Warranty Policy

Peace of Mind with Humsienk Products

Thank you for choosing Humsienk! We stand behind the quality of our products and offer the following warranties:

Warranty Coverage:

  • Batteries:
    • Over 30Ah: 5-year warranty
    • 30Ah or less: 3-year warranty
  • Battery Chargers: 2-year warranty

The warranty starts from the date of purchase by the original owner.

Using Your Warranty:

  • Read the manual first! Ensure proper installation and use according to the instructions to avoid warranty issues.
  • We're here to help! If you encounter problems, contact us within 24 hours. Our team will assist with troubleshooting and offer solutions.
  • Warranty Claims:
    • We'll work with you to diagnose the issue.
    • If the problem is confirmed as a product defect, we'll send a replacement battery upon receiving the faulty one at our US warehouse (using a pre-paid shipping label we provide).
    • Our technical team will analyze the returned battery.
  • 24/7 Customer Service: We're always available to answer your questions.

Warranty Conditions:

  • This warranty is only valid for the original purchaser. Proof of purchase is required.
  • We cover return shipping costs for valid warranty claims.
  • Replacement batteries follow the original warranty period, not an extended one.
  • Warranty excludes:
    • Improper handling, modifications, or deliberate damage.
    • Incorrect installation, use, or maintenance as per the manual.

Exclusions and Limitations:

  • Humsienk and its suppliers are not liable for any indirect, consequential, or lost profit damages resulting from product use.
  • We are not responsible for damage to any items connected to our products.
  • Our maximum liability is limited to the purchase price of the product.
  • This warranty provides specific legal rights, and you may have additional rights depending on your location.

Contact Us:

  • Phone: (+86) 755 3457 3648 (GMT+8)
  • Email: service@humsienk.com