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Shenzhen Delong Energy Technology Co., Ltd.
Custom manufacturer
Main categories: Lithium Ion Batteries/LifePO4 Battery/Energy Storage Battery/Power Battery/Portable Power Station
Ranked #2 most popular in Energy Storage ContainerQuality management certifiedMulti-Language capability: Years in industry(11)Patents awarded (2)

COMPANY PROFILE
Shenzhen Delong Energy Technology Co., Ltd is one of leading lithium ion battery manufacturer in China, our management teams have been in lithium ion battery field for more than 11 years, we have own factory and testing room and sales center. Our factory is located in Dongguan city,Guangdong Province which is occupied with more than 6,000 square meters, we have strong R&D department, more than 200 well trained workers who can ensure to make high quality and more stable products.
Delong Energy has always been devoting himself to the improvement of quality management system and customer service system. With the efforts of superiors at all levels and all the staff, the company gets the approval of Quality Management System.ISO9001:2015.Most of the products get the international approval of CB, KC, PSE, CE,and reach the green standards of ROHS.
About Delong
2023—We participated in exhibitions in Hong Kong, Germany and Poland, which increased Delong Energy's visibility in the European market. Multiple all-in-one LiFePO4 solar home kit have been launched. In the future, we will continue to contribute our technical support and services to the World energy resources industry
2022—We designed innovative stackable and wall mounted LiFePO4 batteries. Our products have been extremely popular in the market. We also improve battery communication function to compatible with most of popular inverters on the market
2021—The solar home energy storage market really hot, we started designing and producing these series batteries and improving their additional functions, such as Bluetooth monitor, RS485 and CAN Communication functions.
2020—Our products had included LiFePO4 battery, lithium battery pack, ebike battery and portable power bank and power sation.
2019—We have provided as many as 2,000 customized designs of LiFePO4 batteries / ebike batteries to customers around the world, and won unanimous praise.
2018—Our self-developed 110V/220V AC portable power bank was launched. In the same year, we participated in exhibitions in Hong Kong, Southeast Asia and Europe.
2017—With the entry of LiFePO4 battery series products into the market, we began to produce customization LIFePO4 batteries and develop big capacity energy storage LiFePO4 Batteries and low speed Electric Vehicle LiFePO4 batteries.
2016—Delong Factory was located in Qingxi Dongguan. Our factory covered 5000 square meters and had 200 professional workers.
2015—Design, development and production of electric bicycle batteries.
2014—We had a over 2000 square meters production workshop and began offline exhibitions.
2013—Expanped our overseas sales team and established sales center, our lithium battery packs and power bank products are distributed all over the world.
2012—We added a power bank production line and started selling.
2010—Established company and focused on developing lithium Ion battery products for our business direction.
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