11 years of lithium battery manufacturer

FAQ and Certificates

Frequently Asked Question

Why Choose Yungbang?
At Yungbang, our mission is to provide customers with reliable lithium battery product solutions. We place great emphasis on product quality, and we have production bases in Dongguan and Jiangxi, mainland China, ensuring fast product supply. Additionally, we believe in the power of service to earn customer trust. As a result, we have provided products and services to over 2500 customers.
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How did Yungbang start?
Yungbang was founded in Dongguan, China in 2013, focusing on the research, design, and production of polymer lithium batteries and 18650 battery packs for over 11 years. With the growth in customer numbers and orders, our team has gradually expanded. We now have production bases and marketing centers in Dongguan, Ganzhou in Jiangxi, Shanghai, and Guangzhou. Currently, our team exceeds 500 members and continues to grow.
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Where are your products manufactured?
All our lithium battery products are manufactured in mainland China. Yungbang has two production bases in Dongguan and Jiangxi, with a total factory area of over 18,000 square meters and more than 500 employees. Our manufacturing facilities are state-of-the-art, and we have appropriate processes in place to ensure consistent quality and compliance with environmental practices.
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How can I collaborate with you?
Thank you for your interest in becoming a customer of Yungbang. In order for us to understand your needs and provide you with the most competitive pricing, please provide the following information to our sales team via email at info@yungbangpower.com: Company name, Full name, Contact phone number, Email address, Your procurement requirements.
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What is the minimum order quantity for custom lithium battery products?
The minimum order quantity for custom lithium battery products varies depending on the specific requirements and specifications of the order. Please provide us with your detailed requirements, and we will be able to provide you with information on the minimum order quantity for your custom lithium battery products.
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How long is your delivery time?
The delivery time varies depending on the product. Please send an email to info@yungbangpower.com to get the latest delivery times.
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What should I send when inquiring?
When inquiring about lithium batteries, please provide the following information: Desired specifications: Include battery type, capacity, voltage, dimensions, or more detailed information. Purchase quantity: Specify the quantity of batteries you are interested in purchasing. Intended use: Describe the intended use or application of the batteries. Additional requirements: If you have any special requests or customization needs.
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Will you send samples before starting production?
For most customized lithium battery products that do not involve molds, we provide samples for customers to inspect and confirm before production. This service is usually provided free of charge. For customized lithium battery products with special tooling requirements, we can send samples, but this may involve nominal costs.
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What are your payment terms?
We will confirm the price, delivery time, and payment terms with the client. Normal payment terms: 30% deposit by T/T, then balance payment before delivery. Delivery time: Within 30 days after payment.
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Can we visit and inspect the factory?
Absolutely, if our customers wish to visit and inspect our lithium battery manufacturing factory, they need to communicate with us and confirm the specific visiting time and number of people. We will make arrangements for reception and warmly welcome our customers to come for on-site discussions.
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How do we control the quality of our products?
We place great emphasis on product quality. Compared to third-party testing companies, we conduct a higher proportion of product testing, and we provide this service free of charge. Of course, in the event of any product quality issues, we will arrange for replacements or compensation.
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How is your pricing calculated? Do you offer bulk discounts?
The main factors that influence the pricing of our lithium battery products include: product type, packaging materials, manufacturing process, packaging quantity, and delivery requirements. For large quantity orders, we typically offer discounts based on the order quantity.
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Yungbang's Certificates

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