About Us - SHENZHEN DELONG ENERGY TECHNOLOGY CO.,LTD.

About Us

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WHO WE ARE？

Shenzhen Delong Energy Technology Co.,Ltd is one of leading lithium ion battery manufacturer in China , our R & D team have been in lithium ion battery field for more than 10 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 5,000 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 is a CE,ROHS,IEC62133,ISO9001:2015 certificated high-tech factory.

WHAT WE DO？

We specialized in developing,manufacturing new energy customized products which cover lithium ion battery pack,LifePO4 battery pack,Electric bicycle Battery, AC output power banks .Our products are widely applied on digital consumer products,LED lights,medical devices,solar/Wind energy storage system and Electric bicycle,Golf cart,Low speed electric vehicle and other power batteries.

Our batteries are in the forefront of launching new energy of lithium ion battery series, to fulfill the pace of increasing demand on the environmental friendly, economical,safe and reliable power sources in the global market. Having the leading advanced manufacturing technologies and professional services, Delong energy will offer the best products and service to customers, providing total solutions from project evaluation,design,production,inspection,logistics, to after-sales services.

Our main products are rechargeable lithium ion battery pack,LiFePO4 battery pack, Electric bicycle battery and electric vehicle battery,we have exported our batteries to many countries like Europe,North America,Middle East and South-east Asia.

Excellent Team

Our R & D team have been in lithium ion battery field for more than 10 years,we have own factory and testing room and sales center.

High Quality

Delong energy is a CE,ROHS,IEC62133,ISO9001:2015 certificated high-tech factory.

Sale To World

We have exported our batteries to many countries like Europe,North America,Middle East and South-east Asia.

Delong Energy Development History

2020

We will continue to provide efficient services and high-quality battery
products to more customers in more countries.
2019

We have provided as many as 2,000 customized designs of LiFePO4 /
electric bicycle batteries to customers around the world, and won
unanimous praise.
2018

The 110V/220V portable AC power bank independently designed and
developed was launched. In the same year, he went to Hong Kong /
Europe and other places to participate in exhibitions.
2017

Started to introduce and custom-produce LiFePO4 Battery series
products, and enter the field of large-capacity energy storage and low-
speed electric vehicle batteries.
2016

Delong Energy's production base was put into use in Qingxi Town,
Dongguan, with a factory area of 5000 square meters and 200
production personnel.
2015

Design, development and production of electric bicycle batteries.
2014

Activate more than 2,000 square meters of workshop，And started
offline exhibitions.
2013

Set up an overseas sales team to sell our lithium battery packs and
power bank supplies to all over the world.
2012

The company was established and established a power banks
production line.
2010

Established a production line for consumer electronics batteries.

OUR CERTIFICATE

KC Certification

KC Certification
CE Certification

CE Certification
ISO900 2015

ISO900 2015
CB Certification

CB Certification
By Sea_Certification for Safe Transport of Goods

By Sea_Certification for Safe Transport of Goods
By Air_Certification for Safe Transport of Goods

By Air_Certification for Safe Transport of Goods
UN38.8 Test Report 1

UN38.8 Test Report 1
RoHs_Test Report

RoHs_Test Report
MSDS Report 1

MSDS Report 1