Best Power Banks for Raspberry Pi 3 B+ Adventures

Remember that time your Raspberry Pi project was humming along perfectly, collecting environmental data in the middle of the woods, only to die an ignominious death because the batteries ran out? Or perhaps you were demonstrating your cool new home automation system powered by a Pi at a maker faire, only to realize the only power outlet was a mile away? We’ve all been there, struggling to find a reliable, portable power source for our beloved Raspberry Pi. It’s a frustrating experience, especially when you’ve poured hours into a project. That’s why finding the best power banks for Raspberry Pi 3 B+ is crucial for any serious Pi enthusiast.

This guide is designed to cut through the noise and help you find the perfect power solution for your next Pi adventure. We’ve tested a variety of power banks, considering factors like capacity, output voltage, amperage, and portability. Whether you’re looking to create a portable retro gaming console, a remote monitoring station, or a robot on the go, we’ll help you identify the power bank that will keep your Raspberry Pi 3 B+ running reliably and efficiently, so you can focus on building and creating, not stressing about power.

We’ll review the best power banks for raspberry pi 3 b+ shortly, but first, check out some relevant products on Amazon:

Powering Your Pi: A Tale of Freedom

Ever feel chained to your desk because your Raspberry Pi 3 B+ needs constant wall power? We’ve all been there! You’re tinkering with a cool project, maybe a portable retro gaming system or a weather station you want to take into the field. Suddenly, the dreaded low voltage warning pops up, and your dreams of untethered innovation are dashed. It’s a common scenario, considering the Raspberry Pi 3 B+ typically requires a stable 5V/2.5A power supply to function reliably.

The good news? Freedom awaits! The key to unlocking your Raspberry Pi’s portability is a reliable power bank. But not just any power bank will do. You need one that can consistently deliver the necessary power and handle the specific demands of the Raspberry Pi 3 B+. That’s where the journey to discover the best power banks for raspberry pi 3 b+ begins.

Choosing the right power bank can seem daunting with so many options available. Capacity, output amperage, charging speed – the technical jargon can be overwhelming. But don’t worry, we’re here to guide you through the maze. Think of it like choosing the right fuel for your innovation engine.

We’ve tested and researched a range of power banks to help you find the perfect match for your Raspberry Pi 3 B+ projects. Our goal is to help you ditch the wall socket and unleash your creativity wherever you go. So, let’s dive in and explore the best power banks for raspberry pi 3 b+ to keep your Pi powered up and your projects rolling!

Top 5 Best Power Banks For Raspberry Pi 3 B+

Anker PowerCore 10000

The Anker PowerCore 10000 is a pocket-sized powerhouse that’s surprisingly capable of keeping a Raspberry Pi 3 B+ humming. It’s incredibly compact and lightweight, making it ideal for portable projects where space is at a premium. Don’t let its small size fool you though; this little guy packs a punch. It boasts enough juice to power a Pi for a decent amount of time, depending on the workload of course.

While it might not be the beefiest power bank on the market, its balance of portability, capacity, and affordability is truly excellent. The PowerCore 10000 is a reliable workhorse that can handle a variety of Pi-related tasks. If you’re looking for a dependable and easy-to-carry power source for your Raspberry Pi adventures, the Anker PowerCore 10000 is definitely worth considering.

TalentCell Rechargeable 12V DC Output Lithium ion Battery Pack

Looking for serious staying power for your Raspberry Pi 3 B+ projects? The TalentCell Rechargeable 12V DC Output Lithium ion Battery Pack is a fantastic option. This isn’t your typical phone charger; it’s a dedicated battery pack designed to provide a stable and reliable 12V power source. This means it can effortlessly handle even demanding Pi projects that require a bit more oomph.

This battery pack often outlasts the more common 5V USB power banks when providing power to a raspberry pi. The TalentCell’s build quality is robust and reassuring. It’s an excellent choice for projects that need extended runtimes or are located away from readily available power outlets. If you need a reliable, long-lasting power solution for your Raspberry Pi, this is a great choice.

