5pcs DC8V-35V To 5V 8A Power Step Down Module 4-Port USB Mobile Phone Car Charger Support Fast

$45.19
  Availability: In Stock
  Shipping: Free Airmail 
  Estimated Delivery: 
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  •   Shipping Methods

    Handling Time

    Before we can ship your order, we prepare your products, do strict quality-control tests and carefully package the items. The time it takes to prepare your items for shipping is separate from the delivery time. It usually takes 1-3 business days to ship out .

    Shipping Methods

    You can choose the preferred shipping method on the cart page during the checkout process. We offers 3 international shipping methods:

    1. Airmail – Free untracked economy shipping via national postal services (HK Post, Singapore Post, China Post, PostNL, Swiss Post, Sweden Post, USPS, Royal Mail e.t.c.)
    2. Airmail Registered – Tracked shipping via national postal services (HK Post, Singapore Post, China Post, PostNL, Swiss Post, Sweden Post, USPS, Royal Mail e.t.c.)
    3. Expedited Shipping – Express shipping with courier delivery (DHL, UPS, FedEx, TNT)

    Delivery Time

    Airmail and Airmail Registered Area Estimated Delivery Time
    United States, Canada 7-25 business days
    Australia, New Zealand, Singapore, United Arab Emirates 10-25 business days
    United Kingdom, France, Spain, Germany, Netherlands, Japan, Belgium, Denmark, Finland, Ireland, Norway, Portugal, Sweden, Switzerland 10-25 business days
    Italy, Brazil, Russia, South Africa 10-45 business days
    Other countries 10-35 business days
    Expedited Shipping 3-10 business days to Worldwide

    Note: If you choose an expedited shipping, please remember to leave a valid contact number, this is required for expedited shipping’s courier delivery.

  •  Returns & Refund

    Last updated October 05, 2022

    Returns

    If you are not completely satisfied with your purchase for any reason, you may return it to us for a full refund within 15 days from delivery date. All returned items must be in new and unused condition, with all original tags and labels attached.

    Return Process

    To return an item, please email our customer service at sales@alexnld.com to obtain a Return Merchandise Authorization (RMA) number. After receiving a RMA number, place the item securely in its original packaging, and mail your return to the following address:

    Alex NLD
    Attn: Returns
    RMA #
    HaGiborim St 8
    Tiberias, 14388
    Israel

    Please note, you will be responsible for the return shipping charges. We strongly recommend that you use a trackable method to mail your return.

    All customers should contact us and obtain Return Merchandise Authorization (RMA) number before sending anything to us. We will not be responsible for returned item(s) without notifying us in advance.

    Refunds

    After receiving your return and inspecting the condition of your item, we will process your refund to the credit / debit card or PayPal account which was used to place the original order.

    Please allow at least seven (7) days from the receipt of your item to process your refund. Refunds may take 1-2 billing cycles to appear on your credit card statement, depending on your credit card company. We will notify you by email when your refund has been processed.

    Exceptions

    If an item is found damaged or defective on receipt, we kindly ask you to contact us within 15 days from the delivery date to arrange a refund or exchange without physical return of the item.

    Please provide us with following:

    1. Photos of the front and back sides of the packaging box;
    2. A photo, video or screenshot of the defective item or the defective part of the parcel.

    Our customer service team will communicate with you to arrange a refund or reshipment without physical return of the item.

    Warranty & Repair service

    If any of the items you have purchased from us is found defective within 1 year from receipt, you are entitled to a repair under warranty. Please kindly provide us with evidence photos or videos of the defective item. After providing such information to our Customer Service team  and the problem is acknowledged, you can send the items back to us for a repair.

    Note:  Please be aware, we do not cover the cost of the returns fees in  warranty & repair service.

    Order Cancellation

    If you want to cancel an order within 24 hours from confirmation of the payment, you will be entitled to a full refund. It is still possible to cancel an order after 24 hours, provided that it has not yet been shipped. If an order has been shipped, it’s impossible for us to cancel or modify it anymore. If you still want a refund, you required to return the item on it’s arrival.

    Questions

    If you have any questions concerning our return policy, please contact us at:

    +972 054-536-2888
    sales@alexnld.com

     


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Features:
 
1. 4 independent dedicated charge management IC, can effectively support a variety of mobile phones for maximum current charging, charging speed, safe and reliable.
2. The charge identification IC is compatible with Apple's full range of Android products. The vast majority of mobile phones can achieve the fastest charging speed.
3. Supports 4-channel USB for simultaneous 2A current charging, large current charging, and total output current up to 8A.
4. Input adopts MOS tube reverse connection protection, which maximizes conversion efficiency and reduces loss.
5. Output with over-voltage protection to see effective protection of mobile phones.
6. 8-35V ultra-wide input voltage, 12V 24V car can perfectly support.
 
Module parameters:
 
Input voltage: DC 8-35V
Input current: 5.5A
Output voltage: 5.2V
Output current: total maximum 8A, self-adaptive, mobile phone single port charge up to 2A.
Dynamic response speed: 300us (load flow change 5%)
Conversion efficiency: 95% (measured at 12V to 5.2V3.5A, efficiency is related to differential pressure and load size.)
Load regulation: 0.2-0.3% (measured by 10% load and 12V input)
Ripple & Noise: 120mVP-P (20MHz Bandwidth 12V to 5.2V3A Measured)
Switching frequency: 100KHz
No-load current: 18mA (measured by 5V at 12V)
Wiring method: IN input OUT input Terminal block DC block
Fixed method: M3*1 M2*2
Appearance size: 54 (long) * 39 (width) * 21 (high) mm (including USB port)
 
Supporting device :

Mobile phones, digital cameras, tablet computers, navigators, tachographs, etc. that require USB powered devices.
Can charge 4 mobile phones at the same time, 4 total current 8A.
A variety of input and output methods, support terminal input, DC block input, output support 4 * USB output, terminal output 5V.
 
Precautions:
 
(1) Do not use over-voltage and overload, otherwise it will damage the battery and power supply.
(2) Modules can only be stepped down and cannot be boosted, and cannot supply power to electrical equipment that is higher than the input voltage.
(3) Pay attention to the ventilation and heat dissipation when working with a large amount of current and power for a long time to extend the service life of the power supply.
(4) Do not work at full capacity for a long time. Please keep 20% of the margin when working continuously. Pay attention to ventilation and heat dissipation.
 
Package included:
 
5 x DC8V-35V To 5V 8A Power Step Down Module 4-Port USB Mobile Phone Car Charger















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