✔【20A CVCC Step-down Power Module w/Overcurrent Protection】--This power module can be used as a practical DC adjustable CVCC constant voltage constant current buck power supply module. Working Voltage: DC 6V-40V, Output Voltage: DC 1.2V-35V, Output Current: 20A(Max and it needs to add a heat sink if current is more than 10A). Module Type: Non-isolated.

✔【Used as A Charger】--This boost power module can also be used as a simple charger. You can use it to charge rechargeable battery. In this situation, the output voltage should be the same with the battery's work voltage. Check and follow the product images for specific using steps.

✔【Strong Self-protection Ability】--This buck power module has powerful protection functions, including Over Current Protection and Short Circuit Protection. And anti-backflow protection makes it possible to connect to the battery to charge directly.

✔【Wide Application】--①Industrial Automation. ②Scientific Research Equipment. ③LED Lighting. ④Air Purification. ⑤Civil Equipment. ⑥Solar Panel Voltage Regulator. ⑦Battery Charging. ⑧Wind Turbines.

✔【Perfect After-Sale Service, Supports Wholesale】: This buck power module requires basic electronic knowledge and hands-on ability. Please read the using steps before use. Any issues, please do not hesitate to contact us directly for further help. WHDTS has long been engaged in Electronics Related Products wholesale and retail business. Welcome letter to discuss the wholesale business. The bigger the amount is, the more favorable the price is.