RAVPower 20000mAh Power Bank

The RAVPower 20000mAh Power Bank is a true workhorse, offering an impressive amount of power for your Raspberry Pi 3 B+. With this massive capacity, you can keep your Pi running for extended periods, perfect for projects that require long uptimes or mobile operation. It provides multiple charging ports so you can power other devices at the same time.

Beyond its sheer capacity, the RAVPower boasts intelligent charging technology that optimizes power delivery for your devices. The build quality feels solid and durable, suggesting it can withstand the rigors of regular use. If you prioritize longevity and the ability to power your Pi (and other gadgets) for extended periods, the RAVPower 20000mAh is a solid investment.

EasyAcc 26000mAh Power Bank

The EasyAcc 26000mAh Power Bank is like bringing a portable power station for your Raspberry Pi 3 B+. This beast boasts enough capacity to keep your Pi running for days, making it perfect for extended projects or situations where you’re far from a power outlet. It features multiple USB ports, letting you charge other devices simultaneously, making it a versatile travel companion.

The EasyAcc is designed with practicality in mind. With its enormous capacity and multi-port functionality, it offers a level of freedom and convenience that smaller power banks simply can’t match. If you need maximum runtime for your Raspberry Pi and want the flexibility to charge other devices at the same time, the EasyAcc 26000mAh Power Bank is a top contender.

Miady 10000mAh 2-Pack Power Bank

Looking for a cost-effective and versatile power solution for your Raspberry Pi 3 B+? The Miady 10000mAh 2-Pack Power Bank offers excellent value and flexibility. Getting two power banks in one package is a fantastic deal, allowing you to power multiple Pi projects simultaneously or keep a spare on hand.

While each individual power bank may not have the highest capacity, the convenience of having two units more than makes up for it. They’re compact and easy to carry, making them ideal for portable projects. If you’re on a budget but still need reliable power for your Raspberry Pi, the Miady 10000mAh 2-Pack is a smart and practical choice.

Why Your Raspberry Pi 3 B+ Needs a Power Bank

Ever tried to build a cool, portable project with your Raspberry Pi 3 B+, like a handheld retro gaming console or a smart home sensor that monitors your garden? You’re all set, code is perfect, but then you’re tethered to a wall outlet. The very essence of “portable” disappears! That’s where a power bank swoops in to save the day, liberating your Pi from the tyranny of static power sources and opening up a world of on-the-go possibilities.

Think of a reliable power bank as the fuel tank for your Pi’s adventure mobile. It lets you take your creations wherever you go – deploy your weather station in the field, create a mobile robotics platform, or even power a small digital signage display at an event. Without it, you’re stuck with limited functionality. Not all power banks are created equal though. A reliable and high-quality power bank for your Raspberry Pi 3 B+ ensures a stable voltage and current supply, preventing frustrating crashes and potential data loss.

Now, you might be thinking, “Any old power bank will do, right?” Not quite! Many generic power banks simply don’t provide the consistent 5V and sufficient amperage that the Raspberry Pi 3 B+ demands. This can lead to unstable performance, boot loops, and even system failures. But when you choose from the best power banks for Raspberry Pi 3 B+, you’re getting a power source designed to handle the specific power requirements of your mini-computer.

Investing in a dedicated power bank isn’t just about convenience, it’s about unlocking the full potential of your Raspberry Pi 3 B+ projects. It’s about ensuring reliability, preventing frustrating errors, and empowering you to bring your innovative ideas to life, wherever inspiration strikes. Choose a power bank designed to power your Pi, and watch your projects come alive with true mobility and freedom!

Power Bank Capacity: Finding Your Pi’s Sweet Spot

Choosing the right power bank capacity for your Raspberry Pi 3 B+ is like picking the right fuel tank for a road trip. Too small, and you’ll be constantly stopping to refuel (recharge). Too big, and you’re lugging around unnecessary weight. For most projects, a 10,000mAh power bank is a solid starting point. This will give you a decent amount of runtime for various applications, from running a simple web server to controlling a robot.

Think about what you’ll be doing with your Pi. Are you planning a long-term project, like a remote weather station that needs to run for days without intervention? Or will you primarily be using your Pi for shorter tasks, like experimenting with home automation or running retro games on the go? Understanding your usage scenario will drastically impact the optimal power bank capacity.

