Is your Samsung Galaxy S6 always running out of juice at the worst possible moments? It’s a total bummer when you’re out and about and that dreaded low battery notification pops up. You need a reliable power source that can keep up with your busy life without weighing you down.
That’s exactly why finding the best power bank for your Samsung Galaxy S6 is so crucial. We’ve sifted through a bunch of options to help you find a portable charger that offers great capacity, fast charging speeds, and maybe even some cool extra features. Let’s get your phone powered up and ready for anything!
The 10 Best Power Bank for Samsung Galaxy S6 Reviewed
1. Vrurc Portable Charger Slim 20000mah Power Bank, 22.5w Pd Fast Charging
We put the VRURC Slim 20000mAh power bank to the test, and it certainly delivers on capacity. Its slim profile is a welcome change from some of the brick-like alternatives we’ve seen. The 22.5W PD fast charging significantly reduced the time needed to top up our devices. It feels sturdy in hand, though the matte finish, while attractive, did show smudges relatively easily after a few uses.
The sheer volume of power this bank holds means you can go days without needing a wall outlet, which is ideal for extended trips or busy workdays. Charging multiple devices simultaneously was handled without a noticeable drop in performance, a definite plus. However, the inclusion of only one USB-C port for input and output felt a bit limiting for a 20000mAh unit.
This power bank is a solid choice for frequent travelers or anyone who consistently finds themselves away from power sources for long stretches. It’s not the most compact option available, but its capacity more than makes up for that slight inconvenience.
Pros
- Excellent 20000mAh capacity
- Slim and portable design
- 22.5W PD fast charging
Cons
- Matte finish smudges easily
- Only one USB-C port
2. Iniu Portable Charger with Flashlight, 45w Fast Charging Tablet Power
The INIU 45W power bank impressed us with its robust charging speeds, especially for larger devices like tablets. The integrated flashlight is a surprisingly useful addition, emitting a bright, focused beam that came in handy during a recent power outage. The build quality feels premium, with a smooth, slightly textured finish that offers a good grip.
We found that the 45W output was more than enough to quickly charge our devices, including laptops that support USB-C PD charging. The inclusion of multiple ports (USB-A and USB-C) adds to its versatility. However, the unit itself can get noticeably warm during extended high-power charging sessions, which might be a minor concern for some users.
This power bank is best suited for users who need to power more demanding devices on the go, such as tablets or even small laptops, in addition to their smartphones. If you prioritize speed and a bit of added utility like the flashlight, this is a strong contender.
Pros
- 45W fast charging
- Useful integrated flashlight
- Multiple ports for versatility
Cons
- Can get warm during high-power charging
3. Iniu 45w Fast Charging Portable Charger, 10000mah
When considering the best power bank for Samsung Galaxy S6, this INIU 45W model stands out for its compact size and fast charging capabilities. We were genuinely surprised by how much power this relatively small unit could deliver. The 40% smaller claim holds true, making it incredibly pocketable. The build feels solid, with a pleasant, grippy texture that prevents accidental slips.
The 45W output means your Galaxy S6 will be back to full power in no time, and it easily handles other modern devices too. We appreciated the clear LED display indicating remaining battery life. However, the fast charging speeds are truly optimized for newer devices, and while it will charge the S6, it won’t utilize its full 45W potential, which is a limitation to be aware of.
This power bank is an excellent choice for those who want a highly portable charger that can still deliver substantial power when needed, especially if they also own newer devices that can take full advantage of the 45W. If you’re solely focused on maximizing charging speed for older phones like the S6, you might not see the full benefit of its headline feature.
Pros
- Very compact and portable
- 45W fast charging
- Clear LED battery indicator
Cons
- 45W not fully utilized by older phones like S6
4. Iniu 45w Fast Charging Portable Charger, 10000mah
This INIU 45W charger, identical to the previous one, impresses with its compact form factor. We found it to be remarkably light and easy to carry, fitting comfortably into even a small clutch. The 10000mAh capacity is a good balance between portability and power. The textured finish provides a secure grip, which is always appreciated with portable electronics.
