MARSTEK · STORAGE

Marstek JUPITER-C Plus 2,56 kWh extension battery for balcony power plants

SKU: 14002

Delivery time will be calculated at checkout.

The stated delivery time is an estimate based on available stock. Shipping is via standard delivery. Weekends and holidays may delay delivery.

Storage capacity
2,56 kWh
Product Information
Charging/discharging power
Plug & Play
Product Information
Lifespan / Technology
LiFePO4
Product Information
expandability
Structure
Product Information
Summer sale
€368,00 €439,00 You save €71,0016 % OFF
Select quantity and add product to cart
0% VAT in Germany if certain conditions are met · Shipping costs will be calculated · Details

Shipping & Taxes

Delivery time

The delivery time for the selected option is determined based on product class, actual individual weight, delivery country and pre-order status.

Shipping costs

Shipping costs will be calculated. The displayed price applies to the selected variant and quantity. The final amount for the entire shopping cart will be displayed at checkout before payment.

0% VAT

The zero VAT rate applies only to eligible photovoltaic deliveries if the conditions of Section 12 Paragraph 3 of the German VAT Act (UStG) are met. For other tax zones or purchases that do not qualify for the zero rate, the applicable VAT will be calculated at checkout.

View legal basis
Sold Out

Pay securely and easily

  • American Express
  • Apple Pay
  • Bancontact
  • EPS
  • Google Pay
  • Klarna
  • Teacher
  • Mastercard
  • MobilePay
  • PayPal
  • Shop pay
  • visa

Real customer reviews of Mini Power

Trusted Shops Recent verified reviews

The current shop ratings are loaded directly from the official rating source.

Open reviews at Trusted Shops

Shopify description · expandable

Product description

Marstek JUPITER-C Plus 2,56 kWh extension battery for balcony power plants.

Delivery:

1x Marstek JUPITER-C Plus extension battery 2,56 kWh
1x User's Guide

 

The Marstek JUPITER-C Plus 2,56 kWh extension battery for balcony power plants enables a simple and effective expansion of your existing Jupiter C-PLUS system – without any tools or prior technical knowledge. With each additional module, you increase the storage capacity by 2,56 kWh and can expand your system to up to 10,24 kWh. This allows you to utilize your solar energy even more effectively, increase your self-consumption, and become more independent from the power grid – ideal for anyone who wants to utilize the full potential of their balcony power plants.

 

Product features – Marstek JUPITER-C Plus 2,56 kWh extension battery for balcony power plants:

--Simple extension: Plug & Play – automatically detected, no wiring or tools required.

--Modular & stackable: Up to 3 additional modules possible – total capacity expandable to 10,24 kWh.

--Long-lasting storage technology: LiFePO4 cells with over 6000 charging cycles for a particularly long service life.

--Secure semi-solid-state cells: Liquid-solid cell structure for increased stability and safety during operation.

--Maintenance-free & reliable: No regular service required – 10-year warranty for worry-free use.

 

Mini Power (New Power GmbH) is an official distributor of Marstek in Europe and is committed to selling the original products of the  Marstek JUPITER-C Plus 2,56 kWh extension battery from Marstek.


Matching accessories and related products


Product history

Marstek Jupiter C Plus All-in-One Balcony Power Plant Storage

all-in-one design

Thanks to the compact combination of battery, BMS, and microinverter in one device, the system structure is significantly simplified and energy losses minimized – for efficient and grid-friendly energy use.

Back to the title ↑
Marstek Jupiter C Plus with 800 watts AC output power

800 W output power for household use

With an output power of up to 800 W, the Jupiter C+ reliably powers your everyday devices – effectively reducing dependence on the power grid and electricity costs.

Back to the title ↑

Variants

Datasheet & Instructions

Verified product-related documents and instructions.

Technical information

The values ​​that determine the purchase.

