5V-40V to 3.7V 1A DC DC Step-Down Buck Converter Module replace 18650 18500 Rechargeable li-ion Batteies Power supply

Order: 

We try our best to describe the products in details as possible as we could. If you still have the question, pls don't hesitate to contact us.

Payment: 
1. Paypal: (www.paypal.com)
You can directly pay this payment to our paypal account: sale@einausschalten.com . Or you also can tell us your PayPal account, we will send a bill to you via PayPal.

2.You can also pay the payment by MasterCard and VISA.

(1) Choose to pay with your credit card in PayPal.

(2) We will send you an email for the payment request, and you can pay for your order through that email by a MasterCard or VISA.

Delivery:
We will deliver directly the parcel to your delivery address as soon as we receive your full payment. 
For high valued products, we may require the verification of your mailing address before the delivery. 
All items are carefully checked and well packed before the dispatch. 
Delivery methods:
1. Airmail: 7~15 working days (If your products has the battery, it will take 10-25 working days.)
2. Door to door Express: 3~9 working days, For example: EMS, DHL, UPS, Fedex, etc.

Returns:
Defective and missing parts: If you receive an item that is defective, or not the item you ordered, or was damaged in shipping, pls send back to us within 7 days from the date of receipt. 
The item must be returned to us in its original and unused condition with its original box, packaging material, contents, and accessories. 
In case of the missing parts, please notify us on the same day once you receive the product.

Customs duties or import taxes:
You might have to pay an amount charged by your Customs including ( and not limited to) the duties, taxes or any other extra fees collected by courier company or postal services.

(1) If you choose to transport by package, you don’t need to pay any customs fees.
(2) If you choose express transportation, such as DHL, UPS, etc. When you receive the package, you typically don’t have to pay tariffs. But if you pay the tariff, please contact us and send us the tariff bill, we will return you the same amount of cash voucher, you can use this voucher to purchase any products of us.

B2B:
Though we are online retailer, we're also looking to develop relationships with B2B clients and will provide customerized products based on your requirements.

Customer oriented Service:
To satisfy customer's requirements is our priority. We sincerely hope that you will enjoy a cheerful online shopping experience with us.
If you have questions about our products or the website, pls don't hesitate to contact us.

Contact Us：

Please contact us with any comments, questions or suggestions that you may have, we will be happy to assist you.

Bulk Orders
 
Besides retail orders, we also accept bulk orders. If you have any queries or questions, please do not hesitate to contact us with following Contact Us Form. We will give you a favourable discount price according to your order quantity.

Company:

Lejing Industry Development Co., Ltd.

Adresse:
You Yuan Xin Cun
Meilong Straße, Longhua
Shenzhen, Guangdong
China518,000

E-Mail: sale@einausschalten.com

Whatsapp: +86 183 2644 0199

Phone number: +86 183 2644 0199

Youtube ID: Einausschalten