4.5-30v To 0.8-28v 12a 100w Dc Converter Step Down Module Car Led Power Supply

US $7.20

  • shenzhen, China
  • Jan 29th
                                                          100W step down DC-DC 4.5-30V to 0.8-28V Converter Input: 4.5-32V, Output: 4.5-28V  MAX 12A    SIZE : 60mm*52MM*20MM   Featrure:   Module Properties: non-isolated step-down module Input voltage : 4.5-30V Output voltage:   0.8-28V (adjustable)  output must be lower 2V than input. Output Current: 0 - 12A (MAX) Input Current: 12A (MAX) (Please enhance heat dissipation if more than 10A) Output power: natural cooling 100W , enhance heat dissipation 200W (MAX)   Conversion efficiency: 95%  Operating Temperature: Industrial (-40°c to +85°c) (ambient temperature exceeds 40°c, lower power use, or to enhance heat dissipation) Short circuit protection: None (Please Install fuses and protection circuits at Input port.) Input Reverse Polarity Protection: None (Please Series diode at the input port.)   Some Applications:   1. DIY an output adjustable vehicle power supply, connect the 24V input, and output could be 5-12V(adjustable freely), However, the output voltage can not be higher than the input voltage. 2. Car laptop power supply: connected to 24V power supply, output voltage regulation as your notebook need.       Package Includes:  1x step down Converter   contact us We will response to all enquiries with 24hours(ASAP) but please allow delay response for non-business time. If you have any questions on the product you are interested or your want to order, please do not hesitate to contact us.    Feedback We hope that you are satisfied with your purchase. When the transaction is completed, and if you are satisfied with it, please leave a positive feedback and we will do the same for you, for its import for both of us.   If you are not fell very good, please let us know, we will try my best to resolve the problem, to make sure we have a good and long term business relationship with each other Please do not leave negative feedback as a way of communication. We are here helping you to resolve any issue you may get, and to make you be a happy customer of us. International Buyers—Please Note : Import duties,taxes and charges are not included in the item price or shipping charges .These charges are the buyer’s responsibility. Please check with your country’s customs office to determine what these additional costs will be prior to bidding/buying     we accept the paypal only now Not ship to Italy and Africa We offer the Air mail (china POST)for default.  It will not much slower than express(About 7-15 working days). If you prefer other ways of express for shipping, eg DHL, TNT, UPS, please contact us first. About the Shipping insurance: For other countries and areas, we also suggest buy the insurance while you paying. The insurance will be included the tracking number, that will make your parcel be registered and more safe. Furthermore, such parcels always be treated as a priority by POST OFFICE. Even it lost, we can get the compensation soon. Without it, both you and us can not follow the parcel, just wait... Delivery address on Paypal Only--We only ship to the given address in Paypal payment. Please make sure payment address in Paypal is correct. Any non-received items caused by invalid address registered on Paypal are not in our full refund or replacement policy. If you would like to change the address, please contact us IMMEDIATELY after your payment.   Return  Any problem with the item, please contact us within 7 days after you received the item.  Refund only available within 10 days, after 10 days, only repair.  Buyer is responsible for all shipping chargers.  You are welcome to contact us prior leave your neutral or negative feedback.We guarentee to leave all customers positive feedback the next day after positive feedback is received.  Our warranty does not extend to any products that are physically damaged or that are not under normal operating conditions as a result of misuse or improper installation on the buyer/user's part. And one year warranty only is the device itself maintenance period,not include the accessories.  We will provide a Returned Merchandise Authorization (RMA) number for each item that needs to be returned. We do not allow returns without first requesting a RMA number.Items should be returned with original packages. Otherwise, no replacement will be made. For all return products customers MUST contact us for the returning address.  Returns made for non-defective merchandise will be charged a 20% restocking fee In all cases, buyers pay shipping fees at their own cost to return products for exchange or refund. We will be responsible for the postage of replacements. Refund will be made upon receipt of the returned item. If the product is not defected as you described,we won't responsive for all the shipping cost,so pls check carefully before sending the item back. We promise our customers with best service in order to get a 5 Star DSR rating, if you are not satisfy with our service, please contact us at ebay message, we will follow up immediately with every single case, if you have question about leaving us a 5 star feedback, please go to "www.leavingfeedbackcom " for further information, thank you for your support and enjoy your shopping.         Engineered for professional eBay sellers!   On Nov-06-14 at 00:45:09 PST, seller added the following information:
Condition:
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...
Country/Region of Manufacture China

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