USB Step Down Module

£4.00 GBP £3.00 GBP SAVE 25%
The price is for a single piece.
There are 3 pieces in the retail box.
The quantity has to be a multiple of 3.
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Categories: Module Power

Introducing the Lonely Binary 5V-3A USB Charger Converter Module. This remarkable device is the epitome of convenience and power. With its sleek design and exceptional functionality, it's here to revolutionize the way you charge your devices.

Designed with the latest technology, the Lonely Binary 5V-3A USB Charger Converter Module boasts an impressive input voltage range of 4 - 38V. Whether you're using it with your smartphone, tablet, or any other USB-powered device, this module ensures a stable and reliable output voltage of 5V. No more worrying about fluctuating power or unreliable chargers.

One of the standout features of this module is its maximum output current of 3A. With this kind of power, you can charge your devices faster than ever before. Say goodbye to waiting around for hours for your battery to reach full capacity. The Lonely Binary 5V-3A USB Charger Converter Module delivers efficient and speedy charging that keeps up with your busy lifestyle.

But it doesn't stop there. We understand that power isn't everything. That's why this module is equipped with advanced protection mechanisms. It has built-in thermal protection to prevent overheating and short circuit protection to keep your devices safe. With Lonely Binary, you can charge your devices with peace of mind, knowing that both your module and your devices are well-protected.

Ease of use is another key aspect of the Lonely Binary 5V-3A USB Charger Converter Module. It features an adjustable potentiometer onboard, allowing you to fine-tune the output voltage according to your specific needs. Whether you need a slightly higher or lower voltage, this module gives you the flexibility to customize your charging experience.

The Lonely Binary 5V-3A USB Charger Converter Module is also incredibly compact and lightweight. Its small form factor makes it easy to carry and travel with, ensuring that you always have a reliable power source wherever you go. Plus, its durable construction guarantees long-lasting performance, so you can rely on it for all your charging needs.


What’s in the Box

There are 3 pieces in the retail box.
The listing price is for

  • 1 x DC 5V-3A USB Charger Module



  • Australia Orders over $55 - Your order will enjoy free shipping via Australia Post Standard Shipping Services. 
  • International Orders over $99 - Your order will be posted via Australia Post Air Mail Services. 

Raspberry Pi board / Micro:bit board / NVIDIA board will be excluded; All PCB orders will not enjoy free shipping. Distributors and wholesale orders are not eligible for free shipping.


At this time, LONELY BINARY is an online-only business, with our products available through This allows us to keep the cost down for the customer. Orders cannot be picked up. 


We ship Australia wide to all addresses, including PO Box, Parcel Locker, etc.All Australian orders will be shipped via Australia Post, Courier Please or Fastway Couriers (Aramex). International Orders will be shipped via Australia Post or DHL. Your order will be shipped within one business day after we receive payment, providing the items are in stock.

  • Standard Shipping
    Sent via standard Australia Post stamped letter mail, typically 5-9 business days. No tracking/support available other than confirmation of dispatch.
  • Express Post
    Sent via Australia Post Express Service, Fastway Courier or Courier Please, 1 – 2 business days for metro orders, potentially longer for orders outside of metro zones, with full tracking.

Non-metro addresses in WA, NT, SA & TAS can take 2+ days in addition to the above information.

Shipping costs for international orders vary depending on location and package size, where possible we have kept this to flat rate charges to reduce confusion. International orders are shipped through Australia Post and DHL courier service depending on the most economical at the time. 


Shipping Method via Delivery Area Delivery Time(business day) Tracking No. Weight Limit
DHL Asia 1-2 YES No Limit
western EU 2-3 YES No Limit
eastern EU 3-5 YES No Limit
North America 2-3 YES No Limit
Australia 2-3 YES No Limit
South America 3-5 YES No Limit
South Africa 3-5 YES No Limit


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