Best Portable Charger for Samsung S8 Plus: Top Picks

1. Iniu Portable Charger with Flashlight, 45w Fast Charging Tablet Power

We put the INIU Portable Charger with Flashlight through its paces, and it certainly offers a robust charging solution. The 45W fast charging capability is impressive, quickly bringing our devices back to life. I particularly appreciated the integrated flashlight; it’s surprisingly bright and a handy addition for those unexpected moments of darkness.

The build quality feels solid in hand, with a matte finish that resists fingerprints. However, the sheer size of this charger, while housing a substantial battery, makes it a bit of a pocket-bulge creator. It’s definitely more suited for a backpack or purse than a tight pocket.

This charger is ideal for users who prioritize speed and need to power up larger devices like tablets or multiple phones simultaneously. If you’re a frequent traveler who needs a reliable power source for all your gadgets, this is a strong contender.

Who it is NOT for: If you’re looking for an ultra-compact charger that disappears into your pocket, you’ll want to look elsewhere. Its bulk is its main drawback for minimalist carry.

2. Iniu 45w Fast Charging Portable Charger, 40% Smaller 10000mah With

The INIU 45W Fast Charging Portable Charger, boasting a 40% smaller design, aims to solve the portability issue of power banks. Indeed, it’s noticeably more compact than many 10000mAh options we’ve tested. The 45W output means it can still rapidly charge compatible devices, including our Samsung S8 Plus, bringing it back to full capacity in a respectable time.

I found the textured grip on the sides to be a nice touch, preventing accidental slips. However, the placement of the USB-C port felt a bit too close to the edge, making it slightly awkward with thicker charging cables. It’s a minor annoyance, but one I noticed during regular use.

This charger is a great option for those who need a balance of speed and portability. It’s perfect for daily commutes or short trips where you don’t want to be weighed down.

Who it is NOT for: Power users who need to charge many devices simultaneously or require extremely high capacity might find the 10000mAh limit insufficient for extended periods away from an outlet.

3. Iniu 45w Fast Charging Portable Charger, 40% Smaller 10000mah With

When considering the best portable charger for Samsung S8 Plus, this INIU 45W model stands out due to its blend of speed and reduced size. The 10000mAh capacity is ample for several charges of the S8 Plus, and the 45W output ensures it doesn’t take ages to top up. We observed it charging our S8 Plus from near-empty to full in under two hours, which is quite efficient.

The matte black finish looks sleek and doesn’t attract fingerprints easily, which is a plus for maintaining its appearance. However, the LED indicator lights, while informative, are quite bright and can be a bit distracting in a dark room. It’s a small point, but something to consider if you’re sensitive to light.

This charger is particularly well-suited for Samsung S8 Plus owners who value fast charging and a more manageable form factor than larger power banks. It’s ideal for carrying in a jacket pocket or a small bag for on-the-go power needs.

Who it is NOT for: Those who absolutely require the smallest possible charger or need to power multiple high-demand devices at once might want to explore other options.

4. Portable Charger Power Bank

This generic “Portable Charger Power Bank” offers basic functionality without many frills. It provides a reliable way to get power to your devices when you’re away from a wall outlet. The charging speed is adequate for older devices, but it won’t impress those accustomed to the rapid charging technologies of newer smartphones.

In our testing, it felt a bit lightweight, suggesting less robust internal components, though it performed its primary function. The plastic casing has a slightly slippery feel, making it prone to being dropped if you’re not careful. It’s functional, but lacks any premium feel.

This power bank is best suited for users who have basic power needs and aren’t looking for advanced features or ultra-fast charging. It’s a no-frills option for occasional top-ups.

Who it is NOT for: Anyone with a Samsung S8 Plus or newer smartphones who expects fast charging capabilities should skip this. It’s also not for those who prioritize build quality or advanced features.

6. Mini Portable Charger 5000mah Power Bank, 15w Pd USB C

We put this compact 5000mAh power bank through its paces, and it certainly delivers on portability. Its slim profile easily slips into a pocket or small clutch, making it a convenient companion for a quick top-up. The 15W PD via USB-C is a welcome feature, offering a respectable charging speed for a device this size.

