Warranty Registration

Activate your 5-year warranty in under 2 minutes.

Tell us how to identify and contact the product owner.

Select the channel and add the order information available to you.

Enter the model and serial number, then add another battery if needed.

Built on trust

Support that continues after purchase

Clear warranty information, accessible customer service and product-focused technical assistance.

♢5-Year Limited Warranty

Coverage terms are clearly defined and available for review before registration.

⌁U.S. Warehouse Fulfillment

Supported products are shipped through active U.S. fulfillment locations.

◉LiFePO4 Technical Support

Get guidance from a team familiar with battery setup, charging and use.

☎Real Customer Service

Contact BUKNUWO through published email, phone and Contact Us channels.

⌕Privacy & Data Protection

Your submitted information is handled according to the published Privacy Policy.

✓Product Compliance

Relevant certification and compliance marks remain visible within the BUKNUWO site.

Certification & compliance
Display only certifications that apply to the registered product model.

CEFCCRoHSUN38.3MSDS

Fields marked with * are required.

Takes under 2 minutes

1 Customer Information

First name *

Last name *

Email *

Phone *

2 Purchase Details

Purchase Channel *

Country *

Order ID

3 Product Information

Product #1

Product Model *

Serial Number (SN)

Additional notes (optional)

Already need help?

If your battery has a problem, contact our support team directly. Your registered product details can help us understand the request faster.