10 Best Portable Power Banks for Samsung Mobiles to Charge Anytime Anywhere

Cell phones of today no longer fulfill the only function of calling and texting messaging. With the technological evolution came the growth spurt in the functioning of the traditional phone. Today these phones serve the purpose of handheld computers that are fully functional personal assistants. This is the reason today we are discussing the best portable power bank for samsung.

With the increased functionality, the battery usage increased by several hundred folds. Smartphones have been upgraded, and touch screens become the standard technology.

best portable power bank for samsung

As screens become large to cater to the touch function, the battery requirement rose even more. Unlike old-old robust phones, today’s cell phone discharges rather quickly. It means that the battery sizes didn’t progress as much as the other functions of the phone.

It calls for the hack, so let’s dig into the alternative that can serve your battery needs.

You might also like our recent blog posts on the Best Portable Power Packs for Camping and What is the Best Portable Battery Pack for Camping? Available on a separate page.

Why Should You Prefer a Power Bank for your Samsung Mobile?

Samsung is one of the preeminent brands of smartphone technology of today. Despite the versatile options, built-in sensors, and high-tech software, the battery functions are not very widely reliable. Especially if most of your work is cellphone-based, the phone can discharge more rapidly than usual.

Thus, to prevent the lows of the battery, a power bank is needed. It charges the phone while you use it. In addition to that, you will never run out of battery at any time.

What to Consider While Buying a Power Bank for Samsung Mobile?

What are the specifications you need for your Samsung? Below we have slanted some of the provisions that should be anticipated from a power bank.

  • Battery capacity: Ample battery capacity will allow several charges in one cycle of the power bank. One thing to remember is that if you travel by plane a lot, don’t buy a heavy-duty battery as air trips don’t allow larger battery capacities.
  • Charging time: Charge time for the power bank and the cell connected to the power bank is equally essential. The time should be 2-3 hours on a fast charger, and fast charging tech should allow mobile charge in an hour max.
  • Induction tech: Suppose your priority is to go wire-free, then the inductive charging option is a plus. It lets the cell phone sit on the power bank and charge without connecting the wire.
  • Dimensions: Another thing that you should consider is the size and dimension of the power bank. If you are a keep-everything-in-your-pocket person, then sleek and slim designs are best. Also, remember that they are not too heavy for the pockets.

How to Charge Your Samsung Mobile with a Power Bank?

Here is the step-by-step method to charge the Samsung phone.

  • Make sure your cell is fully discharged or at power warning.
  • Take the power bank and make sure it has enough juice to power up the cell phone.
  • Use the original cell phone charger cable to plug into the power bank.
  • After authenticating the connection, turn on the power button.
  • Within a few tries, the charging will commence.
  • Only use the phone if it is an emergency during the charge.
  • Plug out and turn off the power bank after use.

1. INIU 3A High-Speed 10000mAh Power Bank,

Key Features

  • Capacity —    10,000 mAh
  • Charging time  five hours
  • Dimensions —    5.2 x 2.7 x 0.5 inches
  • Specialty —  12-layer construction

INIU portable power bank is the greatest innovation of technology. INIU comes up with the slimmest and the fastest portable power bank of the time. Of late, INIU claims to be the thinnest in the market.

The USB Type-C fits aptly with the exclusive Samsung model. While the exquisite UPower+ technology allows multiple charging, three at once. Furthermore, INIU is not adorned with any bothersome battery indicator but let you know with a cool paw print indicator. The portable power bank turns into the torch in a jiffy.

Also, the power bank caters to delicate gadgets. Smartwatch, Air Pods, heated vest all get treated even-handed. The USB charging works both on the input and output port. The portable chargers run-down often due to the impact; INIU protects its devices with the 12-layer highest-rated material.

Moreover, INIU is 1.4 times faster than the peers. The agility is bestowed owing to its intelligent identification of devices and auto-adjusting the output hovering over 3A. The wider compatible nature of the power bank by INIU makes it a coveted option for global power-seekers.

