Portable Lithium Battery Pack 12v

Portable Lithium Battery Pack 12v

Lithium battery packs have high voltage, which means they can provide a lot of power for a short period of time. This makes them ideal for high-power applications such as electric vehicles. Lithium battery packs do not require regular maintenance, such as adding water, like some other types of batteries.

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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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Features of lithium battery pack

Lithium battery packs have a higher energy density than other types of battery packs, which means they can store more energy in less space. This makes them ideal for use in portable equipment that needs to be light and compact. They also have a relatively low self-discharge rate, which means they can be charged for long periods of time when not in use. In addition, lithium-ion batteries are not affected by the "memory effect" that degrades the performance of nickel-cadmium (NiCd) and nickel-metal hydride (NiMH) batteries.

Features of lithium battery pack

Introduction to the advantages of lithium battery pack

In a lithium battery pack, multiple lithium-ion cells are connected in series and/or parallel to provide the required voltage and current output. These batteries are usually encased in a protective casing, along with a battery management system that monitors and regulates the charging and discharging of the battery.

Introduction to the advantages of lithium battery pack

Little knowledge of lithium battery pack

Lithium battery packs are used in a variety of applications including portable electronic devices, electric vehicles and stationary energy storage systems. In portable electronic devices such as smartphones and laptops, lithium battery packs provide a convenient, portable power source. In electric vehicles, lithium battery packs are used to power electric motors and other electrical components. In stationary energy storage systems, lithium battery packs can be used to store excess energy generated by renewable energy sources, such as solar panels or wind turbines, for use when the renewable energy source is not available.

Little knowledge of lithium battery pack

Which industries are suitable for lithium battery pack?

1. Electric vehicle and hybrid vehicle industry.
2. UAV and robot industry.
3. Home appliance and mobile equipment industry.
4. Solar and wind energy storage industries.
5. Aerospace and military industries.
6. New energy and smart home industry.

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.

Waste lithium battery packs require special treatment and cannot be discarded or mixed into ordinary garbage. It should be recycled and disposed of in accordance with relevant regulations to avoid harm to the environment and human health.

Lithium battery packs have the advantages of high energy density, light weight, long life, low self-discharge rate, and no memory effect, and are suitable for various application scenarios.

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