12-24VDC to USB Converter | Suitable for Cars and Trucks

12-24VDC to USB Converter | Suitable for Cars and Trucks

A 12-24VDC to USB Converter is a compact power module designed to step down higher DC voltages (commonly found in vehicles, solar arrays, or industrial batteries) to the stabilized 5V DC required by USB-powered devices.

Why get a 12-24VDC to USB Converter?

• High efficiency and low heat: these converters use switching technology, which “chops” the voltage at high frequencies. This results in efficiencies often exceeding 95%, keeping the device cool and preserving your battery life.
• Voltage stability in fluctuating environments: they act as a buffer, ensuring that no matter how much the input voltage fluctuates, your phone or camera receives a rock-steady 5.0V.
• Direct integration: you can tap directly into a fuse box or battery lead.
• Industrial and solar compatibility: instead of running a power-hungry inverter to create 230V AC just to plug in a 5V USB brick, these converters allow you to pull 5V directly from the existing DC rail.

If you are looking for a converter that converts 12-24VDC to a micro-USB [click here]

You can also view our other DC to DC converters below.

• 400W Boost Constant Current Module [click here]
• 9-24VDC to USB Converter [click here]
• DC-DC Step Down Power PCB [click here]

Specifications

• Input voltage: 12-24VDC
• Output power: 5VDC, 3A
• Output port type: female USB-A

Typical applications (not limited to)

• Automotive/marine: hardwiring dashcams, GPS units, or charging ports directly to the fuse box.
• Off-grid power: running USB devices from 12V or 24V solar battery banks.
• Industrial automation: powering 5V microcontrollers (like ESP32 or Raspberry Pi) from standard 24V PLC power rails.
• E-bikes/scooters: tapping into the main battery (if within the voltage range) to charge mobile devices.

What is in the box?

• 1 x 12-24VDC to USB Converter