About Us
Established in 2015, Shenzhen Justlithium Battery Co., LTD is at the forefront of the renewable energy revolution, combining-edge global technologies to specialize in the design, production, and distribution of advanced Lithium-ion battery packs. In collaboration with five senior engineers formerly of BYD, we are committed to contributing to global carbon neutrality by providing market-preferred products at competitive prices. Our main products include lithium iron phosphate battery packs, ternary lithium battery packs, sodium-ion batteries, cell trade, and special batteries , as well as BMS, chargers, testers, solar panels, MPPT, inverters and other battery accessories.
One Stop Lithium Battery Supplier
Shenzhen Justlithium Battery Co., LTD integrates advanced technologies and concepts at home and abroad. specializing in the design, production, and sales of a series of Lithium-ion battery packs. We provide direct trade of cells and also produce and process various application scenarios Lithium iron phosphate battery packs. Sell directly to battery distributors and solar project installers around the world at wholesale prices. We also provide turnkey large-scale energy storage system solutions.
Grading System
Workshop
Sample Workshop
Laser Welding
Aging Room
SOC Calibration
Finished Goods
Cell Warehouse
Factory Corner
What Makes Us Special?
What Makes Us Special?
We have over 20 years of experience in lithium battery design and manufacturing. Our products provide comprehensive power solutions for most applications requiring lithium-ion batteries. With warranties of up to 20 years, we offer 24/7 technical support to suppliers and clients, along with competitive pricing.
Our lithium battery products have generated profits for tens of thousands of partners worldwide.It only takes one cooperation and you will feel it.
BYD Ex-engineer
Worldwide Business
Stable Cell Resources
Richly Tailored Ability
News and Updates
Ultimate Guide to Battery Voltage Chart
About Lithium Voltage Range – All you need to know
Carbon Battery VS Alkaline Battery
What does Ah on the battery label mean?
Car battery discharge warning: What should we do?
BCI Group Size: Group24 Battery VS Group 27 Battery
What is 3V battery?
The importance of lithium batteries to 5G development
Q: How can I quickly find the battery I need?
A: You can search by different product lines or by application scenarios.
Q: Do you only sell batteries?
A: Besides batteries, we also provide BMS, battery enclosures, chargers, solar panels, and other related products.
Q: What is your delivery time?
A: Standard products are produced within 15-20 days and shipped immediately via sea or air. Customized products are produced within 30-35 days. Sea shipping usually takes 28-35 days.
Q: What are your advantages?
A: An extensive product line, fully traceable production processes, an average warranty of over 10 years, stable cell resources from CATL, BYD, Gotion, and EVE, and support for production process visualization.
Q: What payment terms do you support?
A: For orders below $10,000 USD, we accept 100% prepayment via T/T. For larger orders, we require a 50% prepayment. Once production is complete, we provide videos and images or conduct live video inspections, and the balance is paid before shipping.
Q: How does your warranty work?
A: Different product lines have different warranties. Electric motorcycle and high-rate power batteries generally have a 3-year warranty, 12V/24V energy storage battery packs come with a 5-7 year warranty, 48V home energy storage packs offer a 10-15 year warranty, and commercial energy storage packs generally have a 15-20 year warranty.
Q: What cell brands do you use?
A: We use cells from leading domestic brands like CATL, BYD, EVE, and Gotion. If you have a specific cell brand in mind, we can accommodate your request.
Q: What BMS brands do you use?
A: We have partner suppliers that provide custom Justlithium BMS for our standardized products. Our regular partners include Daly, Xiaoxiang, and JKBMS.
Q: Can I become your exclusive local distributor?
A: Of course! Initially, we usually offer a standard distributor agreement rather than an exclusive one. After 1-2 years of trial operations, we adjust our strategy based on market feedback, giving you the opportunity to become an exclusive distributor after just one year.
Q: How can I request a warranty?
