Off-grid Solar Power Systems For Homes

Off-grid Solar Power Systems For Homes

Solar power systems are a clean, renewable source of energy that help reduce dependence on fossil fuels. They are increasingly used in residential and commercial settings to generate electricity and power a variety of devices and appliances. They are relatively easy to install and maintain, and as technology advances, they become more efficient and cost-effective.

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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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About the use of solar power systems

Solar power systems can also be used to heat water for domestic or commercial use. Solar water heaters use the sun's energy to heat water, which is then stored in a tank for emergencies. Solar power systems can be used in both residential and commercial settings. They are becoming increasingly popular as a way to generate electricity for homes, businesses and public buildings. Solar systems can also be used to power street lights, traffic lights and other public infrastructure.

About the use of solar power systems

Solar power systems: Using solar energy to provide hot water for your home

Using solar power systems has several benefits. Firstly, it is a renewable and sustainable energy source. The sun is a rich and free energy source. Using it to heat water can reduce our dependence on fossil fuels and reduce our carbon footprint. Secondly, it can save you energy bills. Although the initial cost of installing a solar hot water system may be high, the long-term savings in energy bills can be significant. Finally, it can increase the value of your house. Solar water heating systems are an attractive feature for potential buyers, which can increase the resale value of your house.

Solar power generation system: providing clean energy for your family

The solar power generation system consists of solar panels, inverters, and energy storage batteries. When the solar panel receives sunlight, it converts the sunlight into electrical energy, and then the inverter converts this direct current into alternating current for use in your home.

Advantages of solar power systems

There are several advantages to using a solar power generation system: Solar energy is a renewable energy that can be replenished naturally and never runs out. A solar power system can significantly reduce or even eliminate your electricity bills, especially if you live in an area with high electricity rates. Solar panels require little maintenance and they can last for decades if cared for properly. Solar power systems are reliable and continue to generate electricity even during power outages or natural disasters.

Advantages of solar power systems
Frequently Asked Question

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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 power generation systems can be used in conjunction with other energy systems, such as wind power generation systems, gas power generation systems, and so on.

Solar power generation systems require regular maintenance, including cleaning solar panels and inspecting system wires and connectors.

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