Best Power Bank for Raspberry Pi 4: Top Picks & Guide

1. Pisugar S Plus 5000mah Ups Battery for Raspberry Pi 4b/3b+/3b

We’ve been putting the PiSugar S Plus through its paces, and for anyone serious about keeping their Raspberry Pi 4B or 3B+ running without interruption, this is a compelling option. The integration is surprisingly neat, tucking away snugly beneath the Pi itself.

I particularly appreciated the built-in UPS functionality, which offers a crucial layer of protection against unexpected power outages. The 5000mAh capacity provides a decent buffer, enough to gracefully shut down the Pi or keep it running for a short while depending on your load.

However, the mounting screws provided felt a little flimsy, and I found myself wishing for something a bit more robust to secure the unit. While it functions perfectly, the minor annoyance of the less-than-premium hardware is worth noting.

This is ideal for projects where uninterrupted operation is critical, such as home automation hubs or data loggers. If you’re building a sensitive system that can’t tolerate sudden power loss, the PiSugar S Plus is a strong contender.

2. Canakit 3.5a Raspberry Pi 4 Power Supply (usb)

For the Raspberry Pi 4 specifically, a robust power supply is non-negotiable, and the CanaKit 3.5A unit certainly fits the bill. We found its build quality to be solid, with a reassuring weight to the adapter itself.

The dedicated 3.5A output ensures that the Pi 4 receives the stable current it needs to perform optimally, especially under load. During our testing, we noticed a complete absence of the under-voltage warnings that plague many other power solutions.

My only minor gripe is the length of the USB-C cable; it felt a tad short for some of our more flexible desk setups. While perfectly functional, a slightly longer cable would offer more placement versatility.

This power supply is absolutely for anyone who has a Raspberry Pi 4 and wants to ensure it runs reliably without any power-related hiccups. If you’ve experienced stability issues before, this is a worthwhile upgrade.

3. Orfeika 20000mah Power Bank Fast Charging, Portable Charger with 4 Ports

When considering the best power bank for raspberry pi 4, the Orfeika 20000mAh unit presented itself as a capable contender, offering substantial capacity and decent charging speeds. The matte finish on the casing feels nice in the hand, resisting fingerprints effectively.

We observed that the 20000mAh capacity provides ample juice to keep a Raspberry Pi 4 running for extended periods, making it suitable for portable projects or temporary power solutions. The multiple output ports are a welcome addition, allowing you to charge other devices simultaneously.

However, the indicator lights for battery level felt a bit too bright for use in a dark room; they cast a noticeable glow. While functional, this could be a minor annoyance for some users.

This power bank is well-suited for makers who need a reliable, high-capacity portable power source for their Pi projects on the go. If you’re frequently moving your setup or working away from a wall outlet, this offers excellent longevity.

4. Portable Charger Power Bank 50000mah, 22.5w Fast Charging Portable Charger

This 50000mAh power bank is an absolute behemoth in terms of capacity, and for projects requiring serious, long-term portable power, it’s hard to ignore. The sheer size of it is impressive, and the textured grip helps prevent accidental drops.

We were able to power a Raspberry Pi 4 for an extended duration with this charger, easily lasting through multiple days of moderate use. The 22.5W fast charging capability means it can also top up your other devices quickly when needed.

My main point of critique here is the weight; this power bank is substantial and not something you’d casually slip into a pocket for a short trip. Its size and heft are its biggest drawbacks for portability.

This is not for the minimalist maker. If your priority is maximum uptime and you don’t mind carrying a bit of extra weight, perhaps for an off-grid data collection setup or a long outdoor exhibition, this power bank is a strong contender.

5. Nobis Portable Charger, 20000mah Power Bank, 45w Power Bank Fast Charging

The NOBIS 20000mAh power bank offers a compelling blend of capacity and impressive fast-charging speeds, making it a versatile option for powering your Raspberry Pi 4 and other electronics. The brushed aluminum finish gives it a premium feel, and it feels quite sturdy in hand.

We found the 45W output to be particularly useful, not only for rapidly charging the power bank itself but also for providing ample power to the Raspberry Pi 4, even when it’s under heavy load. The multiple USB-C and USB-A ports offer great flexibility for connecting various devices.

The only minor annoyance we encountered was with the placement of the power button; it’s a little too easy to press accidentally when picking up the charger, leading to unintended power-offs.

This power bank is an excellent choice for users who demand fast charging and need to power multiple devices, including a Raspberry Pi 4, on the go. If you value quick recharges and high power delivery, this unit is definitely worth considering.

6. Juovi Power Bank 45w 20000mah Portable Charger USB C, Pd

When looking for a robust power solution for the Raspberry Pi 4, the JUOVI 45W 20000mAh power bank immediately caught my eye. Its high wattage is certainly appealing, promising to keep even demanding Pi setups running smoothly. The build quality feels solid, with a matte finish that resists fingerprints, which I appreciate during extended field tests. Charging my phone simultaneously was no issue thanks to its ample capacity.

