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Huawei Battery Storage for Photovoltaic Systems

Smart Storage Solutions for Residential, Commercial, and Industrial Applications
Battery storage systems are a key component of modern energy systems. They increase the flexibility of photovoltaic systems, optimize the use of generated energy, and create new opportunities for smart energy supply. Huawei battery storage systems combine proven cell technology with intelligent system control. As an official Value Added Partner for Huawei in Europe, WATTKRAFT offers you the entire storage portfolio and supports you from planning through to operation.

Top-of-the-line storage solutions: Technology we trust

Key criteria for battery storage systems are reliability, scalability, and the intelligence behind them. WATTKRAFT exclusively sells products that meet these requirements and have proven themselves in practice.

 

That is precisely why we rely on Huawei as our manufacturer for storage solutions. Huawei combines state-of-the-art power electronics with smart digital technology, enabling precise real-time control and monitoring. The result is storage systems that integrate seamlessly into modern PV systems and deliver reliable performance.

 

As a Value Added Partner and preferred system integrator for Huawei in Europe, WATTKRAFT possesses in-depth product knowledge and direct access to the entire energy storage portfolio. Whether it’s compact home storage systems or scalable commercial solutions, installers and distributors across Europe rely on this combination of technology and sales expertise.

Learn more about Huawei as a manufacturer and its partnership with WATTKRAFT on our Huawei manufacturer page.

Zwei WATTKRAFT Mitarbeiter prüfen die Technik einer gewerblich genutzten Speichereinheit.

An Overview of Huawei Battery Storage Solutions

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Battery Storage for Residential Buildings

Huawei home storage systems are specifically designed to meet the needs of private households. They store solar power generated during the day and make it available in the evening or during periods of low sunlight. The result: noticeably higher self-consumption rates and greater independence from the public power grid.
  • Modular design, flexibly expandable

  • High cycle stability thanks to LFP cell technology

  • Seamless integration with Huawei inverters and the FusionSolar app

  • Backup function for uninterruptible power supply

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Battery Storage for Commercial and Industrial Applications

The Huawei Smart String Energy Storage System (ESS) is designed for commercial and industrial applications with medium- to high-power requirements. The string architecture enables flexible sizing and modular expansion without compromising efficiency or safety.
  • Scalable Capacity for Commerce and Industry

  • Intelligent String-Level Battery Management System

  • Higher system availability through independent module control

  • Easy installation and efficient maintenance

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Large-scale battery storage

For utility-scale projects and large-scale industrial applications, Huawei offers modular large-scale battery storage systems that can be precisely tailored to specific energy needs. These systems combine maximum storage capacity with advanced system monitoring and are designed for continuous operation in demanding environments.
  • Designed for large-scale projects with high energy demands

  • Intelligent system architecture with a central energy management system

  • High cycle stability and long service life

  • Remote Monitoring and Remote Control via Digital Platforms

Huawei Battery Storage at a Glance

Coming-soon Huawei
Huawei Luterra S2
Residential and Small Business
Huawei
LUNA2000-2.0MWH-2H1
Solar Farms & Large-Scale Plants
  • Rated capacity 1016 - 2032 kWh
  • Rated Power 338.7 kW
  • Rated AC Voltage
  • Operating voltage range 40–1,400 V
  • Cooling Smart Air Cooling
  • Weight ≤ 140 kg
  • Installation location Outdoors
  • Warranty 2 years
Learn more
Huawei
LUNA2000-241 Series
Commerce & Industry
  • Rated capacity 107.5 - 241 kWh
  • Rated Power 108 kW
  • Rated AC Voltage
  • Operating voltage range 648–852 B.C.
  • Cooling Hybrid Cooling
  • Weight ≤ 2.8 metric tons
  • Installation location Outdoors
  • Warranty 5 years
Learn more
Huawei
LUNA2000-4472-2S
Solar Farms & Large-Scale Plants
  • Rated capacity 4.472 kWh
  • Rated Power 2.236 kW
  • Rated AC Voltage
  • Operating voltage range
  • Cooling Liquid cooling
  • Weight ≤ 41 metric tons
  • Installation location Outdoors
  • Warranty 2 years
Learn more
Huawei
LUNA2000-5/7/10/12/14/15/17/19/21-S1
Residential and Small Business
  • Rated capacity 5 - 20.7 kWh
  • Expansion Phases 5/7/10/12/14/15/17/19/21
  • Max. Charging and Discharging Power 3,5 kW (5/7) / 7 kW (10/12/14) / 10.5 kW (15/17/19/21)
  • Operating voltage range 350–560 V (single-phase) / 600–980 V (three-phase)
  • Cell Technology Lithium iron phosphate (LiFePO4)
  • Dimensions (W x H x D) 590 x 255 x 360 mm (1) / 590 x 255 x 870 mm (2) / 590 x 255 x 1,230 mm (3)
  • Weight, including stand 80 / 148 / 216 kg (depending on the number of modules)
  • Warranty Up to 15 years
  • Weight, including stand 80 / 148 / 216 kg (depending on the number of modules)
Learn more
Huawei
LUNA2000-5015-2S
Solar Farms & Large-Scale Plants
  • Rated capacity 5015 kWh
  • Rated Power 2507 kW
  • Rated AC Voltage
  • Operating voltage range
  • Cooling Liquid cooling
  • Weight < 43 metric tons (LUNA2000-2507-2S: < 27 metric tons)
  • Installation location Outdoors
  • Warranty
Learn more

Battery storage as a key component of modern photovoltaic systems

A photovoltaic system only reaches its full potential when the solar power it generates isn’t simply fed into the grid without being used, but is instead specifically stored and made available as needed. This is exactly where battery storage plays a key role in the energy system.

