_x000D_ _x000D_ DC to DC Buck Module 50A 1000W DC2590V Input DC2.550V Output Adjustable Buck Converter Module with Cooling Fan _x000D_ _x000D_ _x000D_ Feature: _x000D_ _x000D_ 1. BUCK VOLTAGE: This buck module supports DC25 to 90V input, DC2.5 to 50V output, suitable for applications where the output voltage is less than the input voltage. 2. METAL SHELL: This adjustable buck module is designed with a metal casing, which can preserve the module from damage and assist in cooling. 3. HIGH EFFICIENCY: The buck module can stably convert the input high voltage into low voltage output, the high conversion efficiency effectively reduces energy loss and improves the overall energy utilization rate. 4. STABLE OUTPUT: The buck converter module can provide stable output voltage and has high stability, protecting the stable operation of the powered equipment. 5. MULTI FUNCTIONAL: The buck converter has multiple protection functions, such as overload protection, overheating protection, short circuit protection, etc., which can ensure the safety of the circuit. _x000D_ _x000D_ _x000D_ Specification: _x000D_ _x000D_ Item Type: DC to DC Buck Module Material: Aluminum Alloy, PCB Maximum Current: 50A Maximum Power: 1000W _x000D_ _x000D_ _x000D_ How to Use: _x000D_ _x000D_ Installanduse. _x000D_ _x000D_ _x000D_ Package List: _x000D_ _x000D_ 1 x DC to DC Buck Module _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 1) We accept Alipay, West Union, TT.All major credit cards are accepted through secure payment processor ESCROW. _x000D_ 2) Payment must be made within 3 days of order. _x000D_ 3) If you can't checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 3 days. _x000D_ _x000D_ About shipping _x000D_ 1. WORLDWIDE SHIPPING.(Except some countries and APO/FPO) 2. Orders processedtimely after thepayment verification. 3. We ship to confirmed order addresses. Your order address MUST MATCH your Shipping address. 4. The images shown are not the actual item and are for your reference . 5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season. 6. If you have not received your shipment within the period, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction! 7. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery. _x000D_ 8. We seller are not in charge of import duty, buyer is responsible for that. Any dispute caused by this is unreasonable. _x000D_ 9. BR buyer please provide the cpf or cnpj, it will be better for you to get it more quickly. thanks _x000D_ _x000D_ Return and Refund _x000D_ 1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS!And Pay attention please!The Shipping cost is bear by buyer themselves. 2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your po#. 3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement. 4.We will bear all the shipping cost if the product(s) is (are) not as advertised. _x000D_ _x000D_ About feedback _x000D_ We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns. It is impossible to address issues if we do not know about them! _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_