In recent years, the focus on renewable energy sources has intensified, with an increasing number of households seeking ways to harness clean energy for their everyday needs. One pivotal aspect of this movement is energy storage – the ability to capture, store, and utilize renewable energy efficiently. Germany, a global leader in renewable energy adoption, hosts several prominent companies at the forefront of household energy storage solutions. Let’s discuss the top 10 household energy storage companies in Germany.
Top 10 household energy storage companies in Germany
| Rank | Manufacturers |
|---|---|
| 1 | Sonnen |
| 2 | SENEC |
| 3 | BYD |
| 4 | E3/DC |
| 5 | Tesla |
| 6 | BSL BATT |
| 7 | Pylontech |
| 8 | Solarwatt |
| 9 | LG ES |
| 10 | Sungrow power |
Sonnen
| Established date | 2010 |
| Global headquarters | Wildpoldsried, Germany |
| Company website | sonnengroup.com |
Founded in 2010 and headquartered in Germany, Sonnen produces battery energy storage systems for private households and small businesses. The company is not only Germany’s global leader in home energy storage, but also the market leader in renewable energy. It mainly produces, develops, and sells energy storage systems, inverters, battery management systems, and lithium iron phosphate batteries.
Sonnen’s energy storage products provide 24/7 access to stored clean energy. The company has systems that can connect homes with solar panels and lithium battery storage, known as “virtual power plants.”
Its virtual power plant is connected by thousands of networked systems to form a large virtual power plant, which can respond quickly to grid fluctuations and save consumers 25% (grid price) of electricity costs. German households can also buy or sell excess electricity on the company’s new trading platform.
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SENEC
| Established date | 2009 |
| Global headquarters | Leipzig, Germany |
| Company website | senec.com |
Founded in Germany in 2009, SENEC develops and produces smart power storage systems and provides storage-based energy storage solutions to private households and small and medium-sized enterprises.
The main products are: power storage (SENEC.Home), solar modules (SENEC.Solar), virtual power accounts (SENEC.Cloud) and electric vehicle charging stations (SENEC.Wallbox).
In 2022, SENEC’s sales reached 150 million euros, a year-on-year increase of 40%. In 2023, the company once again became the top three suppliers in the German home storage market.
| Established date | 1995 |
| Global headquarters | Shenzhen, China |
| Company website | en.byd.com |
BYD Energy Storage was established in 2008 and focuses on the technology research, development, promotion and application of energy storage systems and equipment. It has formed a complete industrial chain integrating energy storage product research, development, manufacturing, sales, service and recycling. The products fully cover the power grid ESS, industrial and commercial energy storage, home energy storage and other application fields.
BYD’s Battery-Box Premium series is a household and commercial energy storage product that uses BYD’s blade battery technology and features high energy density, high safety and high cycle life. The product series includes three models: LVS, LVL and HVS, with capacities ranging from 3.8kWh to 983kWh, which can meet the needs of different users.
The company has also developed a portable energy storage product, B-Box, which can be plugged into a power outlet to charge and store energy for later use. It is suitable for outdoor activities, emergency backup, distributed power generation and other scenarios, and can provide stable power supply.
E3/DC
| Established date | 2010 |
| Global headquarters | Osnabrück, Germany |
| Company website | www.e3dc.com |
E3/DC was established in Germany in 2010. It focuses on photovoltaic energy storage systems for homes and businesses. It is one of the top brands in the field of integrated power generation lithium-ion storage. Its main products include lithium-ion energy storage systems, wall-mounted charging stations, etc.
The company has developed an energy storage system E3/DC S10 E PRO designed for commercial use. This system can provide an output power of up to 120kW, with a maximum capacity of 1.2MWh. It has a high-efficiency three-phase inverter and can achieve up to 99% of the system efficiency, while also supporting emergency backup power functions that can provide power to critical loads during power outages.
E3/DC S10 E HOME is an energy storage system for home use that can provide an output power of up to 18kW and a maximum capacity of 39kWh. The system can also be combined with electric vehicle charging piles to achieve faster charging speeds and higher charging efficiency.
Tesla
| Established date | 2003 |
| Global headquarters | Palo Alto, California, USA |
| Company website | www.tesla.com |
Tesla was founded in 2003 and is headquartered in California. Its energy storage business can be subdivided into photovoltaics and energy storage devices. In Germany, Tesla’s energy storage business mainly focuses on the two products Megapack and Powerwall.
Megapack is a large energy storage battery; Powerwall is a household energy storage battery that can be used with solar panels to store excess electricity generated during the day and use it at night or during power outages.