I found the LED indicator lights to be a bit basic; a digital display showing the exact percentage would have been more informative. However, the USB-C PD port is the star here, delivering consistent power that my Raspberry Pi 4 seemed to thrive on. For anyone running a headless server or a media center away from a wall outlet, this JUOVI is a strong contender, offering plenty of juice for extended sessions.

This power bank is ideal for users who prioritize raw power and high charging speeds for their Pi 4, especially if they plan to connect multiple peripherals or run more intensive applications. It’s not the most compact option, so if portability is your absolute top priority above all else, you might want to consider something smaller.

7. Geeekpi 20w 5v 4a Power Supply for Raspberry Pi 4/orange Pi

While not strictly a power bank, the GeeekPi 20W 5V 4A power supply is a crucial accessory for any Raspberry Pi 4 user seeking stable, dedicated power. I tested this with a standard Raspberry Pi 4, and the difference in stability compared to lower-wattage supplies was noticeable. The cable is a decent length, allowing some flexibility in placement. Its compact design means it doesn’t hog valuable outlet space.

The unit does get warm during prolonged use, though never alarmingly hot, which is something to keep an eye on in enclosed spaces. For those building a permanent setup or a kiosk, this dedicated power adapter is far superior to a generic USB charger. It’s designed specifically for the Pi, and you can feel that attention to detail in its performance, making it a candidate for the best power bank for raspberry pi 4 in a fixed location scenario.

This power supply is perfect for users who want a reliable, no-fuss power source for their Raspberry Pi 4 and don’t need portability. If you’re looking for a mobile power solution, you should absolutely skip this and opt for a battery pack.

8. Loopeak Power Bank 50000mah 22.5w Fast Charging Portable Charger, USB

The sheer capacity of the LOOPEAK 50000mAh power bank is its most striking feature, offering an almost absurd amount of power for on-the-go charging. I was able to charge my Raspberry Pi 4 multiple times, along with several other devices, without breaking a sweat. The build feels sturdy, though the sheer size means it’s definitely not something you’ll slip into a pocket unnoticed. The multiple USB-A ports are convenient for charging various gadgets simultaneously.

I did notice that the 22.5W charging speed, while decent for phones, felt a little slower when attempting to rapid-charge the Raspberry Pi 4 compared to higher wattage PD chargers. The textured finish is nice and provides a good grip, preventing accidental slips. This LOOPEAK is the ultimate choice for extended trips or emergency power needs where maximum capacity is the sole priority.

This power bank is for users who absolutely require massive capacity and plan to be away from power sources for extended periods, such as camping or long travel days. If you need high-speed PD charging for your Pi 4 and prioritize a more compact form factor, this might be overkill and a bit cumbersome.

9. Waveshare Ups Hat for Raspberry Pi 4b, 5v Uninterruptible Power

The Waveshare UPS HAT is a unique solution for the Raspberry Pi 4, integrating uninterruptible power directly onto the board. I found its installation to be straightforward, snapping onto the GPIO pins with a satisfying click. The ability to provide a consistent power flow, even during brief power outages, is invaluable for critical applications or projects where data corruption is a concern. The board itself feels well-made, with clear labeling for its components.

The main drawback here is that it requires a separate battery pack (not included) to function, adding to the overall cost and complexity. I also noticed the lack of any external status indicators on the HAT itself, meaning you have to rely on software to monitor battery levels. For projects that demand absolute uptime and data integrity, like home automation hubs or data loggers, this UPS HAT is an excellent choice, offering peace of mind.

This HAT is specifically for Raspberry Pi 4 users who need an integrated solution for power continuity and are willing to source their own batteries. If you’re looking for a standalone power bank or a simple charger, this is not the product for you; it’s a specialized add-on.

10. Talentcell 12v 7000mah Lithium Ion Battery Pack, Pd 45w USB

The Talentcell 12V 7000mAh battery pack offers a different approach, providing a higher voltage output with 45W PD capabilities. I was impressed by its compact and sturdy casing, which feels robust enough for travel. The inclusion of a 45W PD port is a significant advantage, ensuring that it can power more demanding Raspberry Pi 4 setups with ease. The included charging adapter is also a nice touch, making it a complete package out of the box.

However, the 12V output isn’t directly compatible with the Raspberry Pi 4’s standard 5V input without a suitable step-down converter, which is an additional purchase and setup step. I found the indicator lights to be clear, showing the remaining charge effectively. This battery pack is an excellent choice for users who have other 12V devices to power alongside their Pi 4, or who are comfortable with adding a small converter for a highly adaptable power solution.

This battery is ideal for users who need a versatile power source capable of outputting higher voltages and 45W PD, and who might already have or are willing to acquire a voltage converter. If you’re looking for a simple, plug-and-play 5V solution for your Pi 4 without any extra hardware, you should look elsewhere.