15-Year Replacement. 25-Year Performance. Honored Locally.
Every Bisun Power panel is backed by a 15-Year Product Replacement Warranty and a 25-Year Linear Performance Warranty — with claims processed through our Pakistani dealer network, not an overseas call center.
What’s Covered
15-Year Product Replacement Warranty
Covers manufacturing defects in materials and workmanship, with replacement of the module if a covered defect occurs.
25-Year Linear Performance Warranty
Guaranteed minimum power output that declines on a defined linear schedule over the panel’s 25-year lifetime.
Local Warranty Support
Claims handled by Bisun Power’s Pakistani team and dealer network — not a foreign office.
How to File a Warranty Claim
Contact Your Dealer
Reach out to your dealer, or Bisun Power directly
Verify Your Product
Provide serial number and proof of purchase
Inspection
Our team assesses the reported issue
Resolution
Approved claims repaired or replaced locally
Protecting You from Counterfeits
Every genuine Bisun Power panel is traceable to a verified batch and dealer — helping protect you from counterfeit or grey-market products sold under our name. If you have doubts about a product’s authenticity, contact us with the serial number.
Verify Your Module
Enter your product’s serial number to confirm it’s a genuine, registered Bisun Power module.
Need to Verify or Register a Warranty?
Contact our team with your product details and we’ll help you register or check your warranty status.