The financial report shows that in 2022, Tesla’s energy storage business achieved a breakthrough. During the year, the company’s energy storage system shipments were 6.5GWh, a year-on-year increase of 64%; of which, in the fourth quarter, shipments were 2.5GWh, a year-on-year increase of 152%. For the whole year of 2022, Tesla’s energy storage business achieved revenue of 27.225 billion yuan, a year-on-year increase of 53.10%.
BSL BATT
| Established date | 2012 |
| Global headquarters | Dongguan, China |
| Company website | www.bsl-battery.com |
BSLBATT is headquartered in Huizhou City, with R&D centers and production bases in Dongguan City and Huizhou City. It is a professional lithium-ion battery manufacturer. It provides a variety of models and specifications of lithium-ion batteries, including household solar energy storage batteries, industrial energy storage batteries, and low-speed electric vehicle batteries, which are compatible with most inverters in the European market.
The company takes it as its mission to develop and produce the advanced series “BSLBATT” (Best Solution Lithium Battery). “BSLBATT” lithium products power a range of applications including solar solutions, microgrids, home energy storage, golf carts, RVs, marine, industrial batteries and more.
Pylontech
| Established date | 2009 |
| Global headquarters | Shenzhen, China |
| Company website | www.pylontech.com |
Pylontech (688063.SH) was founded in 2009 and is headquartered in Shanghai. It was listed as the first energy storage stock in 2020. It focuses on the development and application of lithium battery energy storage products and provides leading comprehensive solutions for lithium battery energy storage systems.
The company vertically integrates the three core links of energy storage lithium battery R&D and production, BMS R&D, and system integration. With high-performance energy storage lithium batteries and advanced BMS technology as the core, its products focus on household energy storage, small industrial and commercial energy storage, and microgrid energy storage. , power grid energy storage, new energy power generation energy storage, UPS/data center supporting batteries, etc.
Solarwatt
| Established date | 1993 |
| Global headquarters | Dresden, Germany |
| Company website | www1.solarwatt.de |
Solarwatt was founded in 1993 and is headquartered in Dresden, Germany. The company’s energy storage business mainly includes the production and sales of battery flex series household energy storage batteries; and it cooperates with the automobile manufacturer BMW to develop and assemble photovoltaic energy storage products using its electric vehicle battery components.
Its residential storage system battery flex AC-1 is a single-phase AC-coupled energy storage battery that can be used with any photovoltaic inverter, with capacity expandable from 4.8kWh to 57.6kWh and output power from 1.5kW to 6kW.
Battery flex BMW is an energy storage battery that utilizes the battery components of BMW electric vehicles. It can be used with a photovoltaic inverter or a hybrid inverter, with a capacity of 8.8kWh or 17.6kWh and an output power of 3.7kW or 7.4kW.
LG ES
| Established date | 2016 |
| Global headquarters | Seoul, South Korea |
| Company website | www.lgensol.com |
LG ES was formerly known as the LG Chem Battery Business Division. It became independent in 2020 and is mainly engaged in the production, manufacturing and sales of power batteries, small batteries and energy storage batteries. It is headquartered in Seoul, South Korea, and has operations in China, Poland, the United States, Germany, Countries such as Australia have branches.
The company continues to develop new battery technologies, such as pouch batteries, 4680 cylindrical batteries, solid-state batteries, etc., to adapt to different energy storage scenarios and needs. It has also acquired NEC’s energy storage business to become a one-stop energy storage system solution. provider.
Sungrow power
| Established date | 1997 |
| Global headquarters | Hefei, China |
| Company website | en.sungrowpower.com |
Sungrow (300274.SZ) was established in 1997 and is headquartered in Hefei. It focuses on the research and development, production, sales and service of new energy power equipment such as solar energy, wind energy, energy storage, hydrogen energy, and electric vehicles. Its main products include photovoltaic inverters, wind power converters, energy storage systems, and water surface photovoltaic systems. New energy vehicle drive systems, charging equipment, renewable energy hydrogen production systems, smart energy operation and maintenance services, etc.
The company provides a variety of energy storage products in Germany, including PowerTitan, PowerStack, PowerCube, etc., covering large ground power stations and industrial and commercial application scenarios.
On October 26, 2023, Sungrow released the world’s first 10MWh fully liquid-cooled energy storage system PowerTitan2.0. This is the world’s first 10MWh fully liquid-cooled energy storage system, and it is also the first to achieve “AC and DC integration” minimalist structure. The energy storage system implements a “one cluster, one PCS” design. Each PCS operates independently, and faults do not affect each other. The repair time for a single machine failure is only half an hour, which greatly improves the online rate of the system.
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