All connections are good, and bolts are secure. Functioning as it should.
eBay
DC-DC 24V/12V To 5V 5A Step Down Power Supply Buck Converter Replace LM2596S Adjustable USB Step-down Charging Module For Phone
Aliexpress UK
Adopting a double-sided fence design, it is convenient for ventilation and heat dissipation, with good heat dissipation performance, more stable operation, and safety protection. With a switch design, it is easy to use and can be turned off when not in use, extending its service life.
eBay
DC-DC 5-23V To 0-16.5V 3A Adjustable Step-down Power Supply Module Voltage Current LCD Display Step Down Buck Regulator
Aliexpress UK
AC 240V Regions: 100W. ●For continuous use (over 30 minutes), do not exceed 80% of the rated capacity. ●Rated Capacity. ■Safety design with built-in thermal protector (automatic recovery). ●Overheat Prevention Device.
eBay
10pcs Mini360 RC Airplane Module Mini 360 DC Buck Converter Step Down Module 4.75V-23V to 1V-17V LM2596 2A Step-Down Board
Aliexpress UK
Output: 110/220v. They are used strictly for identification purposes only. weight: 1.480 kg.
eBay
300W 20A DC-DC Buck Converter Step Down Module Constant Current LED Driver Power Step Down Voltage Module Electrolytic Capacitor
Aliexpress UK
Do not use it with high powered appliances such as hair dryers, electric iron etc. - The maximum power used by the appliance is 200W. Waveform Distortion: <0.1%. Ideal for fax machine, fan, air machine, computer, water dispenser, phone/tablet etc.
eBay
5A 75W XL4015 DC-DC Converter Adjustable Step-Down Charger Module Step Down Buck Converter LED Driver With Red Voltmeter
Aliexpress UK
Input: AC 220V?. 100% full load aging, Shenzhen field certified manufacturers. Do not use it with super power. Pure copper 100% foot power with protection.
eBay
300W 20A DC-DC Buck Converter Step Down Module Constant Current LED Driver Power Step Down Voltage Module Electrolytic Capacitor
Aliexpress UK
High isolation between input and output enhances operational safety. Shell material: Plastic. Output power: 12W/24W/48W/72W/96W Max. Ripple noise: ≤200MV. Output current: 1A/2A/4A/6A/8A.
eBay
LY-KREE 48v to 12v Dc Converter 36v to 12v1A2A3A5A10A20A30A Voltage Stabilizer Step-down Module 48v to 12v Step Down Converter
Aliexpress UK
Support max up to 200W output power. Output Power: 200W. Output Power 200W. Ideal for fax machine, fan, air machine, computer, water dispenser, phone/tablet etc. Plug Type: UK Plug. 3-pin UK plug design.
eBay
XH-M401 DC-DC Step Down Buck Converter Power Supply Module XL4016E1 PWM Adjustable 4-40V To 1.25-36V Step Down Board 8A 200W
Aliexpress UK