5/10pcs DC-DC Buck Converter Step Power Supply Module 5V-30V To 3.3V 5V 9V 12V 3A Voltage Regulator for Car Motorcycle Battery
Aliexpress UK
1-20Pcs DC-DC buck-boost Converter module 3V~15V to 1V~15V 5V 6V 9V 12V 700ma/5W Automatic Adjustment Step Down/UP Power Voltage
Aliexpress UK
5Pcs High Efficiency Output 3.3V/5V/9V/12V 5A Mini560 Step Down DC-DC Converter Voltage Regulator Buck Stabilized Power Supply
Aliexpress UK
4A DC-DC Positive Negative Dual Power Supply 5-42V TO 5V 9V 12V 15V 18V Buck Converter voltage Regulator Module
Aliexpress UK
Type-C 15W 3A 18650 Lithium Battery Charger Module DC-DC Step Up Booster Fast Charge UPS Power Supply / Converter 5V 9V 12V
Aliexpress UK
DC-DC 3A Buck Step-down Power Supply Module MP1584EN 5V-12V 24V to 5V 3.3V 9V 12V Fixed Output for Arduino Replace LM2596 Green
Aliexpress UK
Mini Low AC/DC to DC Buck Step Down Adjustable Voltage Regulator Converter 3.3V 5V 6V 9V 12V 18V 24V 36V Power Supply Module
Aliexpress UK
2PCS Type-C 15W 3A 18650 Lithium Battery Charger Module DC-DC Step Up Booster Fast Charge UPS Power Supply / Converter 5V 9V 12V
Aliexpress UK