12V/24V 400Ah Solar ESS Power Supply LiFePO4 Solid State Battery Pack with 6000 Cycles and 3-Year Warranty Qingyao

​

FAQ:

Q1. Are you a factory?

A: Yes, we are a professional lithium battery manufacturer in China, and factory tour is acceptable.

Q2. Do you accept OEM/ODM?

A: Yes, OEM, ODM, LOGO, and STICKER is acceptable, our professional team is on hand to offer you any solutions.

Q3. Can I have a sample order first?

A: Yes, sample order is acceptable.

Q4. How will my order be shipped?

A: Chalong Fly offers a variety of shipping methods, such as DHL, UPS, FedEx, TNT, Airline and sea shipping.

Q5: What kind of certificates do you have?

A: We can provide CE,ROHS,FCC,IEC62133,MSDS,UN38.3, UL, etc.

Q6. Can we sign a NDA in order for a long-term cooperation?

A: Yes, the client’s requirements is respected.

O7: Is there any warranty or After-Sale Service?

A: We will check each battery before shipment, and 100% high quality guaranteed. The warranty is about 1~20 years depends on different models.

Q8. Why do you choose Chalong Fly?

A: Chalong Fly R&D center has more than 60 R&D engineers, 12 of whom have more than 10 years of experience related to power development. We have a deep understanding of power electronics technology, and a full understanding of the needs of the application industry, and have developed many public technology solutions.

Contact us for more informations!