Automatic voltage regulator step-up/step-down converter 5-32V in 1.3-35V out
eBay
S09 DC-DC Auto Boost Buck Converter Module DC 2.5-15V to DC 3.3V 5V Step Up Down Voltage Regulator Power Inverter Supply
Aliexpress UK
VOLTAGE CONVERTER TRANSFORMER STEP UP / DOWN 300W 120vac To 230vac. Condition is New. Dispatched with Royal Mail Tracked 48.
eBay
24V to 5V1A-5A 12V to 5V 5A 25W Power Converter Input Voltage 8-36V DC DC Step-down Module Buck to 5V Switching Power Supply
Aliexpress UK
Module properties: non-isolated step-up module (BOOST). Type :400W boost constant current module. Then adjust "CC-ADJ" clockwise to the current value you need. Because if the more energy is left in battery, the less charging current will be.
eBay
XL4015 Constant Voltage Current Step Down Buck Converter Module DC-DC 5V-32V to 0.8V-30V 5A adjust Lithium Battery Charger Board
Aliexpress UK
Maximum output: 150W. Compatible device power: 80W. If you are satisfied with our service, pls. Small size and light weight, ideal for traveling to anywhere, very convenient. Type: SW-S11.
eBay
2PCS Efficient Adjustable 5A DC-DC Buck Module Constant Current Voltage Regulator Step Down Converter Charging Board 5V 12V 24V
Aliexpress UK
Better Design: Thick and durable copper wire core has better ductility and conductivity, not easy to break, lower resistance, power saving. Item Type: Boost Converter. 1 x Boost Converter. Output Current: 5A.
eBay
2Pcs Mini560 5A Efficiency Output 3.3V 5V 9V 12V Step Down DC-DC Converter Voltage Regulator Buck Stabilized Power Supply Module
Aliexpress UK
Allows 110-120 VAC device from the USA to be powered from a 230-240 VAC UK mains outlet. Mains Power. Power / Mains. On UK Mainland orders. Appliance Spares. BLOW OUT Deals. Antenna & Ariels. Stylus Pens (iPad/Tablet etc).
eBay
4K Module Wireless Camera AC 220V To DC 5V 1A 2A 5W USB Transformer Voltage Regulator Power Supply Module Step Down Converter
Aliexpress UK
Waterproof DC/DC Converter Regulator 12V Step Up to 19V 3A 57W. Output current: 3A (max), 57W. Car Console Parking Multi Switch for Hyundai Tucson 2015-2019 93300-F8050 u9. 3:Waterproof, shockproof Design,good heat dissipation, easy to install.
eBay
Mini DC-DC 2.5-6V To 1.2V 1.8V 3.3V 4.2V 2A Step Down Power Supply Module Buck Converter Fixed Output Voltage Regulator
Aliexpress UK
Power: 1200W Max (load power cannot exceed 80% of rated power). Output current: up to 100A. Pressure resistance Input and output: 1.5KvAC input and housing; 1.5KvAC output and housing; 0.5KvAC. -Can not be used for motors, starting products whose current exceeds the rated current.
eBay
DC-DC Buck Converter Power Supply Module DC 6V-40V to DC 5V 9V 12V 24V Voltage Regulator 3A Mini Step Down Board
Aliexpress UK