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You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Description:
100% brand new and high quality
Type: DC/DC Constant Current / Constant Voltage
Size: (L*W*H)4.80*2.40*1.4cm/1.89"*0.94"*0.55"
Input Voltage: 5V-57V input voltage must be higher 2V than the output voltage
Output Current: rated current 2.5A/ 3A MAX ( Heat-sink Needed)
Output Voltage: 1.25-30V (Adjustable)
Output Power: 15w max at maximum voltage
Output short circuit protection: Yes, constant current (constant current setting values)
Input reverse polarity protection: Yes,
Constant current range: 0.2-3A (adjustable, default transferred 1A)
Turn lamp current: constant current value * (0.1), turn the lamp current constant current value Linkage
Benefits:
Stepless adjustment of the output voltage
Stepless adjustment of the output current
LED indicator, Red under load / Green on load free
Multiturn potentiometer with long life
Up to 1.5V (Typ. 1.16V) difference between the input and output voltages
Up to 2.5A output current
Very low power consumption at idle, about 10mA (0.01)
Temperature protection
Input voltage to 60V
High stability of the output voltage
High efficiency
No need additional cooling to 2.2A
High frequency DC/DC conversion, leading to size reduction of the device
Application:
Charger for all batteries in the range 1.23V ~ 28V, only set the precise battery voltage and charging current
High conversion when used in car
Adjustable laboratory voltage source
LED driver with constant current
Dimming devices
Laboratory power supply
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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