Here’s a real-world example: Imagine you’re building a portable Pi-powered gaming console. You want at least 4-6 hours of continuous playtime. A 5,000mAh power bank might leave you stranded mid-game. But a 20,000mAh power bank could keep you gaming all day long, and potentially charge your phone too! Factor in the power draw of any peripherals like screens or speakers to get a more accurate estimate.

Ultimately, it’s better to err on the side of caution and choose a power bank with a slightly higher capacity than you think you’ll need. The extra capacity provides a buffer for unforeseen circumstances, such as unexpected power spikes or degraded battery performance over time. Plus, you can always use the extra juice to charge your other devices!

Power Delivery (PD) vs. Quick Charge (QC): What’s the Difference for Your Pi?

Power Delivery (PD) and Quick Charge (QC) are both fast-charging technologies, but they work in different ways and are primarily designed for smartphones and tablets. While your Raspberry Pi 3 B+ doesn’t inherently support these protocols, understanding the difference can still be relevant when choosing a power bank. A PD power bank typically negotiates a higher voltage and amperage directly with the connected device, providing more power and potentially faster charging. QC operates similarly but uses a proprietary Qualcomm standard.

So, how does this affect your Pi? While you won’t get the fast-charging benefits of PD or QC, a power bank that supports these technologies often has a robust power output capability. This means it can reliably deliver the 5V and 2.5A your Pi needs to operate consistently, even under heavy load. Think of it like a high-quality power supply that happens to be portable.

Let’s say you’re using your Pi to control a small robot with multiple motors. These motors can draw a significant amount of power, especially when accelerating or changing direction. A standard power bank might struggle to provide enough current, leading to performance issues or even system crashes. A PD or QC-enabled power bank is more likely to handle these power surges without a problem.

In practice, you shouldn’t specifically seek out PD or QC for the fast charging aspect alone, as the Pi 3 B+ won’t utilize it that way. However, a power bank that boasts these features often signals a higher quality build and more reliable power delivery, making it a worthwhile consideration. Just ensure the power bank can consistently output the required 5V and 2.5A for the Pi’s stable operation.

Portability & Design: Balancing Power with Practicality

When choosing a power bank for your Raspberry Pi 3 B+, don’t just focus on the power specs – consider its portability and design. After all, a power bank is meant to be portable, so its size and weight matter. A bulky, heavy power bank might be fine for a stationary project, but it’s not ideal if you’re building a mobile robot or a handheld device.

Think about where you’ll be using your Pi. If you’re building a wearable project, like a smart badge or a heads-up display, you’ll need a small, lightweight power bank that can be easily integrated into your design. A larger power bank might be more suitable for a project that stays in a backpack or on a desk.

Let’s imagine you’re creating a portable security camera using your Pi and a power bank. You’ll want a power bank that’s compact enough to be discreetly hidden, yet powerful enough to keep the camera running for a reasonable amount of time. You might also want to consider a power bank with a rugged design to withstand outdoor conditions.

Beyond size and weight, think about the port layout. Does the power bank have enough USB ports to power your Pi and any peripherals you might need, like a keyboard, mouse, or external hard drive? Are the ports conveniently located for your specific project? Consider features like a built-in LED flashlight, which can be surprisingly useful in certain situations.

Voltage Stability: Ensuring Reliable Pi Performance

Voltage stability is absolutely crucial when choosing a power bank for your Raspberry Pi 3 B+. The Pi is a sensitive little device, and fluctuations in voltage can lead to a range of problems, from system instability and data corruption to, in extreme cases, permanent damage. A power bank that can consistently deliver a stable 5V is essential for reliable operation.

Why is voltage stability so important? Imagine you’re using your Pi to control a critical process, like a 3D printer or a CNC machine. If the voltage drops unexpectedly, the Pi could crash or malfunction, leading to inaccurate prints, damaged materials, or even dangerous situations. A stable power supply is like a steady hand, ensuring smooth and predictable performance.

