What is solar energy storage

What is solar energy storage

Solar energy storage refers to the process of capturing and storing the energy generated by solar panels for later use. This is usually accomplished through the use of battery systems that store excess energy generated by solar panels when not needed for immediate use.

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Why Choose Rongke?


The company, formerly known as Dongguan Jiexin Energy, was established in 2003. The founder and core team members have been deeply involved in the field of 3C consumer batteries and power lithium batteries for 20 years.


We deeply understand the value of superior customer service. Happy customers are always repeat customers, which can turn into long-term loyal customers. Superior customer service is more than simply delivering products or services as ordered, it's about being responsive to needed and proactive . 


Rongke has a production capacity of more than 18,000 batteries per month, and can flexibly coordinate production and change versions according to customer needs. We have a modern industrial standard factory building and two automatic lithium battery Pack Pack production lines.

about Rongke

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Dongguan Rongke New Energy Technology Co, Ltd. was founded in 2019 and was transformed from the original Dongguan Mcnair TECHNOLOGY CO.LTD. We are a high-tech enterprises that integrates R&D, production, sales and service of lithium battery energy storage systems such as high voltage storage and low voltage storage for residential or micro-grid,power wall,portable power stations,lead acid battery replacement etc. Our products are widely used in home storage,transportation, communications,power tools and consumer electronics which are suitable for on-grid or off grid applications.Rongke Technology has strong technical force, advanced automated production technology, and perfect quality management system. It has always adhered to the concept of "excellence, technological innovation, continuous improvement, and customer satisfaction", and is committed to becoming the world's best supply of new energy battery solutions providers.

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Solar energy storage refers to the process of capturing and storing excess solar energy that is generated by solar panels for later use. This is typically done using batteries or other types of energy storage systems.

The main advantage of solar energy storage is that it allows users to access the energy they have generated, even when the sun is not shining. This is especially useful in situations where access to the electrical grid is limited or when power outages occur.

There are several different types of solar energy storage systems available, including lithium-ion batteries, lead-acid batteries, and flow batteries. Lithium-ion batteries are the most common type of battery used in solar energy storage systems due to their high energy density and long lifespan. Lead-acid batteries are less expensive but heavier, and flow batteries are designed for large-scale energy storage applications.

Solar energy storage systems can be used in a variety of settings, including homes, businesses, and even in remote locations. They are also becoming increasingly popular as a way to reduce reliance on fossil fuels and as a way to reduce carbon emissions.

In addition to storing excess solar energy, many solar energy storage systems also have the ability to power devices during a power outage, making them a valuable backup power source. Some systems even have the ability to sell excess energy back to the grid, which can provide an additional source of income for homeowners and businesses.

Overall, solar energy storage is an important component of the transition to renewable energy and is an effective way to reduce reliance on fossil fuels while also reducing carbon emissions.

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Combining CATL, EVE, GOTION, Great Power, ATL's etc. world-class lithium cell supply resources with professional safety battery PACK packaging technology, Rongke provides an efficient, one-stop shop for all our customers' energy storage needs. Using thousands kind cell specifications, we can deliver a wide range of battery size and capacity solutions to meet the needs of Battery Energy Storage & Systems, from customized design and manufacturing to certification, sales, service and more.

Optimal product safety is the foundation of everything we do. When designing products, we apply multi-dimensional (structural, electrical and thermal) redundant safety protection via scientific tools such as FMEA (Failure Mode and Effects Analysis) and simulation. We adopt at RSD' life prediction system combined with rigorous safety management to supervise the life-cycle conditions of our products. We also collect, analyze and archive all supervision data to ensure our users can rely fully on the safety of our products.

At this stage, 5,000 square meters have been put into use, with a monthly production capacity of 5 million US dollars. The second phase of the factory building is planned to add 5,000 square meters in the second quarter of 2023, and the monthly production capacity will reach 10 million US dollars by then. The third phase of the plant plans to add another 5,000 square meters in the fourth quarter of 2023, and the monthly production capacity will exceed 15 million US dollars.

Solar energy storage systems have the advantages of environmental protection, high efficiency, and reliability, which can save energy costs for users.

Solar energy storage systems can be used in a variety of applications, such as home photovoltaic systems, solar power plants, and so on.

Our updates and blog posts

solar-energy-storage | Advancing the energy storage deployment California needs: CESA interview

Solar Power International and Energy Storage International, two of the biggest shows in the US for their respective industries, are taking place in California under a new brand, called RE+ 2022

solar-energy-storage | CATL and FlexGen sign 10GWh battery storage contract

Throughout the show, supply chain constraints for battery storage have been a constant topic of discussion among the 20,000 attendees.

solar-energy-storage | news on vehicle-to-grid, microgrids and grid services from residential batteries

Providing power to the grid during peak times as well as behind-the-meter applications like integration of onsite solar generation and serving as backup residential batteries

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