18650 battery 3.7v 3500mah

　　What is the process of customizing 18650 lithium-ion battery pack?

　　The 18650 lithium battery pack customization process is customized according to the actual product demand. The battery customization process is mainly based on the actual situation after evaluation and analysis, and then the cost analysis is carried out according to the company's process, and the profit analysis is used for comprehensive quotation. Under normal circumstances, the battery customization process is divided into two parts. It consists of parts as follows:

　　The 18650 lithium-ion battery pack customization process is customized according to the actual product demand. The battery customization process is mainly based on the actual situation. After the evaluation and analysis, the cost analysis is carried out according to the company's process, and the profit analysis is used for comprehensive quotation. Under normal circumstances, the battery customization process is divided into It consists of two parts, as follows:

　　1. To understand the real needs of the product, you only need to supply the lithium-ion battery size, electrical performance requirements, output requirements, and functional requirements to customize the battery.

　　2. If you don't know the real needs of the product, you just need to tell us the functional requirements, working hours, product power, appearance and shape.

　　3. After the professional battery engineer confirms the functional requirements of the product for you, he will reply you with the specific delivery date based on the actual material situation.

　　4. Under normal circumstances, after both parties confirm that the delivery date of the battery customization is correct, they must sign a contract. Those who need the battery will pay a 30%~50% deposit in advance. Make the shipment.

　　5. If the demander company needs a large number of batteries, the two parties can negotiate whether there is a billing period according to the actual situation. The details need to be comprehensively evaluated by both parties, and the contract shall prevail. It is recommended not to make oral promises.

　　6. The contract recommendation for custom-made lithium-ion battery packs plus quality agreement, warranty time, after-sales service time, etc.