The unit has never been used. It’s been in the storage facility for sometime, but it was never ever used.
eBay
8-22V to 3-15V 3A Adjustable Output Power Supply Transformer Step-Down Volt Module DC Buck
Aliexpress UK
Output current: 5A. AC-DC Power Converter x 1pcs. Module size: 115mm 65mm 35mm. Power: 180W. We afford all cost if it's our fault. We maintain the excellent service standards.
eBay
70W Step Up Or Down Voltage Converter Transformer 110V/120V To 220V/240V Dual Channel Voltage
Aliexpress UK
Tested working mains transformer 230v AC TO 24v AC
eBay
48V 60V 72V 40-90V to 36V 5A 10A 15A 20A DC DC Converter Step Down Voltage Regulator Transformer Bus
Aliexpress UK
Versatile Input: Compatible with both 12V and 24V systems, this DC-DC step down converter is perfect for a wide range of vehicles, including cars, trucks, and RVs. Module type: non-isolated buck module (BUCK).
eBay
AC-DC 3.3V/5V/12V Precision Buck Converter AC 220v to 5v DC step down Transformer power supply
Aliexpress UK
The primary is split 0-120V 0-120V, secondary 0-9V 0-9V rated at 12.5VA. 0-18V at 25VA in series or 0-9V rated at 25VA when wired in parallel. manufactured by Clairtronics, now apparently part of the Dagnall group.
eBay
Intelligent Efficient Household 200W AC 220V To 110V Step Down Transformer Voltage Converter Travel
Aliexpress UK
This isolation transformer with a primary voltage rating of 415V and secondary voltage rating of 400V is a reliable and efficient power transformer suitable for various applications. The transformer is designed to provide a step-down conversion function, making it an ideal choice for those who need to convert power from 415V to 400V or vice versa. Whether you're looking for a transformer for your business, office or industrial equipment, this isolation transformer is a great choice. With its high-quality construction and advanced design, it's sure to meet your needs and provide you with a reliable and long-lasting performance.
eBay
Step-down DC-DC 10-150V to 13.8V Complete Isolation 12V 24V 36V 48V 60V 72V 80V 96V 100V 110V 120V
Aliexpress UK
Versatile Input: Compatible with both 12V and 24V systems, this DC-DC step down converter is perfect for a wide range of vehicles, including cars, trucks, and RVs. High Efficiency: Boasting a transmission efficiency of up to 96%, this car power converter module minimizes energy loss, maximizing the power available to your devices.
eBay
5V 700mA (3.5W) 12V2A Isolation Switching Power Supply ACDC Step-down Module 220 To 5V
Aliexpress UK
After we receive the item back at our facility, we will confirm that the item is indeed ours and defective. After we make our confirmations then we will replace the defective item with an equivalent item.
eBay
LM2596 DC-DC Buck Converter 5V 12V 24V Step Down Power Supply Transformer Voltage Regulaotor
Aliexpress UK