2pcs DCDC Adjustable Step Down Power Supply Module LCD Display w Shell_320x320
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Original 2pcs DC-DC Adjustable Step Down Power Supply Module LCD Display w/ Shell

80% of buyers enjoyed this product!

Price: US $22 / piece
Discount Price: US $17.98 / piece

45 deys Money back45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.
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Guarantees: On-time Delivery 60 days

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DC-DC Step Down Power Supply Adjustable Module with LCD Display / Housing Case, made of high quality material, is of great durability. This module is regularly used for many digital goods. This is a sort of depressurization module, so the input voltage must be higher than the output. At the same time, it has no reverse polarity protection. You should pay much attention to the correct connection. With indicator lights, you can easily notice whether it′s charged or not. It also features high efficiency and less heat productivity. You deserve to own such a good gadget!

  • High quality product in a new condition
  • Input voltage must be higher than the output
  • Adjustable reduce module can be altered according to actual demand
  • Easy installation and operation
  • An essential accessory for DIY

Converter Type DC-DC
Input Voltage 5~23V (Best Voltage 20V)
Output Voltage 0V~16.5V (Continuously Adjustable)
Peak Current 3A
Mainboard Dimensions (2.44 x 1.73 x 0.71)" / (6.2 x 4.4 x 1.8)cm (L x W x H)
Display Module STN LCD
LCD Dimensions (1.48 x 0.67)" / (3.75 x 1.7)cm (L x W)
LCD Accuracy 1%
Conversion Efficiency 95%
Load Regulation S(I) ≤ 0.8%
Voltage Regulation S(U) ≤ 0.8%
Shell Material Acrylic
Shell Color Transparent
Weight 1.59oz / 45g(1pc)

Package Includes
  • 2 x DC-DC Step-down Power Supply Module
  • 2 x Transparent Shell

Extra Info

Calibration method:

Power-off status, press and hold the left button access the power, the display starts flashing, release the left button. using multimeter measured the output terminal voltage, if the measured voltage is greater than 5V, press the left button reduced the voltage to 5V; if the voltage is less than 5V, press the right button to increase the voltage to 5V. When the LCD display voltage of 5V(sometimes it shows 4.99V), turn off the power, the calibration is complete.


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Shipping CompanyShipping CostEstimated Delivery Time
DHL3 - 7 days
UPS Expedited3 - 7 days
EMS5 - 14 days
Post Air MailFree Shipping15 - 45 days
Return PolicyIf the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller ServiceOn-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).
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