DC-DC, 12A adjustable buck-board module 95% efficient power supply module (BCA1), US $9.99 – Picture 0

DC-DC, 12A adjustable buck-board module 95% efficient power supply module (BCA1), US $9.99 – Picture 1

Dc-dc, 12a Adjustable Buck-board Module 95% Efficient Power Supply Module (bca1)

US $9.99

???, ???, China
Jan 29th

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DC-DC, 12A adjustable buck-board module 95% efficient power supply module (BCA1) Parameters: Module Name: 12A buck perfect version Module Properties: non-isolated step-down module (BUCK) Input voltage :4.5-30V input voltage do not exceed 30V! ! ! Output voltage :0.8-30V continuously adjustable Output current :0-12A 100W enhance heat dissipation up to 200W, Working temperature: -40 to +85 degrees Operating Frequency: 300KHz Conversion efficiency: up to 95% (efficiency and input and output voltage, current, pressure related) Short-circuit protection: Yes (limited current 14A), please try not to short-circuit Over-temperature protection: Yes (automatic shutdown after over-temperature output) Input Reverse Polarity Protection: No, (if necessary, please enter the string into the diode) Installation: four 3mm screws Connection: terminals, free soldering, V-IN is the input, V-OUT is the output, with the housing module wire output. Module dimensions: length 60mm width 51mm height 22mm Package including 1x12A buck module Payment We accept the payment via PayPal only. Payment is expected within 5 days of the auction's end. Availability of the item can not be guaranteed if no payment received in 3 days. Please don't purchase if you are not intend to pay. Unpaid item will report to eBay and get the warning. . Shipping & Handling 1.Items are shipped from china.we will send out within 2 working days after receive the money. 2.We usually send the parcel by Singapore Post Air Mail or HongKong Post Air Mail. After send out,most country will arrived the parcel in 12-25 business days. We also can provide Express,such as Fedex,DHL,EMS,usually 3-7days to most country.If you need Expedited shipping,contact us. The global shipping is difficult to control sometimes,if you havent receive after 25days,contact us,we will check for you. 3.We send to the address of ebay add info,please check your add info of ebay is correct. 4.Some conutries,such as Italy,Brazil,we can ship to,but it usually needs more than 30days to arrive,if you dont care the long time of shipping,contact us. Warranty and Return 1.If you are not satisfied when you receive your item, please return it within 14 days for a replacement or money back. Please contact us before you return it. 2.If item is defective in 14 days, We will send you a replacement without extra charger, or offer refund after we receive the defective item. 3.If item is defective after 14 days, you can still send it back to us. We will send you a new one after receiving the defective item. But you have to pay the extra shipping free. Feedback please leave behind your positive feedback for us after you receive the item, no matter whether you are satisfactory with my item, we will leave behind the same to you. If you want to leave a negative feedback,please contact me at first, we trust that everything could be issued before you leave it. Contact us We work 6 days except Sunday and public holidays. Please feel free to contact us anytime if you have any questions , We will try our best to help you.