2. Anker PowerCore Essential 20000mAh Power Bank

Key Features

  • Capacity —   20,000 mAh
  • Charging time   10.5 hours
  • Dimensions —    6.22 x 2.93 x 0.76 inches
  • Specialty —  50 million brand sale

Anker portable power bank has joined the ranks of power gods owing to its advanced technology, viable portability, and fast charging. The 20,000 mAh laden Anker supports the multiple charging mechanism. The power of Anker comes up with optimal convenience.

The high capacity and simultaneous charging give a universal effect to this power bank. While in the USA, Anker is a household name because of its broad customer base. The headcount of Anker’s loyal customers is as much as 50 million.

Not only is Anker Samsung restricted, but it also caters to the tiny power-guzzlers; the Trickle-Charge mode caters to the gadget regardless of the size. The formation is high-end. Also, it is just 0.7 inches thick with an overall weight of even less than a pound. The user can charge the two Samsung Galaxy mobiles at a time.

This portable power bank comes up with both USB-C and micro-USB port options. Anker also cares about your hard-earned greenbacks; the MultiProtect Safety System extends support against high-voltage, current, temperature, and impact. Furthermore, the high-end portable power bank is designed in a fully sleek fashion with a matte exterior and engraved blue LED light-wheel to depict the battery levels.

Having said that, Anker, despite all the goodness, cannot charge the laptop as laptops require a 30W jerk. If laptop charging is not much needed, then Anker’s variant could be the best possible option.

3. Portable Charger Power Bank 25800mAh Huge Capacity 

Key Features

  • Capacity —    25,800 mAh
  • Charging time  14 hours
  • Dimensions —    5.91 x 2.95 x 0.59 inches
  • Specialty —  Air travel compliant

Lanluk portable power bank protects the Samsung; this is the quality we like the most. This is perhaps the most caring portable charger on the planet Earth. Besides, golden Li-polymer heart, Lanluk is brimming with the spacious 25,800 mAh juice. Above 20,000 mAh power capacity is comfy enough to charge the Samsung cell phones by eight times.

Lanluk allows the charging of two devices at a time with the thundering bolt of 5V, while the power indicator is depicted by the four LED indicators.

Now comes the best part, the safe and advanced charging technology that picks up the device configuration intelligently and then pumps up the fluid with utmost care. This way, the life of Samsung mobile extends manifold. Excitingly, Lanluk is air-worthy.

Owing to the high capacity, the Lanluk power bank is a bit too heavy, weighing around 350 grams. Lanluk uses the premier quality polymer lithium battery; hence buying this power booster is a win-win deal.

4. RAVPower Portable Charger 15000mAh PD3.0 Power Bank QC 3.0

Key Features

  • Capacity —    15,000 mAh
  • Charging time   4.7 hours
  • Dimensions —    5.55 x 2.8 x 0.83 inches
  • Specialty —  PD port

Ravpower power bank is a highly time-efficient portable charger that could up the dead or gasping Samsung phone by 50% in just half an hour. Samsung user means a person who values his or others’ times. Ravpower and Samsung both have a perfect match.

Besides, wired method, wireless charging spree could also be ensured thanks to HyperAir technology. While fast charging is possessed because of the PD ports. Fortunately, the redefined compact size expands the power base up to 8%.

Ravpower is not restricted to Samsung alone, but various brands such as iPhone, Android, iPad Pro, and Switch could be charged through it. Furthermore, Ravpower is also UL certified to retain 75% capacity even after spending the 400 full charge cycles. The bank could be carried anywhere, anytime, and nestles smartly into your pocket. While the tri-output mechanism saves the precious moments of one by one charging.

Purchase of this race-ready power booster would save the time by 40% through the 18W PD port that, besides charging, allows the recording within the short period of 4.7 hours. Overall, Ravpower is a nice product with no major reservation.