 

How does a battery storage system work in a PV system?

The inverter converts the direct current (DC) generated by the solar modules into usable alternating current (AC). The inverter feeds any excess energy that is not consumed immediately into the battery storage system. When solar power production drops—for example, in the evening or when it’s cloudy—the stored energy is automatically fed into the home’s electrical grid.

The Interaction of System Components

Modern storage systems, such as those from Huawei, communicate in real time with the inverter and the energy management system. This enables optimization of self-consumption, allows peak loads to be specifically reduced, and, in the event of a power outage, the battery storage system seamlessly takes over as the emergency power supply.

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The Value You Bring as a Professional Partner

Whether it’s a single-family home, a commercial property, or a solar farm: As an experienced systems integrator and leading Huawei Distributor in Europe, we support you with tailored services that adapt to your day-to-day project operations.

Auf einem Dach montiert ein Mitarbeiter ein Solar Panel .

For Installers

You focus on the installation at the customer’s site. We make sure you’re not on your own when you have questions about system planning, commissioning, or troubleshooting.
  • Practical Training Courses

  • Hotline support provided by specialized engineers

  • Efficient return and exchange service (RMA) with high product availability directly from our warehouse

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For Project Developers (EPC)

Ensure the success of your large-scale projects with Huawei’s proven storage systems. We bring in-depth engineering expertise to the table and support you from initial planning through to commissioning.
  • Active support for grid certification (VDE)

  • Validated system designs and project-specific yield simulations

  • On-site Service for the Commissioning of Energy Storage Projects

  • Direct R&D access for firmware customizations in special projects

     

WATTKRAFT at Your Side as a Huawei Value-Added Partner

For installers and project developers, WATTKRAFT is not just a supplier, but a qualified technical partner. To ensure that your energy storage projects are commissioned efficiently, safely, and cost-effectively, you’ll benefit from the following advantages when working with us:

Highest Level of Service Certification
Huawei Earns RCSP Status and 5-Star CSP Award
Comprehensive Project Consulting
Comprehensive support ranging from C&I to large-scale energy storage projects
Beyond the Products
Customized System Solutions for Your Projects
Regular Training Sessions
Webinars, Workshops, and Events on Huawei FusionSolar
Early Access to Innovations
The Latest Huawei Technologies Available Early in Europe
High Product Availability
Short delivery times for our distribution partners
More than 23 GW of project experience
Proven expertise in the Huawei ecosystem since 2015

Frequently Asked Questions About Photovoltaic Battery Storage Systems

Who would benefit from a battery storage system?
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A battery storage system is always worthwhile when a significant portion of the self-generated solar power is not consumed immediately. Households and commercial businesses with high evening and nighttime consumption, in particular, benefit from significantly higher self-consumption rates and lower electricity purchase costs. In commercial settings, energy storage systems also help prevent peak loads and reduce grid fees.

What battery technology is used in Huawei storage devices?
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Huawei relies on lithium iron phosphate (LFP) technology for its battery storage systems. This cell chemistry is characterized by high thermal stability, a long service life, and exceptional cycle stability. LFP batteries are considered particularly safe and are especially well-suited for stationary use in PV systems.

Can Huawei battery storage systems be retrofitted into existing PV systems?
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In general, retrofitting is possible provided that the existing system is equipped with a compatible inverter. Huawei offers a coordinated product ecosystem of inverters and energy storage systems that allows for easy expansion of existing systems. For a customized assessment, we recommend consulting with qualified installers.

What should be the capacity of a battery storage system?
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The optimal storage capacity depends on individual energy consumption, the size of the system, and usage patterns. As a general guideline, a storage capacity of one to two kilowatt-hours per kilowatt-peak of system output has proven effective in many practical applications. For commercial and industrial systems, sizing is based on a detailed load analysis.

Do Huawei battery storage systems provide an emergency power function?
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Yes. Many Huawei storage systems feature a built-in backup function. In the event of a power outage, the system automatically switches to stand-alone mode and continues to supply power to designated circuits. The switchover time is so short that sensitive loads can continue to operate without interruption.

How are Huawei battery storage systems monitored and controlled?
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Huawei storage systems can be digitally monitored and controlled via the FusionSolar platform. Installers and plant operators gain real-time insight into the state of charge, energy flows, and system status. For commercial and industrial systems, advanced functions for telecontrol and integration into higher-level energy management systems are also available.

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Purchase battery storage systems through our specialty wholesalers

Would you like to purchase our battery storage systems? All products are conveniently available from our authorized wholesale dealers.