Marstek Jupiter-C+ main device

Code: MARSTEK-JUPITER-C-MAIN
€600 €738 incl. VAT
In external warehouse
Delivery to:
12.08.2025

The Marstek Jupiter-C+ is an innovative all-in-one energy storage system (ESS) designed specifically for balcony solar applications, delivering clean, efficient power in a compact and easy-to-install package. Combining an inverter, battery, and energy management system into a single unit, the Jupiter-C+ simplifies solar integration for urban living—no electrician required.

Detailed information

Fair price
Fair price
We offer competitive prices with an emphasis on quality and transparency
Fast delivery
Fast delivery
Products in stock, ships now. Backordered items ship in 5 days.
Loyalty bonus
Loyalty bonus
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Expert turnkey installation
Expert turnkey installation
We provide end-to-end services with a quality guarantee.

Product detailed description

Key Features:

  • 800W on-grid, plug & play

Provides up to 800W power for everyday appliances, reducing grid reliance and lowering energy costs.

  • All-in-One Design

By combining the battery, BMS, and microinverter into one compact unit, this advanced design streamlines the system layout and minimizes energy loss, enabling efficient and straightforward connection to the grid.

  • 2.4kW PV input, 4 MPPT

Supports up to 2400W solar input with a 4 independent MPPT design, ensuring rapid charging. MPPT efficiency of up to 99.8%, it delivers outstanding energy conversion performance.

  • Anti feed-in, with MARSTEKCT002/003/Shelly

Continuously monitors real-time power data from compatible smart meters and intelligently adjusts its output to match household consumption. This dynamic control ensures zero feed-in to the grid, maximizing self-consumption and improving overall energy efficiency. Supported smart meters include Marstek CT002/CT003, Shelly Smart Meter, HomeWizard P1 Meter, and others.

  • 2.56 kWh capacity, Stacked design, expandable up to 10.24 kWh

It starts with a base capacity of 2.56kWh and can be expanded with up to three extension batteries, reaching 10.24kWh. Effortlessly meet household energy demands

  • IP65 waterproof

IP65 dust and water resistance and operates stably from -20°C to +60°C, providing reliable, year-round protection for photovoltaic systems in all weather conditions.

  • HD touchscreen, user-friendly & energy-efficient

Additional parameters

Category: Batteries for photovoltaics
Weight: 34 kg
Brand: Marstek
Degree of protection (IP): IP65
Number of MPPT: 4
Communication: RS485, Wi-Fi, Bluetooth
Nominal voltage: 230 V
Lenght: 320 mm
Width: 480 mm
Height: 230 mm
Usable energy: 2,56 kWh
Battery type: Low voltage
Discharge power: 800 W
Ah Capacity: 50
Max. PV short circuit current: 20 A

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Founded in 2020, MARSTEK is dedicated to making clean energy accessible and affordable for every household. Combining innovation with a bold vision, MARSTEK developed its own lithium iron phosphate laminated cells and introduced the world’s first household micro-solar battery storage system—pioneering advancements in residential energy solutions.

The name MARSTEK blends "Mars" and "Technology," symbolizing the company’s commitment to exploration, innovation, and pushing the boundaries of what’s possible.