SMA Sunny Boy storage SBS 2.5 - Solar power backup 2.5 kW
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SMA Sunny Boy storage 2.5 - Solar power backup 2.5 kW


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Sunny Boy storage 2.5 inverter is the latest battery backup inverter from this German solar power inverter producer. It works perfectly with high voltage technology batteries such as the RESU 7H and 10H batteries from LG Chem. More than excellent results can also be archieved with the BYD battery box to store your solar energy for backup power.

This solar power backup product and high voltage batteries can be installed in a different location. To have this freedom  for placing in another room than the solar inverter is thanks to the AC coupling. Therefore always ideally suited.

SMA Sunny Boy storage 2.5 - Solar power backup 2.5 kW

The storage converter communicates with the rest of the installation and the internet via ethernet cable or Wi-Fi. It is communicating with the battery via the CAN bus. That to make sure that the battery is charged and unloaded in the best possible way.

Please note:
For a sensible use of this Storage manager, its necessary to pass on information.  Information about the amount of power that is being taken from the grid and returned to the grid. For this an SMA Sunny Home Manager 2.0 SMA HM-20 have be added to the installation.

With the integrated web sevice, build in the solar power converter, you can view and monitor data on the info portal for all products that you own. With making an personal account you can access documents and receive status updates.

The Sunny Boy Storage 3.7, 5.0, 6.0 and the 2.5 version is now also available in Portugal. The beauty of these models is that they also have an emergency secure power supply in the event of grid power failure.

In stock (1000 items available)
  • €999.80
  • including VAT
Qty:  
  • Weight
    9.2 kg
  • SKU
    10000000425
  • Mnf#/Vendor#
    SBS2.5-1VL-10

They have 3 independent connections for batteries. This allows you to easily extend your solar battery bank over time if necessary. 

The new energy storage series go a step further. In practice, they appear to be the best solution for storing your surplus solar panels energy in high-voltage batteries. Preferably such as the batteries from LG Chem, the RESU 7H and 10H.The advantages of solar power are up for grabs.

This document will tell wich batteries are compatible, and how to connect them.

The completely new Sunny Boy 2.5 is the perfect home converter for customers who like to have the maximum efficiency. To use all the renewable energy of their solar power installation for home self-consumption.

Among other things, it offers a high level of self-sufficiency and is very easy to integrate into the home solar network. In addition, the innovative design and the new communication concept offer numerous advantages in installation and commissioning.

Even if you have a solar inverter from another brand, the new sunny battery storage products from SMA only use the solar electricity that goes back into the grid. So it works with every brand. Naturally in combination with the SMA Sunny Home Manager 2.0 SMA HM-20.

SMA Sunny Boy storage 2.5 - Solar power backup 2.5 kW

Thanks to direct communication with the SMA Energy Meter, it is also possible to configurate the inverter with no grid injection!

In combination with a Lithium battery from LG Chem, BYD or the Tesla PowerWall, the SMA Storage becomes a flexible storage system. The SMA Energy Meter can optionally be replaced by the SMA Sunny Home Manager 2.0 SMA HM-20. This ensures intelligent energy management.

The single-phase 2.5 has a electricity power outage off 2500W and a euro-eta of 96.5%. It has to be used in a grid tied solar power system. This grid battery converter has also a option to use it for backup systems for small electrical system, even when it is limited. 

The product comes with a comprehensive manual. And of course, SMA has put many installation examples on youtube to make it as easy as possible for you. 

Data protection declarations for the Sunny Storage 2.5 in different languages can be found here. More technical informtion about the Sunny Storage 2.5 can found here

Your benefits:

  • SMA storage battery inverter for high voltage battery.
  • Possibility to integrate wind energy installations and heat coupling.
  • Monitor data access documents with the Integrated web server.
  • Dynamic feed-in charge storage controller for SMA inverters with Webconnect.
  • Tested by sma plant operators on power plants.

For details consult the data from sma solar technology ag storage protection declarations in this technical data Portable Document Format

SMA SUNNY Storage solar battery converter SBS2.5-1VL-10 Data sheet

  • Manufacturer
    SMA Solar Technology AG
  • Nominal AC voltage / range:
    220 V, 230 V, 240 V / 180 V – 280 V
  • Max AC current:
    11A
  • Length x Height x Depth:
    450 mm / 357 mm / 122 mm
  • Max. DC power (at cos φ =1):
    2650 W
  • Max. DC voltage:
    500V
  • DC voltage range / DC rated voltage:
    100 V to 500 V / 360 V
  • Min. DC voltage / start DC voltage:
    100V / 100V
  • Max. DC short-circuit current
    18A
  • Manufacturer's warranty:
    Note: this description of the SMA sunny storage Solar Technology AG manufacturer's warranty applies to and is used to all purchases of the product types listed below, made after 1 December 2018 and in this sense replaces all previous factory guarantees.

    SMA Sunny Boy storage SBS 2.5 - Solar power backup 2.5 kW manufacturer's warranty does not guarantee durability and does not cover the availability of the equipment. It only applies to new devices of the following product types:

    SUNNY HIGHPOWER, SUNNY TRIPOWER INVERTER, SUNNY TRIPOWER STORAGE INVERTER, SUNNY BOY INVERTER, SUNNY BOY STORAGE INVERTER, SUNNY ISLAND, SUNNY HOME MANAGER, SUNNY REMOTE CONTROL, SUNNY VIEW, FUEL SAVE CONTROLLER, CLUSTER CONTROLLER, COM GATEWAY, SMA TRIPOWER INVERTER MANAGER, BLUETOOTH REPEATER, SMA CONNECTION UNIT, CT METER, SMA DC COMBINER, SMA ENERGY METER, RAPID SHUTDOWN SYSTEM, SMA READY RACK, SMA WEBCONNECT, CLOUD CONNECT ADVANCED, TS4-R, GATEWAY, GRID CONNECT BOX, MC BOX, NA BOX, SMART FORMER.

    Would you like to continue enjoying full-service coverage even after your factory warranty has expired? Would you like to ensure your PV plant’s high performance 20 years from now? Then we have the solution for you. Extended Warranty on https://www.sma-service.com/en/sma-extended-warranty.html
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