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Capacity:
input power:
input power:
Input current:
Charging temperature:
Discharge temperature:
Discharge temperature:
storage and balcony power plant
Marstek B2500-D Memory & Response
Q&A on the Marstek B2500-D storage system for balcony power plants
Does this Marstek B2500-D storage come directly from Marstek Energy?
Mini Power is one of the official sales partners of Marstek Energy in Europe. We promise that all our products are original products from Marstek Energy .
What's in the package if I order?
Included in the delivery are:
1x MARSTEK B2500-D balcony power plant storage
4x 3m MC4 extension cables for the inverter connection
1x warranty card
1x Operating manual B2500-D
1x MC4 removal tool
How does the Marstek B2500-D work in the working modes?
Marstek B2500-D has two modes:
1. Automatic mode: Adjusts the grid power output in real time based on the smart meter data in the home network.
2. Manual mode: Delivers a fixed amount of power within the specified time frame; without a specification, no power is delivered.
When the battery is full, the device feeds excess PV energy into the grid.
How to update the firmware of the Marstek B2500-D?
At the nuclear App Check for the latest firmware under "Settings" → "Devices" and follow the update process. If no update is displayed, contact support via "User Feedback" in the app.
How do Marstek B2500-D energy storage batteries work optimally in winter?
1. Adjust DOD: 50% recommended, 30% in extreme frost.
2. Longer break in use: Only reactivate when the charge level is 90%.
3. Additional batteries: Fully charge, switch off, store offline.
4. Avoid high discharge to prevent deep discharge.
5. Check PV modules, remove snow for optimal performance.
Does a Wi-Fi interruption cause data loss on the Marstek B2500-D?
No. The Marstek B2500-D Stores data locally and automatically uploads it once the connection is restored. If data is missing, check your network connection.
How to choose the solar panel configuration for the Marstek B2500?
When selecting the solar module configuration, the nominal voltage of 59V and the nominal current of 13,5A of the Marstek B2500 get noticed:
1. Series configuration: Connect the positive and negative terminals of multiple solar modules. The voltage adds up while the current remains constant. Ensure that the total system voltage does not exceed the nominal voltage of 59V.
2. Parallel configuration: Connect the positive and negative terminals of the solar modules. The current adds up while the voltage remains constant. Make sure the total current does not exceed the rated current of 13,5A.
What warranty does the Marstek B2500-D offer and how reliable is it?
The Marstek B2500-D comes with a 10-year battery warranty, underscoring its high reliability. LiFePO4 battery technology ensures a long service life and high safety.
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