Introducing BSLBATT® Lithium Ion Battery Manufacturer

You need more than a LiFePO4 battery, you need a veteran supplier with more than 20 years’ lithium battery experience,who can help you integrate your supply chain effectively, bulid your brand and grow your profits quickly.

The real Chinese Lithium ion battery manufacturer base

We are the leader in lithium iron phosphate batteries, making renewable energy accessible and affordable. Today, our revolutionary non-toxic deep-cycle lithium iron phosphate batteries are replacing lead-acid batteries in home energy storage, vehicles, ships and materials handling. The future of BSLBATT Battery is advanced renewable energy storage by deploying our proprietary and patented solid state battery technology.

Our advantages are as follows:

Since 2003

21 years professional factory with 3 buildings. The building area is more than 30,000㎡ (the company was established in 2003).

Factory Certification

Our strong commitment to quality and environmental standards has helped us to obtain globally recognized certifications IATF 16949, ISO 9001 and ISO 14001.

Excellent Quality

Grade A batteries, products comply with CE, MSDS, UN38.3, UL1973, IEC62133 and other certifications.

Self-Developed BMS

Wifi, bluetooth, communication and other functions can be customized, compatible with 20 brand inverters (SMA, Victron Energy, Deye, Growatt, Goodwe, Studer, Voltronic, Sermatec, Solis, SOFAR, SolaX, TBB, Sermatec , Sungrow and Solaredge inverters are 100% compatible and safe.)

Customized Service

BMS function, high voltage or high current system, support free system solution.

Fast Delivery

Sample: 10-12 working days. Bulk order: 20-25 working days

Customer Praise

Strong track record of production and delivery to OEM and direct-to-consumer markets

Client Service

Unparalleled customer service and support - our team is always available to help.


Mission to have green, renewable energy become the best and most economical decision

To sum up, our factory can provide very good support in terms of price, quality and production time.

Hot selling series model

Our batteries are made from top-brand and grade-A battery cells.


We go through very strict screening processes when selecting battery cells to ensure that the products delivered to you are satisfactory.


● No Moq


● Custom case color/ Label/package


● Lcd and Bluetooth optional


● Pre-heating, can use in low temperature


● Support series or parallel connection

lithium battery factory


Certifications of UL 9540, UL 1973, CE, MSDS, IEC62619, UN38.3, ISO and CEC approvals.


Featured battery series

20 +Years

Industry Experience


Happy Clients


Workshop Area

950+ models

Batteries Selection

Professional Team

7*24 professional service

Manufacturing Technology

BSLBATT is a renowned lithium ion battery china manufacturer. With years of experience in the industry, the company has established itself as a reliable and trustworthy supplier of high-quality batteries. BSLBATT‘s lithium-ion batteries are known for their exceptional performance, durability, and safety features. The lithium ion battery china manufacturer uses advanced technology and high-quality materials to manufacture its batteries, ensuring that they meet the highest standards of quality and reliability. Whether you need batteries for your electric vehicle, solar power system, or any other application, BSLBATT has a wide range of products to meet your needs. With a commitment to customer satisfaction and a focus on innovation, BSLBATT is the ideal choice for anyone looking for a reliable lithium ion battery china manufacturer.

lithium ion battery factory

Customize your battery in four easy steps

Step 1 Battery Spec Communication

Battery spec communication should include following information: Application;Battery voltage and capacity;Battery size requirements; Charge current and discharge current.

lithium iron phosphate battery

Tep 2 Lithium Battery Solution Confirmation

BSLBATT engineer team will offer you a customized battery solution that is tailored to your specific needs. Our experienced salesman will work with you timely.


Step 3 Samples For Test Evaluation & Bulk Production

After samples quality evaluation, we can build cooperation from small-scale orders to bulk production,to ensure that the quality exceed your expectation.

BSLBATT battery

Step 4 Package And Shipping

We have many shipping methods for your choice.Such as shipping by sea, by air, or by train.We have DG certificate and transportation certifications.

Package And Shipping

Let's take your project profits to the next level, now!

Wholesale? Customize? Sample? Or Only Get A Quotation Firstly?

Either way, please contact us, our professional team will provide you with the most valuable guidance and services.