Every TILNCE power bank is built as a dependable energy system and backed by our limited warranty.
TILNCE products are covered by a 12-month limited warranty from the date of purchase against defects in materials and workmanship under normal use.
Contact support@tilnce.com with your order number and a description of the issue. Our team may request photos or a short video to diagnose the problem. Approved claims are resolved with a repair, replacement, or refund at our discretion.
For your safety, do not attempt to open or modify the device. High-capacity batteries should be kept away from extreme heat and stored in a cool, dry place.