Professional battery energy storage experts

Professional battery energy storage experts

Battery energy storage can also help to improve the efficiency and reliability of the grid, by providing a source of flexible, dispatchable power. The use of battery energy storage can also reduce the need for expensive and polluting fossil fuel-based power plants, helping to reduce greenhouse gas emissions.

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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.

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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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Advantages of battery energy storage

Overall, the use of battery energy storage can help increase the use of renewable energy, improve the reliability and stability of the grid, and provide a clean and efficient way to store electricity. This flexibility helps to make battery storage a widely used Attractive options. We are a manufacturer of battery energy storage, dedicated to the production of battery energy storage products.

Advantages of battery energy storage

The purpose of battery energy storage

Battery storage systems can also provide grid stability and support by helping to balance supply and demand on the grid. This helps prevent blackouts and improves the overall reliability of the grid. Additionally, battery storage systems can be used to provide backup power in emergency situations such as natural disasters or power outages. Battery storage systems can also be relatively small and scalable, making them ideal for use in a variety of settings, from small residential installations to large utility-scale projects.

The purpose of battery energy storage

Features of battery energy storage

Battery energy storage is able to convert most of the electricity it receives into usable energy, and batteries can respond quickly to changes in electricity demand, making them helpful in balancing supply and demand on the grid. Battery energy storage offers several advantages over traditional forms of power generation and storage. One of its main advantages is that it allows electricity generated from renewable sources such as wind and solar to be stored and used when needed. This helps reduce dependence on fossil fuels and reduces greenhouse gas emissions.

Features of battery energy storage

How to choose the right Battery energy storage system for your home?

  1. Power requirements: Determine how much power you need to store and how much power you need to use on a daily basis. This will help you determine the size and capacity of the battery storage system you need.

  2. Battery type: Different battery types have different characteristics and advantages. For example, lithium-ion batteries are more expensive but have a longer lifespan and higher energy density, while lead-acid batteries are cheaper but have a shorter lifespan and lower energy density.

  3. Cost: Battery energy storage systems can be expensive, so it's important to determine how much you're willing to spend. Consider the cost of the system upfront, as well as the ongoing maintenance costs and the cost of replacing the batteries.

  4. System compatibility: Make sure the battery energy storage system you choose is compatible with your existing solar panels or other renewable energy sources.

  5. Warranty and support: Look for a system with a good warranty and reliable customer support in case you need assistance down the line.

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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.

What are the applications of battery energy storage systems? Battery energy storage systems are widely used in various fields, such as household energy storage, commercial energy storage, industrial energy storage, power grid energy storage, and so on. It can provide backup energy for power systems, balance power supply and demand, and improve the stability and reliability of power systems

Battery energy storage systems have many advantages, such as high efficiency, flexibility, reproducibility, reliability, and so on. It can effectively reduce energy waste and improve energy utilization, while also reducing dependence on traditional energy and promoting sustainable development.

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