About Delong Energy

We Custom Lithium Battery Packs For The Customers Worldwide.

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WHO WE ARE

Shenzhen Delong Energy Co., Ltd.

Real-life strategy to reach your goals.

was established in 2012. We are a leading lithium battery manufacturer in China with 11 years of production experience.

  • Our factory is located in Dongguan, Guangdong Province, covering an area of over 5,000 square meters.
  • We provide standard battery products and can customize lithium battery packs with more functions for you because we have a strong R&D team, mature production lines, and complete pre-sales and after-sales departments.
  • All lithium battery products can meet a series of international certifications. Producing high-quality batteries is our lifelong pursuit.

Contact Us

13 yrs+

Manufacturer

6000+

Square Meters

120+

Countries

550k+

Customers

What We Do

In addition to standard 12V, 24V, 36V, 48V, 60V, and 72V lifepo4 batteries, we can also customize more functional energy storage batteries, power batteries, consumer batteries, etc. Our products are used in UPS, AGV, medical equipment, mobile communications, forklifts, photovoltaic energy storage, security fields, emergency equipment, and other industries.

Lithium Battery Pack

Lithium Battery Pack

12v/24V/36v/48v/60v/72v/96v Lithium Ion Battery.

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Movable & Stackable Energy Storage Battery

Energy Storage System

Wall Mounted, All-In-One, Rack Mounted, Stackable & Movable ESS.

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Electric Bicycle Battery

Power Battery

Golf Cart, Marine, E-Bike, RV,  Trolling Motor, Forklift Battery, etc.

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Visit Our Factory

The reason we can sell lithium battery products all over the world is not only our strong R&D team but also the advanced production lines. Each of our production lines uses highly automated and intelligent first-class equipment. We have an MES management system to monitor the entire process, from material preparation to production.

Certification

Our products have obtained a series of international safety certifications, including CB, KC, PSE, CE, IEC, ISO, MSDS, and UN38.3.

Lithium Battery Certification

Supply Energy For The World

With 13+ years of experience

Exhibition

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Wall Mounted Solutions

All In One Solutions

Stackable Solutions

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How We Grow

2010

September

Shenzhen Delong Energy Co., Ltd.

Established in Guangdong, developing lithium-ion battery products.

2012

June

Mobile power supply production line

Adding and starting selling.

2013

December

Expand overseas sales team

Delong’s lithium battery packs and mobile power products are distributed worldwide.

2014

December

2,000+ square meters of production workshop

were added, and began to participate in offline exhibitions.

2015

December

Electric bicycle batteries.

Design, development, and production.

2016

December

5,000 m2 factory was opened.

The factory in Qingxi, Dongguan, covers an area of 5,000 square meters and has 200 professional workers.

2017

December

Added customized lifepo4 battery business

And develop large-capacity lifepo4 energy storage batteries and low-speed electric vehicle lifepo4 batteries.

2018

December

Independent research and development of 110V/220V AC mobile power supply

the same year, we participated in exhibitions in Hong Kong, Southeast Asia, Europe, and other places.

2019

December

Customized designs of up to 2,000 battery models

The customized design of more than 2,000 lithium iron phosphate batteries and electric bicycle batteries has received unanimous praise.

2020

December

Rich product line

Including lifepo4 batteries, lithium battery packs, electric bicycle batteries, portable power banks, and charging stations.

2021

December

Design and production of solar home energy storage batteries

improve its additional functions, such as Bluetooth monitoring, RS485, and CAN communication functions.

2022

December

Innovative design of stackable wall-mounted LiFePO4 batteries

The battery communication function is improved to be compatible with the popular inverters on the market and is warmly welcomed in the market.

2023

December

Launching a variety of all-in-one lifepo4 solar home kits.

We also participated in exhibitions in Germany, Poland, and other places to increase the visibility of Delong Energy in the European market.

Future

December

In the future

we will continue to contribute technical support and services to the world’s energy industry.

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