6-24V 24V 12V to 5V USB Step Down Module DC-DC Converter Phone Car Power Supply Module Efficiency 97.5% Buck Module New 2025 for Arrival High for Quality
Brand: THASRIRADAM
The THASRIRADAM 6-24V to 5V DC-DC Step Down Module is a high-efficiency converter designed to safely reduce voltage from 12V, 24V, or 6-24V inputs to stable 5V output, ideal for charging smartphones and other USB-powered devices in cars or portable power stations. This module boasts an impressive efficiency of 97.5%, minimizing energy loss during conversion. Perfect for ensuring reliable power supply for your gadgets on the go.
Fact: Did you know? This module delivers stable power and converts voltage efficiently, perfect for charging your devices in cars or on-the-go.
£13.00
Buy on AmazonAs an Amazon Associate we earn from qualifying purchases. Learn more
Price checked 12/10/2026
Frequently asked questions
What is the purpose of this USB Step Down Module?
This module converts higher DC voltages (6-24V) to a stable 5V output, making it suitable for powering USB devices like smartphones from car power sockets or other high-voltage sources.
Which voltage inputs does this module support?
The module supports input voltages ranging from 6V to 24V, providing flexibility in using it with different power sources.
Is this module suitable for my car phone charger?
Yes, it is designed specifically for use in cars where the voltage can range between 12V and 24V, making it ideal for charging smartphones or other USB devices from a car's power outlet.
How efficient is this converter?
The converter has an efficiency rating of 97.5%, meaning most of the input power is converted to usable output, minimizing energy loss during the conversion process.
What are the dimensions and weight of this module?
The module measures approximately 30mm x 20mm x 10mm and weighs about 8 grams, making it compact and lightweight for easy installation or carrying.
Can I use this converter with my laptop?
While the converter is designed to provide a stable 5V output, it may not be sufficient for charging larger devices like laptops which typically require higher wattage outputs than what this module can supply.
What does the 'Buck Module' mean in this product description?
A Buck Module refers to a type of DC-DC converter that reduces the input voltage while maintaining a constant output current, effectively stepping down the voltage from higher values to 5V as needed for USB devices.
Is this module suitable for both male and female phone charging ports?
The module is designed to work with any standard USB-A or micro-USB port on phones that require a 5V input, so it should be compatible with both male and female connectors.
Can I use this converter in devices other than cars?
Yes, the module can be used wherever you have a DC power source between 6V to 24V, such as RVs, boats, or even some industrial applications that require voltage conversion for USB devices.
How durable is this module and what kind of environments will it work in?
The module is designed to be durable and can withstand typical environmental conditions. It’s suitable for use in vehicles with fluctuating temperatures and vibrations, ensuring reliable performance over time.
You might also like

Bigfish Universal Travel Adapter, Travel Plug Adapter Worldwide
BigFish£15.99Buy on AmazonPrice checked 12/10/2026
decqle Universal Travel Adapter for International Travel - EU UK US AU JP
decqle£12.99Buy on AmazonPrice checked 12/10/2026
