7 Best Power Supply for Raspberry Pi 3 2024 Reviewed

A Raspberry Pi 3, being a single-board computer (SBC), requires a lower amount of power compared to your regular computer – Best Power Supply for Raspberry Pi 3.Best Power Supply for Raspberry Pi 3

However, with additional features such as Bluetooth, Raspberry versions like Raspberry Pi 3 require more reliable power supply sources.

Your Raspberry Pi 3 requires a 2.5A and 5.1V power supply depending on their level of use in addition to a great SD card for the Raspberry Pi.

Reviews: 7 Best Power Supply for Raspberry Pi 3 2024

1. Official Raspberry Pi 3 adapter/ Power Supply

The Official Raspberry Pi 3 adapter is a big name in its category, mainly because it is recommended by Raspberry. 

This is because of its reliability and efficiency in power supply considering the Raspberry Pi 3’s circuit board power requirement.

Evidently, the adapter provides 5.1V for 2.5A, which is well above most Pi. This will evidently favor you with the new Pi 3 models.

The adapter has over-voltage, over-current, and Short circuit protection.

Therefore, the adapter is much safer compared to other power supply units that offer unregulated power. The adapter is ERP rated at level 6 on efficiency.

Clearly, the device demands higher ampere power than its predecessors while maintaining steadiness and efficiency.

In this article, we will discuss the various methods you can use to power your Raspberry Pi 3n to achieve maximum efficiency. 

2. Charging Hubs – Raspberry Pi 3

Your Raspberry Pi 3 will benefit greatly from the desktop Charging Hubs for consistent and stable power. They will help you achieve a quick and appropriate power supply solution for the Raspberry Pi.

Considering the increasing power requirement for the new Raspberry Pi 3 models due to additional features such as Bluetooth, the Charging Hubs will serve a convenient purpose.

For example, new models of the Charging Hubs provide 5V-12A+ power, which is distributed across various ports and is convenient for powering varied sets of devices including your Raspberry Pi 3.

3. PC USB Power

You can appropriately power raspberry pi from USB, particularly the PC USB. Despite that PC US power is not highly recommended for charging your raspberry pi 3 because of power fluctuations, it can still serve the purpose and offer adequate power.

The PC USB port will provide particularly helpful in powering your raspberry pi 3 when you are working on the move or away from the mains.

 4. Solar Power

You though your Raspberry Pi 3 cannot operate effectively with solar power? Then, you must be wrong as solar power offers not just convenient but power-saving enables environmental conservation while powering your Raspberry Pi 3.

You can trap the sun’s rays and power the Raspberry Pi 3, which could also give your project an environmental conservation direction and advantage.

With the market flooded with varied solar power brands, you will be spoilt of choice on the one to take and the batteries that will accompany the same to finally power your Pi.

5. Spare batteries and Power Banks

Do you want to operate your Pi on the go? Well, a spare battery or a power bank will come in handy. While you are moving you will definitely need a reliable power solution: which the available power banks appropriately match.

While you commonly use the power bank to charge your mobile phones, you can also utilize it to power your Pi 3 and continue working on your project.

The key advantage of the power bank is that they are light, compact, and safe power supply solutions. Does your Pi 3 allow you to use spare batteries for power?

6. UPS (Uninterruptible Power Supply)

UPS will provide a good alternative to the main power supply to your Pi 3. The UPS is loved for its compatibility and steadiness in power supply in many devices such as the Pi 3.

If yes, then you have an additional power source! Also, you could use functional old batteries from other devices to power the Pi provided their voltage matches your device.


Like you already know, a UPS will continue running and charging with the mains in your normal operations with your electronic gadgets.

However, the UPS will be so helpful in case of power cuts or if you move away from the main but can carry the UPS with you.

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