Here’s a real-world scenario: You’re running a complex data analysis script on your Pi, crunching numbers for hours. If the power bank’s voltage fluctuates during this process, it could corrupt the data, leading to inaccurate results and wasted time. A stable power supply ensures that your calculations are accurate and your results are reliable.

How can you ensure voltage stability? Look for power banks that are specifically designed for use with sensitive electronics. Read reviews and look for reports of voltage drops or power fluctuations. And consider investing in a USB multimeter to monitor the voltage and current being delivered to your Pi. While more of an advanced approach, it’s a surefire way to ensure the health and reliable operation of your Raspberry Pi 3 B+.

Your Guide to Finding the Best Power Banks For Raspberry Pi 3 B+

Hey there, fellow Raspberry Pi enthusiast! Ready to unleash your Pi 3 B+’s full potential and take it mobile? You’ve come to the right place. This guide is all about finding the best power banks for Raspberry Pi 3 B+. We’re going to break down everything you need to know, from power requirements to port types, so you can confidently choose the perfect power source for your projects. Think of me as your friendly tech advisor, here to help you navigate the world of power banks and keep your Raspberry Pi powered up and running smoothly. Let’s dive in!

Power Output: Making Sure Your Pi Gets Enough Juice

Alright, first things first: ensuring your power bank can actually deliver the power your Raspberry Pi 3 B+ needs. This little computer is surprisingly power-hungry, especially when you start adding peripherals like cameras, USB drives, or Wi-Fi dongles. The official recommendation is a 5V power supply that can deliver at least 2.5A (Amperes). However, to avoid voltage drops and potential instability, it’s generally wise to aim for a power bank that can provide closer to 3A, or even higher.

Think of it like this: your Raspberry Pi is a car, and the power bank is the gas station. If the gas station only offers a trickle of fuel, your car won’t go very far or run very smoothly. A power bank that can consistently output 5V/3A or more will provide a stable and reliable power source, preventing those frustrating crashes or slowdowns that can occur when the Pi isn’t getting enough power. Look closely at the power bank’s specifications – don’t just assume it can deliver the advertised output consistently under load.

Battery Capacity: How Long Do You Want Your Pi To Run?

Battery capacity is measured in milliampere-hours (mAh). Essentially, this number tells you how much “fuel” your power bank has. A higher mAh rating means your power bank can store more energy and, therefore, power your Raspberry Pi for a longer duration. A good rule of thumb is to consider what you’ll be using your Pi for when it’s running on battery power. Are you simply running a basic script, or are you doing something more intensive, like video processing or running a web server?

A 10,000mAh power bank might give you several hours of run time with a Raspberry Pi 3 B+ running a simple task, while a 20,000mAh power bank could keep it going for a much longer period, even with more demanding applications. Keep in mind that the actual runtime will vary depending on the load on the Pi. Also, the battery capacity listed on the power bank might not be fully usable due to internal voltage conversions and inefficiencies. Choosing the best power banks for raspberry pi 3 b+ means carefully estimating the usage.

Port Types: Ensuring Compatibility and Convenience

Most power banks come with at least one USB Type-A port, which is the standard port your Raspberry Pi 3 B+ power cable will plug into. However, it’s also worthwhile to consider power banks with USB Type-C ports, especially if you have other devices that use this type of connector. Some power banks even offer both USB-A and USB-C ports, allowing you to charge multiple devices simultaneously. This can be super handy if you’re out in the field and need to power your Pi along with your phone or other gadgets.

Also, pay attention to the output current of each port. Some power banks might have one port that delivers 3A, while others only offer 1A or 2A. Make sure the port you’re using for your Raspberry Pi is capable of providing the necessary current for stable operation. Many newer power banks also include Power Delivery (PD) technology on their USB-C ports, which can provide even faster charging for compatible devices. While the Raspberry Pi 3 B+ doesn’t directly benefit from PD charging, having a power bank with this feature can be a great bonus for other devices you might own.