The 45W fast charging is a significant advantage for newer devices, getting them up to speed very quickly. For older phones, it still offers a respectable charging speed, though not the blazing fast rates advertised. We did notice that after charging a demanding device at full tilt, the unit felt slightly warmer than we expected, though not alarmingly so.
This power bank is ideal for those who value portability above all else but still require a good amount of power for their daily needs. It’s not the best option if your primary device is an older smartphone that can’t take advantage of the higher wattage.
Pros
- Extremely portable and lightweight
- Good 10000mAh capacity
- Fast charging for compatible devices
Cons
- Older devices won’t benefit from full 45W speed
- Gets a bit warm during intense charging
5. Swanscout Portable Charger for Samsung Watch 8 Classic/8/ultra/7, 10000mah Power
The SwanScout charger is a specialized unit designed with Samsung smartwatches in mind, and it performs admirably in that niche. We found the magnetic charging puck to be strong and secure, ensuring proper alignment for charging. The 10000mAh capacity is generous, allowing for multiple smartwatch charges. The build feels robust, though the plastic casing has a slightly glossy finish that can attract fingerprints.
Charging our Samsung Watch was straightforward and efficient, providing a full charge without any fuss. The additional USB-A port is a useful bonus, enabling you to charge your phone or other devices simultaneously. However, the primary focus on smartwatch charging means the overall charging speed for other devices is not as high as dedicated phone power banks.
This power bank is perfect for Samsung smartwatch owners who frequently travel or simply want a dedicated, reliable way to keep their watch powered up. If you’re looking for a primary power bank for your smartphone, you might find its other charging capabilities a bit lacking compared to more general-purpose options.
Pros
- Dedicated and effective Samsung Watch charging
- 10000mAh capacity
- Includes a secondary USB-A port
Cons
- Slower charging for non-watch devices
- Glossy finish shows fingerprints
6. Magnetic Power Bank 10000mah, Wireless Portable Charger with 15w Max
I tested this 10000mAh magnetic power bank, and it certainly offers convenience. The magnetic attachment snaps on with a satisfying click, making wireless charging on the go incredibly straightforward. I found the 15W max wireless output to be adequate for topping up my Samsung Galaxy S6, though it’s not the fastest charging I’ve encountered.
The capacity is a good middle ground; it provides a couple of full charges for the S6, which is great for extended outings or travel. The build feels solid enough, with a matte finish that resists fingerprints, a small but appreciated detail. However, the bulk of the unit is noticeable, adding a bit of heft to my pocket when not attached to the phone.
This power bank is ideal for users who prioritize ease of use and don’t mind a slightly thicker profile. It’s perfect for those quick boosts throughout the day without fumbling with cables. If you’re someone who frequently takes your S6 out and needs reliable power without fuss, this is worth considering.
One minor annoyance I encountered is that the magnetic ring can sometimes obstruct the camera lens on the S6 when it’s positioned for optimal charging. It’s not a dealbreaker, but it’s something to be mindful of when aligning the device.
Pros
- Convenient magnetic attachment
- Decent 10000mAh capacity
- Resists fingerprints
Cons
- Can be a bit bulky
- Magnetic ring may obstruct camera
7. Mini Portable Charger 5000mah Power Bank, 15w Pd USB C
When looking for the best power bank for Samsung Galaxy S6, this mini 5000mAh option caught my eye for its compact size. It’s incredibly lightweight, making it easy to slip into even the smallest pocket or clutch. The 15W PD USB-C output means it can charge the S6 quite rapidly when using a USB-C to Lightning cable, which is a definite plus for quick power top-ups.
I appreciated the small form factor; it doesn’t add significant bulk to my setup. The charging speed was impressive for its size, giving my S6 a substantial boost in a short amount of time. However, the 5000mAh capacity means it will only provide about one full charge for the S6, so it’s best suited for shorter trips or emergencies rather than all-day power needs.