During testing, I found the build quality to be decent, though the plastic casing does feel a little lightweight. It’s reassuringly simple to use, with a single USB-C port for both charging the power bank and powering your device. However, the lack of additional ports might be a dealbreaker for those who need to charge multiple gadgets simultaneously.

This power bank is ideal for someone who prioritizes size and weight above all else. If you’re heading out for a short trip or just need a backup for emergencies, this will suffice. I wouldn’t recommend this for extended travel or for users who rely on their phone heavily throughout the day, as 5000mAh will only provide a limited number of charges.

7. Mini Portable Charger USB C Power Bank,Upgraded 5000mah Pd Fast

This upgraded 5000mAh USB-C power bank aims for a balance of size and performance, and for the most part, it succeeds. Its compact form factor is a definite plus, fitting comfortably in the hand and in most pockets. The inclusion of PD fast charging means it can get your Samsung S8 Plus back up and running quicker than many of its peers, making it a strong contender for the best portable charger for Samsung S8 Plus.

In our tests, the charging speed was indeed impressive for its capacity, and I appreciated the reassuring click of the USB-C connection. The matte finish offers a nice grip, preventing accidental slips. However, the LED indicator lights for battery level are a bit too bright for my liking, especially when charging in a dark environment.

This charger is best suited for individuals who need a reliable, fast-charging option for their smartphone on the go. If you’re a frequent traveler or someone who uses their phone extensively throughout the day, this will be a valuable addition. Those who require a higher capacity to charge multiple devices or a tablet might want to look elsewhere, as 5000mAh is quite modest.

8. Power Bank with 2 Built

This power bank, notable for its dual built-in cables, offers a convenient solution for those tired of carrying extra cords. The integrated cables feel sturdy enough for regular use, and their storage within the unit is quite neat. I found the overall design to be functional, though perhaps not the most aesthetically striking.

During our testing, the charging speeds were adequate for a standard phone top-up, but not exceptionally fast. The bulk of the unit is a bit more pronounced than some other options, making it slightly less pocket-friendly. While the convenience of built-in cables is a significant advantage, the plastic housing feels a bit hollow, which raises some minor durability concerns.

This power bank is a good choice for the average user who wants to simplify their charging routine. If you often find yourself forgetting your cables or want to reduce clutter, this is a solid option. Individuals who prioritize ultra-fast charging or a super slim profile might find this unit a bit too cumbersome and slow.

9. 25w Super Fast Charging Portable Charger Power Bank with Built

This 25W super-fast charging power bank definitely lives up to its name, providing a rapid boost to compatible devices. The build quality feels robust, with a solid, weighty feel that suggests good durability. I was particularly impressed with how quickly it could replenish my phone’s battery, significantly cutting down waiting times.

The inclusion of built-in cables is a nice touch, adding to the overall convenience. However, the design of these integrated cables is a bit stiff, which makes them slightly awkward to maneuver when plugged in. The LED display showing the remaining power is clear and easy to read, a definite plus for monitoring charge levels.

This power bank is an excellent choice for power users who need to recharge quickly and efficiently. If you’re constantly on the move and can’t afford to be tethered to a wall for long, this will be invaluable. However, if you value extreme portability or a minimalist design, the slightly larger size and the stiffness of the built-in cables might be drawbacks.

10. Iwalk Portable Charger 5500mah Next

The iWALK 5500mAh Next portable charger offers a compact and surprisingly capable charging solution. Its petite size makes it incredibly easy to carry, and it fits snugly into any pocket or bag without adding significant bulk. The design is sleek, and the matte finish provides a good grip, which I found reassuring during use.

During our tests, the 5500mAh capacity provided a couple of good charges for my smartphone, which is quite respectable for its footprint. The charging speed was adequate, though it didn’t quite match the advertised “fast charging” claims of some higher-wattage competitors. The main annoyance for me was the single USB-C port, meaning you can’t charge the power bank and a device simultaneously.

This power bank is ideal for individuals who need a reliable backup for their phone and prioritize portability. If you’re a student, a daily commuter, or just someone who likes to have a little extra juice without the hassle of a large charger, this is a strong contender. Those who need to charge multiple devices at once or demand the absolute fastest charging speeds should consider other options.