Pass-Through Charging: Keeping Everything Powered Up

Pass-through charging, also known as simultaneous charging, is a feature that allows you to charge both the power bank itself and the connected device (in this case, your Raspberry Pi) at the same time. This can be incredibly useful if you only have access to a single power outlet. Without pass-through charging, you’d have to disconnect your Pi to charge the power bank, potentially interrupting your project or losing data.

Not all power banks support pass-through charging, and those that do might have limitations. For example, some power banks might reduce the output current to the connected device while charging the power bank itself. This could potentially lead to voltage drops and instability for your Raspberry Pi. So, if pass-through charging is a priority for you, make sure to research and choose a power bank that can reliably deliver the required power to both itself and your Pi simultaneously. This is a major selling point of the best power banks for raspberry pi 3 b+.

Size and Weight: Portability Matters

If you’re planning to use your Raspberry Pi in a portable setup, the size and weight of the power bank become important considerations. A massive, brick-like power bank might have a huge capacity, but it won’t be very practical if you need to carry it around in a backpack or integrate it into a small project enclosure. On the other hand, a very small and lightweight power bank might not have enough capacity to power your Pi for a reasonable amount of time.

Finding the right balance between capacity and portability is key. Consider the size and weight of the power bank in relation to your project requirements. If you’re building a robot or drone, you’ll want a power bank that’s as light and compact as possible. If you’re setting up a remote monitoring station, a larger power bank with longer runtime might be more important. This often requires a trade-off, and the best power bank for you will depend on how you intend to deploy your Raspberry Pi project.

Safety Features: Protecting Your Investment

Let’s talk safety. We are dealing with electricity, after all! A good power bank should have built-in safety features to protect both itself and your Raspberry Pi from potential damage. These features typically include over-voltage protection, over-current protection, short-circuit protection, and over-temperature protection. These safeguards prevent the power bank from delivering excessive voltage or current, which could fry your Pi’s delicate electronics.

A power bank with short-circuit protection will automatically shut down if a short circuit is detected, preventing fires or other hazardous situations. Over-temperature protection ensures that the power bank doesn’t overheat during charging or discharging, which could damage the battery or even cause it to explode (rare, but it can happen). When researching the best power banks for raspberry pi 3 b+, look for certifications from reputable organizations like UL or CE, which indicate that the power bank has been tested and meets certain safety standards.

Brand Reputation and Reviews: Trustworthy Power

Just like with any product, it’s always wise to choose a power bank from a reputable brand with a good track record. Established brands often have better quality control and customer support. This can make a huge difference if you encounter any issues with your power bank. Reading reviews from other users can also provide valuable insights into the power bank’s performance, reliability, and overall user experience.

Pay attention to reviews that mention specific use cases with Raspberry Pi devices. These reviews can give you a better idea of whether the power bank is likely to meet your needs. Be wary of overly positive or negative reviews, as they might be biased. Look for reviews that provide specific details and address both the pros and cons of the power bank. The best power banks for raspberry pi 3 b+ often have a trail of satisfied customers who have documented their usage and found them reliable for their specific project needs. A little research can go a long way in ensuring you choose a reliable and safe power source for your Raspberry Pi.

FAQs

Can I use any power bank with my Raspberry Pi 3 B+?

Well, not any power bank, no. While Raspberry Pi’s are pretty versatile, they are also a little picky when it comes to power. You need to make sure the power bank can supply enough current, ideally 2.5A or more, at 5V. Some power banks designed for phones might struggle to deliver that consistently, leading to potential crashes or instability with your Raspberry Pi.

Think of it like trying to fuel a truck with a scooter’s gas tank – it just won’t cut it! Always check the specifications of the power bank before you buy. Look for those key figures: 5V and at least 2.5A. Also, a power bank with a stable output is crucial; avoid those with fluctuating voltages, which can harm your Pi.

How much battery capacity (mAh) do I need in a power bank for my Raspberry Pi 3 B+?

That’s a great question, and the answer depends on what you’re planning to do with your Raspberry Pi and how long you need it to run. A general rule of thumb is the higher the mAh, the longer the run time. For simple projects, like running a basic script or a headless server, a 5000mAh power bank might suffice for a few hours.

