Output current: 20A (max), 480W. 1x 12V to 24V DC Converter. More than 90% power conversion efficiency. 100% Waterproof with Anti-shock protection. Light weight and ultra-compact size.
eBay
USB Boost Buck Converter USB-A Step UP / Down Power Supply Module DC-DC 5V to 3.3V / 12V Adjustable Rotate Output DC 1.2V-24V
Aliexpress UK
DC-DC 12V TO 13.8V 20-30A BOOST MODEL. Cannot connect directly to solar panels or wind wind turbines. Connection (OUTPUT-) to load negative, connection (OUTPUT +) to load positive. Make sure all positive and negative connections are correct (do not reverse, reverse the burnback converter), turn on the power and load switch.
eBay
DC-DC 5V to 3.3V/9V/12V/24V USB Step UP/Down Power Supply Module Adjustable Boost Buck Converter Out DC 1.2V-24V
Aliexpress UK
Industry grade DC 48V to 12V 20A step-down converter. Easy DC-DC/AC-DC Changing. Line output current：20A. - Our converter has four lines, two black, one yellow and one red. Input IN+ red line is positive, output IN- black is negative; output OUT+ yellow is positive, output OUT-black is negative.
eBay
1M USB to DC 5.5 2.5mm power boost line DC 5V to DC 5V 9V / 12V Step UP Module USB Converter Adapter Cable 2.5x5.5mm Plug
Aliexpress UK
About the product:The DC converter regulator is a reliable power transformer. It has the characteristics of large input voltage, low power consumption, high efficiency, and high reliability. Widely used in industrial, automotive, instrumentation, communication, and civil , such as golf carts, forklifts, cars, trucks, motors, communications, ships, yachts, solar energy systems, wind power generation systems, etc.Good choice for you:1. Die-cast aluminum shell, epoxy potting, cooling by free air convection, shock-proof and moisture-proof. Waterproof grade IP68, small in size, and lightweight, lifespan can reach 100,000 hours.2. 100% full power stable current output, non-isolated module. Low power consumption, high efficiency, and high reliability.
eBay
DC 6-20V 12V/24v to 5V USB Output charger step down Power Module Mini DC-DC Step Up Boost Module Power Adjustable buck Converter
Aliexpress UK
The quality of the DC converter, and it is safe to use through electricity.
eBay
12V-75V To 5V 19V 21V 24V 48V 600W 25A High-power Converter Buck Module 600W DC-DC DC Adjustable Step-down Module
Aliexpress UK
800W Stainless Steel Hand Mixer, Electric Whisk 5 Speeds for Kitchen Baking UK. Portable Cordless Vacuum Handheld Vacuum Cleaner for Makita 18V Battery Tool. Battery Adapter Converter For Bosch 18V Li-ion To Makita Cordless Power Tool Hot.
eBay
5PCS LD24AJTA DC 9V 12V 18V 24V 20W Adjustable LED Driver PWM Controller DC-DC Step-down Constant Current Converter
Aliexpress UK
eBay
SAMIORE DD4012SA 1A DC 5-40V to 3V 3.3V 3.7V 5V 6V 7.5V 9V 12V Regulator DC-DC Step-Down Buck Converter Module Board
Aliexpress UK
The internal circuit board uses excellent electronic components to ensure stable and high‑efficiency output. Item Type: DC Converter. The converter is made of aluminum alloy, which is strong and sturdy, and has a long service life.
eBay
12V24V to 12V 13.8V 19V 24V DC power converter 10-36V to 24V voltage regulator DC-DC automatic voltage regulation module
Aliexpress UK