Product Description
Adjustable DC Buck Boost Converter Power Supply Voltage Module Step Up Down


Features:
The module supports DC input voltage range of 5-30V and output voltage range of 0.5-30V, which can be easily adjusted as per requirement.
With a long-term output current capacity of 3A (can reach 4A with enhanced heat dissipation), this module can deliver a maximum output power of 35W (can reach 50W with enhanced dissipation).
The LCD displays both input and output voltage, output current, output power, output capacity, and output time. The module can be set to ON/OFF by default.
The module comes with anti-reverse connection protection at the input end to prevent burnout due to reverse connection. It also has anti-backflow protection at the output end, eliminating the need for an anti-backflow diode during charging. Multiple software protection mechanisms are available, and the protection threshold is adjustable. The module automatically turns off the output when the working parameters exceed the protection threshold.
The module can be used as an ordinary buck/boost module with over-current protection. It can also function as a high-power LED constant current driver module or DIY solar power controller and battery charger.

Note:
Protection mechanism:
Input anti-reverse connection;
Output anti-reverse irrigation;
Input Undervoltage protection (4.8-30V adjustable, default 4.8V)
Output overvoltage protection (0.5-31V adjustable, default 31V)
Output overcurrent protection 0-4.1A (adjustable, default 4.1A)
Overpower protection (0-50W adjustable, default 50W)
Overtemperature protection (80-110℃ adjustable, default 110℃)
Timeout protection (0-100h adjustable, off by default)
Super capacity protection (0-60ah adjustable, off by default)

Specifications:
Input voltage: 5.0-30V
Output voltage: 0.5-30V
Output current: Can work stably at 3A for a long time, and can reach 4A under enhanced heat dissipation.
Output power: Natural heat dissipation 35W, strengthen heat dissipation 50W
Voltage display resolution: 0.01V
Current display resolution: 0.001A
Conversion efficiency: about 88%

Package Include:
1*  Adjustable DC Buck-Boost Converter


Our company adheres to the principle of integrity first, customer first to serve our customers. 

Our products are of high quality and are very popular with consumers. 

The products are not only high quality and low price, but also exported to many regions abroad.

We only accept Ebay payments from verified accounts with confirmed addresses.

Orders will be shipped after receiving cleared payment.



Item(s) will be shipped within 2 business days after payment is cleared.
If you want faster shipping way. Please contact us before making payment.
Sometimes due to problems with our transportation company system, your shipping information may be delayed to update. We recommend that you try again after 3-4 days. If you still haven't checked the shipping information, you can contact us.
If you have any questions, please feel free to email our service specialists 24 Hours a Day, 7 Days a Week. We will reply you as soon as possible.
Return/refund is accepted within 30 days after the buyer receives the item. NO exchange will be accepted after 30 days from the date when the item is received.

Please contact us first before returning your product!!!

If you have any questions, please feel free to contact us. 

We will reply to you as soon as possible and solve it for you. 

At the same time, we will uphold the concept of service first, and serve you wholeheartedly.

We hope every time you shop is a pleasant experience!

About Us
Our company adheres to the principle of integrity first, customer first to serve our customers. 

Our products are of high quality and are very popular with consumers. 

The products are not only high quality and low price, but also exported to many regions abroad.

Payment

We only accept Ebay payments from verified accounts with confirmed addresses.

Orders will be shipped after receiving cleared payment.



Shipping
Item(s) will be shipped within 2 business days after payment is cleared.
If you want faster shipping way. Please contact us before making payment.
Sometimes due to problems with our transportation company system, your shipping information may be delayed to update. We recommend that you try again after 3-4 days. If you still haven't checked the shipping information, you can contact us.
Returns
If you have any questions, please feel free to email our service specialists 24 Hours a Day, 7 Days a Week. We will reply you as soon as possible.
Return/refund is accepted within 30 days after the buyer receives the item. NO exchange will be accepted after 30 days from the date when the item is received.

Please contact us first before returning your product!!!
Contact Us

If you have any questions, please feel free to contact us. 

We will reply to you as soon as possible and solve it for you. 

At the same time, we will uphold the concept of service first, and serve you wholeheartedly.

We hope every time you shop is a pleasant experience!