Portable 10W Solar Panel USB Output Phone Charger PV Panel Power Station for Camping

Yes, we have professional engineers for preliminary design on grid, off grid and hybrid systems, but the largest system, we have designed overseas is 1.27MW. If there is a larger system, we suggest that the customer can seek the design of the local power company, and we will provide quotations according to the material list, and we will provide transportation service to the port. For the system design, we will provide the data collection form for the customer to fill in, including land informati

Firstly, we make new panels not stock panel, we will providing the flash test report, Series number, Power rates , voltage, current all mentioned on the flash test report for individual solar panel, The stock panel have no any database. You don't know if they are defective or broken panels. But its not enough. Please ask Gamko provide the flash test photo and EL photo for each panel.

if you do worry about the payment safety so either I, lets do 'Alibaba Trade Assurance Payment' for both safety.

1. Email us about the PI number, serial number, product S/N number, PCB board number most importantly, is the description of failure products on the condition that it is operated correctly, to the best, show us more detailed pictures or video. 2. We will submit your case to our after-sales department to satisfy your demand. However, we believe our quality, and I believe if any quality problem, you can get the refund from our company directly. 3. Usually, within 24 hours, we will email you the be