3.2V 80AH Battery Energy Storage System Family Use Portable Power Station

Our Guarantee:

Ensure that the product undergoes rigorous inspection before leaving the factory to ensure that the quality of the manufactured product is qualified. In addition to, we promise that this project will be free from maintenance and assembly defects within two years from the date of purchase. Warranty applies only to material or operational defects that occur at the time of purchase. In the meantime, we will repair or replace the products that are deemed defective for these reasons. You will be asked to provide proof of purchase (invoice or receipt). This warranty does not apply to any damage or consequential damage resulting from incorrect application, modification or failure to follow the procedures described in this manual. Therefore, it is hoped that you can read the instructions carefully and follow the instructions before using this product.

Battery quality control for after-sale

All QH batteries in the package have a high degree of consistency. In a group, each cell has after-sales service for quality control. Your own electronic code (ID number), assuming that one cell in the package was damaged in a few years, we can provide customers with exactly the same cell to replace the damaged cell (same voltage, capacity, impedance, etc.) To ensure that all the cells in this package have a very high consistency. Melsen has a strong system for this job.

Features:

lithium po4 battery,

lipo ev battery