Item inspected & tested by Renogy to work like new. The item is used or returned by the customer but still works well. Significant signs of cosmetic damage can include scratches, dents, and worn corners. Packaging could be damaged or missing parts. Refurbished does not distinguish between version numbers, items received may be different from what is shown on the page. 
Warranty: 6 months
Return policy: We do not accept returns or exchanges if there is no quality problem.