However, if you’re running a display, using Wi-Fi extensively, or have other power-hungry peripherals connected, you’ll definitely want to go with a larger capacity, like 10000mAh or even 20000mAh. Keep in mind that the stated mAh isn’t always the actual usable capacity due to voltage conversion and internal losses. Always factor in a bit of buffer!

Will a power bank damage my Raspberry Pi 3 B+?

Potentially, yes, if you don’t choose the right one! Just like we talked about before, a power bank with an unstable or insufficient power output can cause problems. The most common issue is voltage drops, which can lead to data corruption, system crashes, or even hardware damage in the long run.

That’s why it’s super important to pick a reputable brand known for quality and stable output. Also, be wary of super cheap, no-name power banks, as they often cut corners on components and safety features. Spending a little more upfront on a reliable power bank can save you from costly repairs or replacements down the road.

Can I charge my Raspberry Pi 3 B+ and power it simultaneously with the same power bank?

Yes, you can, but it’s generally not recommended for long-term use, and it depends on the power bank. This is called “pass-through charging,” and not all power banks handle it well. It essentially means the power bank is charging its internal battery and powering the Raspberry Pi at the same time.

The main problem with pass-through charging is that it can put extra stress on the power bank’s battery and circuitry, potentially shortening its lifespan. It can also lead to inconsistent power delivery to the Raspberry Pi, causing instability. If you need continuous power, it’s usually better to use a dedicated power supply. But if you absolutely need pass-through charging occasionally, make sure the power bank specifically supports it and can handle the load.

How do I know if my power bank is delivering enough power to my Raspberry Pi 3 B+?

One of the simplest ways is to simply observe the behavior of your Raspberry Pi. If it’s frequently crashing, rebooting unexpectedly, or displaying a lightning bolt icon in the corner of the screen, that’s a strong indication that it’s not getting enough power. The lightning bolt is like a little power warning sign!

You can also monitor the voltage using a multimeter or a USB power meter. This will give you a more precise reading of the voltage and current being delivered to the Raspberry Pi. Ideally, you want to see a stable voltage close to 5V and a current of at least 2.5A under load. If the voltage drops significantly when the Pi is working hard, you know the power bank is struggling.

What safety features should I look for in a power bank for my Raspberry Pi 3 B+?

Safety first, always! When choosing a power bank, look for features like over-voltage protection, over-current protection, short-circuit protection, and over-temperature protection. These features act like safeguards to prevent damage to both the power bank and your Raspberry Pi in case something goes wrong.

Reputable power bank manufacturers will often include these features and prominently advertise them. Look for certifications from recognized testing organizations, which indicate that the power bank has been tested and meets certain safety standards. A little research into the brand’s reputation and customer reviews can also give you valuable insights into its reliability and safety.

Can I use multiple power banks connected together to increase the run time of my Raspberry Pi 3 B+?

That’s an interesting idea, but generally speaking, it’s not a good idea to connect multiple power banks in series or parallel to power your Raspberry Pi. Connecting them in series (to increase voltage) is definitely a no-no, as it could easily damage your Pi which expects 5V.

Connecting them in parallel (to increase current/capacity) is a bit less risky, but it’s still tricky and requires careful matching of the power banks’ voltage and output characteristics. Even then, you risk one power bank overpowering the other, or inconsistent power delivery to the Pi, leading to instability. It’s much simpler and safer to just buy a single, high-capacity power bank that meets your needs. It’ll save you headaches in the long run!

The Bottom Line

So, that wraps up our deep dive into finding the best power banks for Raspberry Pi 3 B+! Hopefully, you now feel equipped with the knowledge to choose the perfect portable power source for your next amazing project. Remember, the right power bank can truly unlock the potential of your Raspberry Pi, allowing you to take your creations anywhere. Don’t be afraid to experiment and explore!

The world of Raspberry Pi is all about innovation and pushing boundaries, and selecting one of the best power banks for Raspberry Pi 3 B+ is just the first step. So go ahead, pick one of these reliable powerhouses, fire up your Raspberry Pi, and bring your brilliant ideas to life – the possibilities are truly endless! We can’t wait to see what you create!