Indicator: CC indicator is Red, charging indicator is Red, charging completed the indicator is Blue. (ambient temperature more than 40?. lower power use, or add heat sink) \. Output short circuit protection: Yes, constant current.
eBay
LM2596 DC-DC 3A Powe Supply Voltage Regulator Step Down Module 24V To 3V 5V 12V Buck Converter Down Module
Aliexpress UK
Whether you're an electronics enthusiast, hobbyist, or a professional engineer, this module is a must-have for your projects! Compact and Easy to Use: With its compact size and simple interface, the LM2596 module is user-friendly and easy to integrate into your projects.
eBay
10pcs LM2596 LM2596S DC-DC Step Down Variable Volt Regulator Input 3.0-40V Output 1.5-35V Adjustable Buck Converter Electronic
Aliexpress UK
This Buck Converter LM2596 DC-DC Adjustable Power Supply Step Down Module PSU is the perfect solution for your indoor electrical needs. With a nominal voltage rating of 4.5V - 50V and a nominal current rating of 3A, this unit provides DC to DC current conversion and has a maximum operating temperature of 125 ℃. It also has a minimum operating temperature of -40 ℃. This unit is a Step Down (Buck) Voltage Regulator and has an output voltage rating of 3V - 40V. It is manufactured in China by DC and has a through-hole mounting style. This converter is ideal for use in electronic components and semiconductors, power regulators and converters, and is suitable for business, office and industrial use.
eBay
Adjustable Output LM2596S Step Down Module DC to DC Buck Converter Voltage Regulator Conversion Power Supply Module LM2596
Aliexpress UK
Looking to power your electronics project?. This LM2596 Buck Converter is ideal for Up to 3A of output current for powering demanding projects (derate without heatsink).
eBay
LM2596 DC DC Step Down Converter Voltage Regulator LED Display Voltmeter 4.0~40 To 1.25-37V Buck Adapter Adjustable Power Supply
Aliexpress UK
4 PCS LM2596 DCDC BUCK MODULE. Up to 92% efficiency, non isolated, DCDC Step Down Converter. Switching regulator 150kHz circuit complete on PCB module. 3-40V Input for 1.5V - 35V Output. Input must be >1.5V than Output.
eBay
5/10pcs LM2596 DC DC Step Down Converter Voltage Regulator LED Display Voltmeter 4.0~40 to 1.3-37V Buck Adapter Adjustable Power
Aliexpress UK
Buck (step-down) converter. You need small flat screwdriver. when the first led light, it showsinput, the second led showsoutput. 4V-40V input 1.3V-35V output. Output Current Max:2A. Press the key "S1" switch on/off the display.
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MP1584 Ultra-Small Size DC-DC Step Down Power Supply Module MP1584EN 3A Adjustable Buck Converter for Arduino Replace LM2596
Aliexpress UK
Correction Mode: Non-synchronous rectifier. Power (3-40V), power indicator light, the module is working properly. Property Module: Non-insulation Fan. Cargo setting: ± 0.5%. Output pressure: 1.3v-35v.
eBay
LM2596 Step Down Module DC to DC Adjustable Buck Converter Voltage Regulator Conversion Power Supply Module LM2596S
Aliexpress UK
Indicator: CC indicator is Red, charging indicator is Red, charging completed the indicator is Blue. (ambient temperature more than 40?. lower power use, or add heat sink) \. CC range :0-2A (adjustable).
eBay
10PCS LM2596 LM2596S DC-DC Step Down Variable Volt Regulator Input 3.0-40V Output 1.5-35V Adjustable Buck Converter Electronic
Aliexpress UK