H1 DC DC Adjustable Step Down USB Buck Voltage Regulator Converter 4.75-22V to 1 For Sale

H1 DC DC Adjustable Step Down USB Buck Voltage Regulator Converter 4.75-22V to 1


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H1 DC DC Adjustable Step Down USB Buck Voltage Regulator Converter 4.75-22V to 1:
$2

Module parameters:Module name: 3A step-down mobile power boardModule nature: non-isolated step-down synchronous rectifier module (BUCK)Input voltage: 4.75-22VOutput voltage: 1-20V can be set (default output 5V)Material: metalcolor:blueOutput current: 0-3A (natural cooling inside 2A, more than heat to strengthen)Operating temperature: -40 ~ +85 degreesOperating frequency: 340KHzConversion efficiency: Z high 96% (efficiency and input, output voltage, current, pressure related)Overcurrent protection: YesOver-temperature protection: Yes (over-temperature automatically turn off the output)Input Reverse Protection: None, (if required, enter the string into the diode)Identify resistors: Tablet PC, ipad, iphoneInstallation: 2 pcs 3mm screwsWiring method: welding, IN...

H1

H1 DC DC Adjustable Step Down USB Buck Voltage Regulator Converter 4.75-22V to 1 Module parameters:
Module name: 3A step-down mobile power board
Module nature: non-isolated step-down synchronous rectifier module (BUCK)
Input voltage: 4.75-22V
Output voltage: 1-20V can be set (default output 5V)
Material: metal
color:blue
Output current: 0-3A (natural cooling inside 2A, more than heat to strengthen)
Operating temperature: -40 ~ +85 degrees
Operating frequency: 340KHz
Conversion efficiency: Z high 96% (efficiency and input, output voltage, current, pressure related)
Overcurrent protection: Yes
Over-temperature protection: Yes (over-temperature automatically turn off the output)
Input Reverse Protection: None, (if required, enter the string into the diode)
Identify resistors: Tablet PC, ipad, iphone
Installation: 2 pcs 3mm screws
Wiring method: welding, IN for the input, USB for the output,
Module size: 20mm long 20mm wide and 10mm high
Applications:
This module can be used in two strings, three strings, four strings of lithium battery 5V output, for general digital product charging, such as mobile phones, Ipad, MP3, PSP and so on. System equipment buck, 12V to 3.3V, 12V to 5V and so on.
Package Contents: 1x mobile power module
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
Item SpecificsBrand :UnbrandedMPN :Does not applyUPC :Does not applyEAN :Does not applyISBN :Does not apply
Payment

1. We only accept payment via PayPal, other payment is not acceptable.

2. Please make sure your shipping address is the same of your PayPal address before you pay. We will not be responsible for such a case if you change you shipping address as we have shipped your items out.

Shipping

1. We only ship to confirmed PAYPAL address; your PAYPAL address must match your Shipping address.

2.We don't ship to APO/FPO.Thanks for your kind undersatand.

3. Any non-received items caused by invalid address registered on PayPal are not in our full refund or replacement policy. Shipping fee has including the local handing and packaging fee.

4. All the items will be shipping within 1-2 working days after receiving the payment, except some holidays.

5. We will not be responsible for any custom delay or tax, because transit time is highly depended and provided by postal Service.

Returns

1.If you have not satisfied as you received the item, please return it within 30 days for a replacement or money back. Please contact me before you return it.
2.All returned items must be in the original packaging with all components and accessories included, and you must provide us the return shipping information (The shipment or the tracking number)
3.Return shipping fee is to be paid by the buyers. We will not be responsible for any custom duty or import tax.

Customer Services

1.One Year Manufacturer's Warrantyfor defective items (excluding items damaged and/or misused after receipt).
2.Defective items must be reported and returned to us within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your ID. We do not repair or replace items with an expired warranty.

response

We maintain high standards of excellenceand strive for 100% customer satisfaction!response is very important to us. We request that you contact us immediately BEFORE you give us neutralor negativeresponse, so that we can satisfactorily address your concerns.

H1

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Module name: 3A step-down mobile power board
Module nature: non-isolated step-down synchronous rectifier module (BUCK)
Input voltage: 4.75-22V
Output voltage: 1-20V can be set (default output 5V)
Material: metal
color:blue
Output current: 0-3A (natural cooling inside 2A, more than heat to strengthen)
Operating temperature: -40 ~ +85 degrees
Operating frequency: 340KHz
Conversion efficiency: Z high 96% (efficiency and input, output voltage, current, pressure related)
Overcurrent protection: Yes
Over-temperature protection: Yes (over-temperature automatically turn off the output)
Input Reverse Protection: None, (if required, enter the string into the diode)
Identify resistors: Tablet PC, ipad, iphone
Installation: 2 pcs 3mm screws
Wiring method: welding, IN for the input, USB for the output,
Module size: 20mm long 20mm wide and 10mm high
Applications:
This module can be used in two strings, three strings, four strings of lithium battery 5V output, for general digital product charging, such as mobile phones, Ipad, MP3, PSP and so on. System equipment buck, 12V to 3.3V, 12V to 5V and so on.
Package Contents: 1x mobile power module
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Item SpecificsBrand :UnbrandedMPN :Does not applyUPC :Does not applyEAN :Does not applyISBN :Does not apply

PaymentShippingReturnsCustomer Servicesresponse

1. We only accept payment via PayPal, other payment is not acceptable.

2. Please make sure your shipping address is the same of your PayPal address before you pay. We will not be responsible for such a case if you change you shipping address as we have shipped your items out.

1. We only ship to confirmed PAYPAL address; your PAYPAL address must match your Shipping address.

2.We don't ship to APO/FPO.Thanks for your kind undersatand.

3. Any non-received items caused by invalid address registered on PayPal are not in our full refund or replacement policy. Shipping fee has including the local handing and packaging fee.

4. All the items will be shipping within 1-2 working days after receiving the payment, except some holidays.

5. We will not be responsible for any custom delay or tax, because transit time is highly depended and provided by postal Service.

1.If you have not satisfied as you received the item, please return it within 30 days for a replacement or money back. Please contact me before you return it.
2.All returned items must be in the original packaging with all components and accessories included, and you must provide us the return shipping information (The shipment or the tracking number)
3.Return shipping fee is to be paid by the buyers. We will not be responsible for any custom duty or import tax.

1.One Year Manufacturer's Warrantyfor defective items (excluding items damaged and/or misused after receipt).
2.Defective items must be reported and returned to us within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your ID. We do not repair or replace items with an expired warranty.

We maintain high standards of excellenceand strive for 100% customer satisfaction!response is very important to us. We request that you contact us immediately BEFORE you give us neutralor negativeresponse, so that we can satisfactorily address your concerns.


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