Technical information

Charging/discharging power Plug & Play
Storage capacity 2,56 kWh
Lifespan / Technology LiFePO4
expandability Structure

Additional product information

Scope of delivery 011× Marstek JUPITER-C Plus extension battery 2,56 kWh
Scope of delivery 021× User Manual
Document 01Marstek JUPITER-C Plus Datasheet - English · datasheet · English
Document 02Marstek JUPITER-C Plus User Manual - German · manual · German
Document 03Marstek Jupiter C PLUS - VDE Unit Certificate · certificate
Document 04Marstek Jupiter C PLUS - VDE NA protection certificate · certificate
37.000+ installed balcony power plants
Since 2022 by your side every step of the way
30 years Warranty on solar panels
11.000 kWh in battery storage systems

Experience that creates trust

Why Mini Power

Mini Power helps you choose balcony power plants, storage systems, solar panels, and suitable accessories. Product information, scope of delivery, and compatibility are clearly presented so you can select a system that suits your location and energy needs. If you have any questions, you can contact us directly at info@miniminipower.com.

Start your own energy transition with Mini Power.

Frequently asked questions

Question & Answer

Answers to frequently asked questions about the product, order, and delivery.

Do these Marstek Jupiter C Plus come directly from Marstek Energy?

Mini Power is one of Marstek Energy's official distributors in Europe. We guarantee that all our products are genuine Marstek Energy products.

How does the Marstek Jupiter C Plus work?

The Marstek Jupiter C Plus stores the solar energy generated by the solar panels and feeds it into the grid via an integrated micro-inverter. The maximum solar input power is 2000 W. The grid-connected output power is 800 W and can be adjusted manually or automatically according to the smart meter.

How can I control the output power of the Marstek Jupiter C Plus?

The discharge time and power output can be manually set via the Marstek Jupiter C Plus's HD touchscreen or controlled through integration with the Marstek app. Alternatively, automatic discharge mode can be selected if the Marstek Jupiter C Plus is paired with a smart meter, allowing it to discharge according to the discharge settings or the data recorded by the smart meter.

Which smart meters are compatible with the Marstek Jupiter C Plus?

The Marstek Jupiter C Plus currently supports the Marstek Smart Meter CT002 and Shelly Pro 3EM. If a P1 meter is used, the Marstek CT003 can be combined with it for intelligent power control.

Can the capacity of the Marstek Jupiter C Plus be expanded?

The Marstek Jupiter C Plus has a capacity of 2,56 kWh and can be connected to up to three additional batteries. The expandable capacity range is therefore between 2,56 kWh and 10,24 kWh.

Can the Marstek Jupiter C Plus extension battery extend the capacity of the Marstek Jupiter All-in-One C/E?

The Marstek Jupiter C Plus extension battery does not support expanding the capacity of the Marstek Jupiter All-in-One C/E.

What should I keep in mind when using the Marstek Jupiter All-in-One in winter?

At low temperatures, the activity of the lithium battery decreases, which can lead to rapid and high energy consumption. Therefore, the following points should be observed:
(1) In winter, it is recommended to reserve at least 30% to 50% of the battery capacity to avoid low charge. Especially in snowy weather, it is recommended to maintain at least 70% of the battery capacity to ensure the battery has sufficient reserve.
(2) If the battery has not been charged for more than one week, discharging should be paused until the battery is more than 90% charged before discharging is enabled again.
(3) Avoid high-power discharging. In winter, PV power is weaker and charging is more difficult. High-power discharging may cause the battery to operate at low power for a long time.
(4) Check regularly whether the PV modules are receiving normal power. Especially after heavy snowfall, the PV modules can easily be blocked by snow, resulting in the battery being unable to charge for a long time.

Is the Marstek Jupiter C Plus suitable for commercial applications?

Yes, the Marstek Jupiter C Plus is suitable for both private households and commercial applications. With its high storage capacity and energy efficiency, it can also meet the higher energy demands of commercial enterprises that want to reduce their energy costs while simultaneously achieving their sustainability goals.

How does the Marstek Jupiter C Plus contribute to sustainability?

The Marstek Jupiter C Plus supports sustainable energy use by enabling the storage and reuse of excess solar energy instead of fossil fuels. By using renewable energy, you actively contribute to reducing CO2 emissions and promote a more environmentally friendly power supply.

Didn't find the answer? Write to us at info@miniminipower.com.

In focus

Contact · Mini Power

Questions to the product?

Write to us info@miniminipower.comWe can help you with any questions you may have about the product, compatibility, and choosing the right one.