Our lithium battery engineers and sales representatives connect with global customers.
The experienced sales representatives will look at the submitted documents to evaluate the information provided.
Once we acquire all necessary info regarding your inquiry, our engineering department will develop the best solution based on your need.
Engineers will send the best solution found to our sales representative and relay the information back to you to verify the solution provided.
Once you verify the solution, we will formally send an estimated cost of service including any related fees to the fulfillment of the service.
Before moving to mass production, sample batteries will be provided to ensure customer satisfaction.
Once satisfied with the performance of samples and final design; a formal document of total price of services will be sent to you for final verification.
Once the order has been paid, a timeframe of the production will be relayed to you by your sales representatives.
Batteries will be shipped to the customer’s designated location.
Zigong Joinsun Technology Co., Ltd., established in September 2022, has a registered capital of 60 million yuan and covers an area of 100 acres. The company currently employs more than 200 people, including over 20 full-time and part-time R&D personnel. It owns 8 advanced coating production lines, 3 fully automated liquid injection production lines, 10 sets of fully automated electrode sheet rolling and winding integrated machines, 6 fully automated integrated welding machine production lines, and over 300 sets of formation and capacity testing cabinets, meeting the daily production capacity requirement of 20GWh.
We are factory direct sales, from consumers to stores to wholesalers to agents to general distributors to factory merchants, choose us to save a lot of intermediate links, to bring you the maximum profit margin!
You can click contact us or phone call us. We will give you multiple options of price.
JOINSUN is a company with its own factory, integrating research, development, production, and sales.
JOINSUN boasts over 12 years of experience in LiFePO4 battery production and is an authorized supplier for CATL and BYD.
Yes, we have engineers available to assist in designing and developing any related products.
MOQ varies according to battery voltage and capacity.
Longer lifespan, faster charging, and unmatched reliability. Contact us now for a personalized quote and take your cart to the next level!