DC DC Boost Buck Power Supply Module Step UP/Down Voltage Regulator Converter

Description: DC DC Boost Buck Power Supply Module Step UP/Down Voltage Regulator Converter ABOUT US: we has been selling Business & Industrial Consumer Electronics,and Computers, Tablets & Network Hardware online since 2010. We are authorized dealer for many of the brands we carry. We also have other models of products, if you need, you can also send a message to us for consultation items at significant savings. Shop confidently with us. Customer satisfaction is a top priority for us. Description: 1. Product liquid crystal display, clear interface, simple operation, and almost perfect protection mechanism; 2. Hardware protection: the input end anti-reverse protection, reverse connection does not burn; the output end short-circuit protection, short-circuit does not burn; the output end is anti-backflow, no additional anti-backflow diode is added when charging the battery; 3. Software protection: over voltage protection (OVP), over current protection (OCP), over power protection (OPP), over temperature protection (OTP) 100 °C, input undervoltage protection (LVP); Parameter performance: Input voltage: DC5.0V-30V (undervoltage protection LVP below 4.7V) Output voltage: DC0.5V-30V Output current: 0-4.0A Output power: 35W under natural heat dissipation, 50W in case of air cooling Voltage accuracy: ±1%+1 words, resolution: 0.01V, self-calibrating Current accuracy: ±1.5%+3 words, resolution: 0.001A, self-calibrating Conversion efficiency: about 88% Soft start: Yes Working frequency: 180KHz Package includes: 1pcs Shipping Policy: Your order will be shipped within 1-2 business days ( Excluding Weekends and Public Holidays)after your payment clear.. Economy shipping: Ship via air mail service to US 1 to 3 Weeks.,UK EU,2 to 4 Weeks. other country 3 to 6 Weeks,You may sometimes experience longer delivery time due to customs-related delays. Please let us know. ( No service on Sundays and public holidays) - Expedited shipping:If you want to get it fast(4-7 days ship),Please choose expedited shipping,It must add 20usd-32usd shipping fee (according to your country) - Extra costs（duties taxes）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. Return Policy: Applicable only for items purchased within 60 days. IMPORTANTLY, DEFECTIVE OR NON DEFECTIVE All Items should be returned in a good/ well-packed condition. Failure to comply with our Terms and Conditions may lead to UNAPPROVED RETURNS. All returned merchandise must be in original factory carton, including all packaging materials, inserts and manuals, warranty cards (not filled-out) and all other accessories (i.e. screws, bass knobs, plastic coverings, protective films, etc.) Failure to meet any of these requirements will result in a higher restocking fee or denial of return request. All returned merchandise are to be tested and inspected according to reasons/ claims why it is being returned before any decisions will be made. Shipping charges are non-refundable. Only the purchase price of the product is refundable. REASONS FOR UNAPPROVED RETURNS Physical damage: Item is scratched, torn, wet, burned, blown, signs of misuse, and faulty installation DEFECTIVE or non DEFECTIVE Factory sealed items: If it's opened and tampered except for certain items Notes:Installation and removal costs are not the responsibility of the seller. Feedback: All DOA (Dead on Arrival)/ Defective items must be reported within 48 hours after receiving the item ebay message. Once your item arrives in satisfactory condition, Please leave positive feedback for us and 5 stars DSR score. Our automatic system will do the same for you. Please contact us if you have any question on the items, we will handle these within 1 business day. Allowed 48 hours for our delayed response during long weekends or holidays. We are in endeavor to provide you best service and keep you a happy buying experience from us. Contact US: We only reply to emails received within the ebay email platform(ebay messages). We answer emails Mon-Fri. Please allow up to 48 hours for us to respond. All emails are answered! If you do not receive a response, please resend your email. Sometimes Spam filters prevent emails from being properly delivered. If you do not receive a response after a second request, please provide an alternative email address for us to respond to. No one is EVER ignored!

Price: 15 USD

Location: shenzhen

End Time: 2024-12-07T17:01:20.000Z

Shipping Cost: 0 USD