Description:
100% Brand New and High Quality
Size: 8.6mm x 12.3mm
Input voltage: DC 4.2 V-10 V
Output: 3.3 V, 800 mA

Kindly note:
1.Boost modules or buck module indicate the operating voltage, Please donot exceed operating voltage , or it will be damaged easily !
2.Boost module output voltage can only be greater than or equal to input voltage, cannot be less than the input voltage!
3.Buck module input voltage must be higher than output voltage of 1.5V or 2V, otherwise it can not output enough power!
4.Automatic Adjustable Boost or Buck module has start voltage and limit working voltage, Please donot exceed them , or it will be damaged easily !
5.Cannot reverse polarity , or it will be short circuit, or will be born easily !

Package Included:
2/5/10Pcs x Step-down module
 
 

For anything problem about product, price, shipping or order status, pleasecontact us via eBay message.Just contact us using the "Ask the seller a question" link on eBay.
 

We expect positive feedback and 5 scores DSR  from you. 

  1. We believe our items are so outstanding. We are convinced you will be happy with your Purchase.
  2. If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund to you after the returned item arrived at our warehouse.
  3.  Please include your eBay ID and item number with any email requests.

* When you satisfied with our product and services please leave us positive feedback.

* If you have got the package, please confirm "Delivery on time" For us.

* If a problem occurs, contact us immediately with any email request.

* Just contact us using the " Ask the seller a question" link on eBay.

Your Satisfaction is our Priority. Our goal is to make all our customers as happy as possible while shopping with us.