If you'd like to extend the guarantee period of polycrystalline solar panel , please consult with our Customer Service Department for information. The protracted warranty period is that the warranty coverage that's initiated following the normal warranty period has expired. It's essential to be aware you could opt to obtain this guarantee prior to the manufacturer's warranty expires.

Since the establishment, Nanjing KSUN Solar Technology Co., Ltd. has gained valuable expertise and experience in designing and manufacturing solar pump manufacturers. We are widely accepted in the industry. off grid solar panels is the main product of NANJING KSUNSOLAR TECHNOLOGY CO., LTD.. It is diverse in variety. KSUN Solar Products portable power station solar power generator portable solar power system portable solar power generator portable solar power bank has been tested in the sound laboratory. It complies with ASTM E90 and ISO 10140-2 for sound blocking and ASTM 423 for sound absorption. Products such as solar panel manufacturers has been shown to have a long service life and other features like solar panel products.

Following the service tenet of solar power system, KSUN Solar Products now has gained more and more fame in this market. Get quote!