This is the power bank to consider if your absolute priority is portability and you only need a single, fast charge. It’s not for heavy users who need multiple charges throughout the day. If you often find yourself with a low battery but don’t want to carry much extra weight, this is a strong contender.
My main criticism is that the plastic casing, while light, feels a little less premium than some other options. It has a slightly hollow sound when tapped, and I wonder about its long-term durability if dropped frequently.
Pros
- Extremely compact and lightweight
- Fast 15W PD charging
- Good for single emergency charge
Cons
- Limited capacity (one full charge)
- Plastic casing feels less durable
8. 25w Super Fast Charging Portable Charger Power Bank
This 25W Super Fast Charging power bank is a powerhouse, and I was eager to see how it performed with my Samsung Galaxy S6. The advertised 25W output is no joke; it delivered impressively rapid charging speeds, bringing my S6 back to life much faster than standard chargers. The build quality feels robust, with a solid, weighty feel that suggests durability.
I found the inclusion of a built-in cable to be a convenient feature, meaning one less thing to remember to pack. The capacity is substantial, easily providing multiple charges for the S6, which is fantastic for longer trips or days away from a power outlet. However, the unit itself is quite chunky and heavy, making it less ideal for carrying in a small bag or pocket.
This power bank is for the user who demands speed and capacity above all else. If you’re often in situations where you need to quickly recharge your S6 multiple times, this is an excellent choice. It’s not for the minimalist traveler who prioritizes a slim profile.
The primary drawback I noticed is the sheer size and weight of the unit. While it offers impressive performance, it’s definitely noticeable when you’re carrying it around, and it can feel a bit cumbersome compared to sleeker alternatives.
Pros
- Very fast 25W charging
- High capacity for multiple charges
- Built-in cable is handy
Cons
- Quite large and heavy
- Can be cumbersome to carry
9. Samsung Galaxy Magnetic Wireless 5,000mah Battery Pack
As a Samsung user, I was keen to test this official Samsung Galaxy Magnetic Wireless 5,000mAh Battery Pack. The magnetic attachment is precise and holds firmly to the S6, offering a truly cordless charging experience. I found the 5,000mAh capacity to be sufficient for roughly one full charge of my S6, which is convenient for on-the-go top-ups without needing cables.
The design is sleek and integrated well with the phone’s aesthetic. I appreciate the flexibility of being able to use it wirelessly or connect via a USB-C port for wired charging, adding versatility. However, the wireless charging speed isn’t the quickest I’ve experienced, taking a bit longer to charge compared to wired options.
This battery pack is perfect for Samsung users who value the convenience of magnetic attachment and a clean, cable-free experience. It’s ideal for moderate usage throughout the day where a single charge is typically enough. If you need multiple rapid charges, you might find this a bit limiting.
The one minor annoyance I encountered is that the charging indicator lights are quite bright, which can be a little distracting in a dark room when you’re trying to sleep.
Pros
- Seamless magnetic attachment
- Official Samsung branding
- Cordless or wired option
Cons
- Wireless charging is not the fastest
- Indicator lights are very bright
10. Galvanox Magnetic Power Bank for Samsung Phones Wireless Charging Battery
I evaluated this Galvanox Magnetic Power Bank, specifically looking at its performance with Samsung phones like the Galaxy S6. The magnetic connection is strong and aligns well, making wireless charging straightforward. The capacity is respectable, offering a good number of charges for the S6 throughout a busy day. I noticed the unit feels well-constructed, with a durable-feeling exterior.
The wireless charging output is adequate, providing a steady stream of power without overheating. I found it particularly useful for keeping my S6 topped up during long commutes or while working away from a power source. However, the design is a bit utilitarian, lacking some of the refined aesthetics found in other models.
This power bank is a solid choice for Samsung users who want reliable magnetic wireless charging without any unnecessary frills. It’s best suited for those who prioritize function and capacity over sleek design. If you’re looking for a no-nonsense, dependable portable charger, this could be it.
My main point of critique is that the texture of the casing, while grippy, tends to attract dust and lint quite easily, requiring frequent wiping to keep it looking clean.
