system.

Three-phase: 8 / 10 / 12 kW

Solar energy throughout the day, optimized by 4 MPPTs

With up to 24 kW of solar input and independent MPPT tracking – from 200V start-up to sunset shutdown – the MARSTEK MARS I PLUS captures more energy from every panel, from every angle.

Balance and increased power with the V-Boost battery up to 1000 V

Forget about barrel effect. With V-Boost technology up to 1000V and real-time cell balancing, MARSTEK MARS I PLUS unleashes the maximum performance of each cell, without compromise.

 

 

SG-Ready heat pump

Heat without waste

No grid-debit penalties, no wasted energy. Just a smart conversion from solar to heat, ready to use whenever you want.

 

 

AI meets TOU (Time-of-Use) rates

Maximum efficiency, minimum costs

Designed based on artificial intelligence, MARSTEK MARS I PLUS learns from real-time price data and charges at the most cost-effective times, automatically optimizing your energy consumption.

Anti-Injection into the network with Smart Meter

MARSTEK MARS I PLUS uses real-time consumption data to capture surplus solar energy and store it locally—eliminating grid export and maximizing your own energy consumption.

Anti-Injectare în rețea

One app, complete control

Monitor, manage, and customize your energy—right from the MARSTEK app. Built-in Bluetooth and Wi-Fi technologies for real-time control, charging, and scheduling.

O singură aplicație

10.1″ of instant control, unlimited possibilities

Access real-time data, adjust settings, and follow guided setup—all from the 10.1″ HD touchscreen. EMS Local Optimization is ready to make your home more efficient today.

Ecran tactil 10.1

Openly designed for integration

Ready for any system. Thanks to extensive compatibility with third-party protocols, MARSTEK MARS I PLUS integrates effortlessly into your smart home ecosystem.

Integrare deschisă

EPS protection, activated in less than 10 ms

The MARSTEK MARS I PLUS EPS system provides backup power in less than 10 ms, keeping your home connected and functional during any power outage.

Fast charging up to 25 kW, V2X ready up to 12 kW

Up to 25 kW DC charging keeps you moving. V2X ready—feeds power back into your home when you need it most.

*EV DC/AC charger is optional.

Încărcare rapidă

Extreme reliability with generator support

In off-grid mode or during extended power outages, MARSTEK MARS I PLUS can be connected to a diesel generator.

Coming soon: Smart controls that automatically start the generator based on battery level—efficient and reliable.

O singură aplicație

Build your battery, expand capacity up to 30.72 kWh

Adjust capacity up to six modules as your needs grow. Thanks to its plug-and-play modular design, the MARSTEK MARS I PLUS offers up to 30.72 kWh of flexible, future-proof storage.

Parallel scalable up to 48 kW and 122.88 kWh

Connect up to 4 MARSTEK MARS I PLUS systems to meet your exact needs—expanding power from 8 kW to 48 kW, with a total storage capacity of up to 122.88 kWh.

Perfectly adapted power, ready for any home.

LFP technology

Safe, reliable and durable

MARSTEK MARS I PLUS is equipped with automotive-grade LFP cells, offering over 6000 charge cycles and maintaining 80% of capacity for up to 15 years. Safe, reliable and backed by a 10-year warranty.

IP65 protection, designed for all weather

With IP65 water and dust protection, the MARSTEK MARS I PLUS is ready to face any weather conditions. Fire and heat resistant materials protect your power system from the elements, ensuring reliable power supply all year round.

Anti-Injectare în rețea

Silent power below 30 dB

MARSTEK MARS I PLUS operates at a noise level of less than 30 dB, making it quieter than a refrigerator. Perfect for homes in the EU where silence is a priority, it is ideal for bedrooms, balconies and relaxation areas.

O singură aplicație

Unlimited power from -25°C to 60°C

Designed to withstand extreme conditions, the MARSTEK MARS I PLUS works flawlessly at temperatures between -25°C and 60°C. It ensures a constant supply of energy, whether you are in the cold of the Alps or facing the heat of a Mediterranean summer.

Ecran tactil 10.1

📄 Marstek Mars I Plus 12KTP (three-phase) + 2 × 5.12 kWh – Data sheet

Feature / Specification Value / Detail (MARSTEK VENUS E Gen 3.0)
Exemplary

MARSTEK VENUS E 3.0-EU-EN

Battery Capacity

5.12kWh per unit (Extendable: up to 15.36kWh three-phase or 46.08kWh configurable)

Battery Chemistry

High density LFP prismatic cells (LiFePO4), DoD > 90%

Lifespan (Cycles)

6000+ cycles, lifespan up to 15 years

Bidirectional Power (Input/Output)

Max. input 2.5kW / Output 800W – 2.5kW

PCS/Round-Trip Efficiency

PCS Efficiency > 98% / Round-Trip Efficiency 85% (Battery-AC > 93.5%)

Backup Power (EPS)

2.5kW (3.5kW peak), switching time in 15ms

Connectivity & Communication

Dual RJ45 for RS485 and Ethernet, Wi-Fi, Bluetooth, Open API/Modbus protocols

Smart Meter Compatibility

MARSTEK (CT001/CT002/CT003), Shelly (Pro 3EM, 3EM, etc.), HomeWizard, everHome

Operating Temperature

-20°C ~ +60°C

Degree of Protection & Noise

IP65 waterproof and dustproof, silent operation under 30dB

Design and Housing

Die-cast aluminum unibody, mirror front panel

Guarantee

10 year warranty