A: If you encounter a problem, please contact us via email at [email protected] to request a warranty. Describe the issue you’re facing, and we’ll reply within 12 hours and assign a dedicated customer service representative to assist you. Further responses will usually come within minutes for quick communication.
Q: How does your warranty system work?
A: Once the issue is clearly understood, the product QR code is used to verify the purchase date. A dedicated engineer will then guide you through the solution. For irreparable products (not due to human damage), a free replacement of the same type will be provided.
Q: How do custom products receive a warranty?
A: Typically, the warranty period is determined through rigorous testing. However, custom products are designed and assembled to client specifications, making it challenging to conduct comprehensive short-term testing. In most cases, we provide a 5-10 year warranty, depending on the specific application scenario, which will be clarified during communication.
Q: Do your products have certificates?
A: Yes, to meet customs and various national requirements, our standard products are certified with CE, MSDS, and UN38.3. Our cells generally have RoHS, UL1973, and IEC62619 certifications, with digital certificates available.
Q: Can I visit your factory?
A: Absolutely! We welcome visitors. Please contact us via email at [email protected] to schedule a visit.
How Can We Help Your Business?
Q: How can I quickly find the battery I need?
A: You can search by different product lines or by application scenarios.
Q: Do you only sell batteries?
A: Besides batteries, we also provide BMS, battery enclosures, chargers, solar panels, and other related products.
Q: What is your delivery time?
A: Standard products are produced within 15-20 days and shipped immediately via sea or air. Customized products are produced within 30-35 days. Sea shipping usually takes 28-35 days.
Q: What are your advantages?
A: An extensive product line, fully traceable production processes, an average warranty of over 10 years, stable cell resources from CATL, BYD, Gotion, and EVE, and support for production process visualization.
Q: What payment terms do you support?
A: For orders below $10,000 USD, we accept 100% prepayment via T/T. For larger orders, we require a 50% prepayment. Once production is complete, we provide videos and images or conduct live video inspections, and the balance is paid before shipping.
Q: How does your warranty work?
A: Different product lines have different warranties. Electric motorcycle and high-rate power batteries generally have a 3-year warranty, 12V/24V energy storage battery packs come with a 5-7 year warranty, 48V home energy storage packs offer a 10-15 year warranty, and commercial energy storage packs generally have a 15-20 year warranty.
Q: What cell brands do you use?
A: We use cells from leading domestic brands like CATL, BYD, EVE, and Gotion. If you have a specific cell brand in mind, we can accommodate your request.
Q: What BMS brands do you use?
A: We have partner suppliers that provide custom Justlithium BMS for our standardized products. Our regular partners include Daly, Xiaoxiang, and JKBMS.
Q: Can I become your exclusive local distributor?
A: Of course! Initially, we usually offer a standard distributor agreement rather than an exclusive one. After 1-2 years of trial operations, we adjust our strategy based on market feedback, giving you the opportunity to become an exclusive distributor after just one year.
Q: How can I request a warranty?
A: If you encounter a problem, please contact us via email at [email protected] to request a warranty. Describe the issue you’re facing, and we’ll reply within 12 hours and assign a dedicated customer service representative to assist you. Further responses will usually come within minutes for quick communication.
Q: How does your warranty system work?
A: Once the issue is clearly understood, the product QR code is used to verify the purchase date. A dedicated engineer will then guide you through the solution. For irreparable products (not due to human damage), a free replacement of the same type will be provided.
Q: How do custom products receive a warranty?
A: Typically, the warranty period is determined through rigorous testing. However, custom products are designed and assembled to client specifications, making it challenging to conduct comprehensive short-term testing. In most cases, we provide a 5-10 year warranty, depending on the specific application scenario, which will be clarified during communication.
Q: Do your products have certificates?
A: Yes, to meet customs and various national requirements, our standard products are certified with CE, MSDS, and UN38.3. Our cells generally have RoHS, UL1973, and IEC62619 certifications, with digital certificates available.
Q: Can I visit your factory?
A: Absolutely! We welcome visitors. Please contact us via email at [email protected] to schedule a visit.
