eBay
Usb Power Boost Line Dc 5v To Dc 9v / 12v Step Up Module Usb Converter Adapter Cable 2.1x5.5mm Plug
Aliexpress UK
Waterproof, shockproof design. 1 x Power Converter. Output range: 150K. Output wire color: (+)Yellow, (-)Black. Output power:300W. No wiring reverse short-circuit protection for this device. Output current:25A.
eBay
USB Power Boost Line DC 5V to DC 9V / 12V Step UP Module USB Converter Adapter Router Cable 2.1x5.5mm Plug
Aliexpress UK
Stable performance and high efficiency conversion rate. Stable performance and high efficiency conversion rate. Inverter Efficiency: 96%. Output Power: Max. Output Yellow +, Black -. Wiring: Input Red Line +, Black Line -.
eBay
5Pcs LM2596s DC-DC Step-down Power Supply Module 3A Adjustable Buck Converter Module LM2596 Voltage Regulator 30V 24V 12V 5V 3V
Aliexpress UK
What is this?The DC converter can provide your device with protection against over voltage, overload, over current, over heating, short circuit, etc. It is widely used in multi-functional devices such as cars, ships, trucks, motors, solar panels, LED light strips, screen displays, etc.What will I get?Input voltage:12V/24VOutput voltage: 9VOutput current: 3AOutput power:27WProtection Grade: IP67Size: 46 x 27 x 14mm/1.8 x 1.06 x 0.55 inch( L*W*H）Package contains: 1pcs x DC Power ConverterAre there any advantages of the product?The DC converter has a high conversion rate, over current, over voltage, short circuit, over temperature protection, strong anti-interference ability, stable and reliable, strong anti-interference ability, and a conversion rate of up to 94%.IP67 protection level, waterproof, shockproof, moisture-proof and dustproof.
eBay
5A DC-DC Step Up Power Module Boost Volt Converter 3.3V-35V To 5V 6V 9V 12V 24V XL6019 Adjustable Output Regulator
Aliexpress UK
eBay
DC-DC 3V-35V To 4V-40V Adjustable Step Up Power Module 3V 5V 12V To 19V 24V 30V 36V Boost Converter
Aliexpress UK
1 x 15V-72V to 12V 5A Buck Converter. Output Current: 5A MAX. Module Wiring Output Power:60W. Output ripple: 40mV. VOUT+ (output positive): Yellow wire (B+).
eBay
10Pcs Mini DC-DC 12-24V To 5V 3A Step Down Power Supply Module Voltage Buck Converter Adjustable 97.5% 1.8V 2.5V 3.3V 5V 9V 12V
Aliexpress UK
Output Rated Power: 480W. Output Current: 40A. 1: High quality thermal silica potting, waterproof, dust-proof, shockproof effect. 3: Easy to install, anti-aging, good heat dissipation. Shell Material: Die-cast aluminum alloy.
eBay
1/5/10PCS Mini DC-DC Boost Step Up Converter Board Module 3.7V to 12V Voltage Regulator PCB Board Module Lithium Battery Boost
Aliexpress UK
Output current: 15A (max), 180W. 3:Waterproof, shockproof Design,good heat dissipation, easy to install. Shell Material: Die-cast aluminum alloy. 1x DC/DC Converter Regulator. Load regulation: 3%. 5:Widely used in LED photo lighting, LED display screens, monitoring systems, power automation, communication systems and other fields.
eBay
DC-DC Step Down Board 7V-100V High Efficiency Buck Converter Power Supply Module with shutdown function 5V/9V/12V/24V Output
Aliexpress UK