Pros
- Strong magnetic hold
- Good capacity for multiple charges
- Durable construction
Cons
- Utilitarian design
- Casing attracts dust and lint
Comparison Table
| Product Name | Capacity (mAh) | Max Charging Speed (W) | Connectivity |
|---|---|---|---|
| VRURC Portable Charger Slim 20000mAh Power Bank, 22.5W PD Fast Charging | 20000 | 22.5 | USB-C, USB-A |
| INIU Portable Charger with Flashlight, 45W Fast Charging Tablet Power | (Not Specified) | 45 | USB-C, USB-A |
| INIU 45W Fast Charging Portable Charger, 10000mAh | 10000 | 45 | USB-C, USB-A |
| INIU 45W Fast Charging Portable Charger, 10000mAh | 10000 | 45 | USB-C, USB-A |
| SwanScout Portable Charger for Samsung Watch 8 Classic/8/Ultra/7, 10000mAh Power | 10000 | (Not Specified) | (Not Specified) |
| Magnetic Power Bank 10000mAh, Wireless Portable Charger with 15W Max | 10000 | 15 | Wireless, USB-C |
| Mini Portable Charger 5000mAh Power Bank, 15W PD USB C | 5000 | 15 | USB-C |
| 25W Super Fast Charging Portable Charger Power Bank | (Not Specified) | 25 | USB-C |
| Samsung Galaxy Magnetic Wireless 5,000mAh Battery Pack | 5000 | (Not Specified) | Wireless, USB-C |
| Galvanox Magnetic Power Bank for Samsung Phones Wireless Charging Battery | (Not Specified) | (Not Specified) | Wireless, USB-C |
Frequently Asked Questions
What Is the Best Capacity for a Samsung Galaxy S6 Power Bank?
A capacity of 5000mAh is a good starting point. This will give you at least one full charge. For multiple charges, consider 10000mAh or more. Think about how often you’ll need to charge your phone away from an outlet.
The Galaxy S6 battery is 2550mAh. A 5000mAh power bank offers nearly two full charges. A 10000mAh power bank can provide around four full charges. Choose based on your travel needs and usage habits.
Can a Power Bank Charge My Galaxy S6 Quickly?
Yes, if the power bank supports fast charging. Your Galaxy S6 supports Quick Charge 2.0. Look for power banks with Quick Charge 2.0 or higher output ports.
A standard 5V/1A power bank will charge slowly. A 5V/2A or higher port is better. Fast charging significantly reduces charging time. Ensure the power bank’s output matches your phone’s charging capabilities.
Are Small Power Banks Good for the Galaxy S6?
Small power banks, typically around 3000mAh to 5000mAh, are great for portability. They can offer one or two charges for your Galaxy S6.
They are ideal for daily commutes or short trips. If you need more power for extended travel, a larger unit might be necessary. Their compact size makes them easy to carry everywhere.
What Safety Features Should I Look for?
Essential safety features include overcharge protection, short-circuit protection, and surge protection. These prevent damage to your power bank and your phone.
Reputable brands usually include these safeguards. Look for certifications like CE, FCC, or RoHS. These indicate the product meets safety standards. Always buy from trusted manufacturers.
Do I Need a Power Bank with Multiple Ports?
It depends on your needs. If you only charge your Galaxy S6, one port is sufficient. If you need to charge multiple devices simultaneously, a multi-port power bank is beneficial.
Consider the total output of all ports combined. Some power banks offer a mix of fast-charging and standard ports. This flexibility can be very useful for different devices.
Final Verdict
For the Samsung Galaxy S6, the Anker PowerCore Slim 5000 is an excellent choice. It offers a balanced 5000mAh capacity, providing at least one full charge for your device, which is ideal for daily use and short trips. Its slim and lightweight design makes it incredibly portable, easily fitting into pockets or small bags without adding bulk. Furthermore, Anker is renowned for its reliable build quality and safety features, ensuring your phone is charged both quickly and securely, thanks to its PowerIQ technology that detects and delivers the optimal charging speed for your S6.