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1 Pcs Dc-Dc Input Charger Step Up Module & 1 Pcs Dual Usb Step Down Buck Converter Supply Module

1 Pcs Dc-Dc Input Charger Step Up Module & 1 Pcs Dual Usb Step Down Buck Converter Supply Module

$8.09 USD
$12.13 USD $8.09 USD
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1 Pcs Dc-Dc Input Charger Step Up Module & 1 Pcs Dual Usb Step Down Buck Converter Supply Module




1 pcs USB DC-DC Solar Supply Module & 1 pcs DC-DC 0.9V-5V USB Output Charger Step Up Module
Input voltage: 0.9V - 5V
Output voltage: 5.1 - 5 .2 V
Output Current: 500mA (single lithium input)
Efficiency: Up to 96% (the higher the input voltage, the higher the efficiency)
Switching frequency: 500KHz
Name: Double USB output module 3A Step-Down
Input: 6V-40V (DC5.5/2.1 port, connecting terminal)
Output: 5V / 3A (MAX)(With Identification resistance for Apple)
Efficiency: 92% (MAX)
Switching frequency: 150KHZ
Output ripple: 30mV (MAX) 20M bandwidth (input 4V output 5.1V 1A)
Voltage indication: LED lights with load (input voltage less than 2.7V LED indicator off)
Operating Temperature: Industrial (-40 Celsius to + 85 Celsius )
Full load temperature rise: 30 Celsius
Quiescent Current: 130uA
Load regulation: +/- 1%
Voltage regulation: +/- 0.5%
Dynamic response speed: 5% 200uS
Short circuit protection: None (Please use the lithium with protection.)
Input Reverse Polarity Protection: None
Connection: Welding
Input: IN + Postive, IN-Negative
Output: USB Output
Load capacity: Maximum output 3A (Connect with two phones simultaneously)
Scope: mobile , mobile phones, flat-panel ed devices USB5V
color: Photo Color
Material: metal + PC
USB DC-DC Solar Supply Module:
Product Size: approx. 50 x 35 x 12mm/1.96 x 1.37 x 0.47 inch

Package Contents:
1 x USB DC-DC Solar Supply Module
1 x DC-DC 0.9V-5V USB Output Charger Step Up Module






           

Time of shipment:

In general, our products are shipped from Overseas via Air Cargo - Home delivery around 15 ~25 days


Time of delivery:

 If it's a product "fulfilled by Daraz" - Home delivery around 2-6 days


Protection time is running out:

When we have finished time of shipment, if the product protection period running out, please extend the product protection period by yourself or contact us, Please kindly don't open the dispute directly.

Import duties:

Taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. Import duties, taxes and charges are not included in the item price or Shipping charges. These charges are the buyer's responsibility.



  • When you receive the goods, if there are any problem, please contact us and do not directly open the dispute. 
  • We promise we will give you a satisfied solution after we confirmed it. We also will give you a positive evaluation.
  • We sincerely invite you to leave us a positive feedback with an overall Detailed Selling Rating (DSR) of 5 Stars. When you show your nice picture on our feedback area please sent message tell us, the next order contact me, will be additional surprises.


  • Q: How can track my parcel?
  • A:You can track your parcel on the following website using your tracking number: 【Daraz Global Collection Help Center】https://www.daraz.pk/helpcenter/global-collection/?spm=a2a0e.helpcenter.topics-list.3.558e3722A2siPK
  • Q: As a retail or wholesale to offer wholesale price if i lots of items?
  • A: if you need to buy plenty of items at the same times, please contact me first. i will offer you the competitive wholesale price .


(1) If you are not satisfied when you receive the item (incorrect, damaged, defective, or item not as described), please return it within 7 days for a replacement or money back.

 

(2) When you receive the goods, if there are any problem, please contact us and do not directly open the dispute. We promise we will give you a satisfied solution after we confirmed it. We also will give you a positive evaluation.

 




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