We provide five-year warranty for the poor performance of battery products when used correctly in accordance with the product manual instructions.The warranty is in effect from the date of purchase by the user.
1. We'll assist to analyze customer's problem within 24 hours, and help solve problem, provide suitable battery system for applications, and introduce the optimal use method. 2. If our product has poor quality performance, we Il send new battery replacement to the defective battery after it has been returned to our US warehouse by the pre-paid label we prepared. And the defective battery will be checked and tested by our technical team to analyze the problem.
MANUAL & GUIDE
These manuals can help you quickly operate Power Queen lithium battery,so you can easily use it on your application,whether it's off-grid,home,RV or boat use.We will continue to update the latest manuals.