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Descripción
If you have any special requirements, please explain in advance.
We also hope to have sufficient communication with customers before purchasing.
S4820G1 Solar Supply Unit
Overview
The S4820G1 is a DC-DC solar supply unit (SSU) that uses maximum power point track (MPPT) technology and provides 48 V DC output. The SSU tracks the highest solar power point based on the output features of PV modules to maximize the use of solar energy.
Company Overview
Working hours: 【Beijing time】 a.m. 08:00--p.m. 18:00【Except holidays】
【 Email : [email protected] 】
【 WhatsApp : +86 13512910981 】
【 Skype : 13512910981 】
【 WeChat : 13512910981 】
【 Mobile Phone :+86 13512910981 】
Since 2011, she has been focusing on hardware for more than ten years. Guangzhou headquarters. Tianjin branch. Guangzhou warehouse radiates southern China. Tianjin warehouse radiates north of China.
Shop Rules
(1) "SPECIFICATIONS" parameter is partially filled by the system because the system does not have accurate data. Therefore, there are inaccuracies. If the customer cannot accurately judge the product, please contact customer service.(2) "PRODUCT INVENTORY" we have upstream suppliers, purchasing teams; at the same time, we have downstream wholesalers. The online shop is to increase the sales channels of the enterprise. Therefore, our product inventory and prices are subject to change. Due to the huge number of products, it may be too late to update. We welcome customers to take the initiative to communicate with our customer service.(3) "RMHUNTIC and MLLSE" is our company brands. According to the China's export requirements, all of the items we sent will be covered with RMHUNTIC or MLLSE label.(4) "PRODUCT PCITURES" includes standard pictures provided by the supplier and some pictures taken in kind. The picture is only for the customer to identify the use of the product, and does not mean that the product received by the customer must be exactly the same as the product in the photo. This should be common sense, and we will not explain too much. (5) "BRAND NEW AND USED" Most of our products are disassembled or second-hand products. There are also a few brand new products. Even used products are different, some are 90% new and some are 80% new. If you have any needs in this regard, please contact customer service.(6) "ITEM CONDITION: USED", don't measure it by new standards. There may be scratches on the surface of the product, but it doesn't affect your use. We'll try our best to give you a best one.(7) "LOGISTICS" Shipping terms is FOB Shenzhen, we don't bear any tariffs cause by destination country. We can follow your request to write low price as declare value for Customs, but for problems caused by low value declaration, we Should not take any responsibility, because the action was taken in accordance with your request.(8) "ESTIMATED delivery on" is only for your reference, please refer to the delivery time on AliExpress.(9) "PACKAGE" We will pack the parcel strongly (not original package, which can't suffered long way transport).(10) "SIGN FOR" Please inspect the parcel before you sign it. Please refuse to sign if you aren't satisfied with the item (such as brand, appearance, damage and so on). Once you sign the parcel that means you agree on the item's condition. If damage is found after receipt of the goods, please provide a complete proof of damage issued by the unpacked video and logistics company. If you can't provide proof of damage, you will not be able to get compensation .(11) "PRODUCT USE" Without our permission, please don't refit or disassemble the product. Once you refit or disassemble it, or the warranty label is damaged, we won't provide any warranty or refund.(12) "TEST" We have a professional purchasing team. Some products are tested on-site when they are purchased, so there may not be a chance for each product to be tested individually and photographed in detail. We will take photos of each product that is about to be shipped and keep it as evidence. If necessary or conditional, we will test and take photos.(13) "WARRANTY" Our warranty period is generally three months, the product warranty is free, but the customer is required to bear the round-trip freight for the product,Except for special agreement.(14) "NO REASON TO RETURN", our shop does not accept returns and refunds for unreasonable reasons. There is only one valid reason: there is a problem with the product function, but the customer needs to send sufficient and professional evidence.(15) "DISPUTE" For whatever reason, we do not accept a full refund but at the same time do not return the goods. Customers need to bear the cost of returning the goods. At the same time, the returned product should be the same as when we sent it to the customer. If we find that there is damage caused by the customer after receiving the goods, the customer should bear certain responsibility.