5. ZMI PowerPack 10K Smallest Lightest 10000mAh Battery Pack

Key Features

  • Capacity —    10,000 mAh
  • Charging time  4 hours
  • Dimensions —    5 x 2.72 x 0.5 inches
  • Specialty —  Quick-Charge 2.0

ZMI, unlike some other portable power banks, never roughs up the Samsung phones by the passage of time. With an eight-million rollout, ZMI has never reported a single instance of device assault. ZMI uses a top-notch Li-polymer battery of 10,000 mAh.

Furthermore, the sleek formation and anti-slip option make ZMI a perfect fit for an on-the-go lifestyle. The versatile charging modes allow different devices such as smartphones, smartwatches, Bluetooth earphones, and Fitbit to be entertained by this universally accepted option.

Swift charging could be ensured through the Quick Charge 2.0; moreover, a proprietary management circuit by ZMI integrates the premium battery components to the circuit in a comfy manner. 

ZMI power banks’ limitations are the no support by the PD port and lack of fast charging. Even for Nintendo charging, the user has to convert USB Type-A into C. Overall, this FCC, CEC, and RoHS-certified power bank is a good option to pick.

6. ROMOSS 30000mAh Power Bank Sense 8+

Key Features

  • Capacity —  30,000 mAh
  • Charging time  11 hours
  • Dimensions —    6.57 x 3.15 x 1.26 inches
  • Specialty —  3A fast charge

Romoss is an internationally recognized power bank brand to entertain high-end cell phones such as Samsung. The brighter aspects of Romoss are its 3A fast charging, air travel compliance, and multiple charging of three devices at a time.

The usability of Romoss is rather high owing to the three input channels. When 18W rapid recharge combines with a PD port, Samsung’s battery jumps up 80% in just 30 minutes. Moreover, innate intelligence saves the Samsung cell phones from overheat, charge, discharge, or short-circuit.

 Romoss needs kid-glove handling and cannot stand by the impact; if one is not a rough-tough user, Romoss is a suitable pick.

7. EasyAcc 20000mAh Portable Charger USB C 4 Outputs

Key Features

  • Capacity —    20,000 mAh
  • Charging time   10 hours
  • Dimensions —    6.57 x 3.1 x 0.86 inches
  • Specialty —  USB Type-C

EasyAcc power bank has an amazing art of being special through the generalized specifications. The brand has incorporated almost every good charging feature under the sun.

EasyAcc is supported by the Micro USB and USB Type-C that fully charges the Samsung set within five hours. EasyAcc supports the high or low amperage hungry devices equally, making itself the most reliable travel option. Nonetheless, this power bank is not air travel compliant.

Moreover, the built-in LED and Multi-Protect Safety System guide and supports hand to hand. LED option steers clear through the woods in darkness; while protecting features save the devices from malfunctioning.

The red and black color theme might be offensive and childish for some somber souls; except for the color controversy, EasyAcc is a nice option to boost up the dying Samsung.

8. 20000mAh Fast Phone Charging External Cell Phone Battery Pack

Key Features

  • Capacity 20000 mAH
  • Charging time 5-6 Hours
  • Dimensions  5.63 x 2.79 x 0.98 inches
  • Specialty  fast charging speed with 3 USB ports and universal compatibility

SmilePowo’s portable power bank is a universally compatible charger for all kinds of Samsung smartphones. With a capacity of about 20,000 mAH, this power bank provides the necessary boost to accelerate the charge time of Samsung phones.

Some power banks are not compatible with Samsung devices and damage their battery. But SmilePowo’s portable charger can be used to power all Samsung devices. Its fast-charging speed reduces the charge time by almost 50%, hence saving time and resources.

It has 3 USB ports and therefore allows multiple devices to connect at the same time. Not only that, the power bank can be fully charged in about 5-6 hours only. With a capacity, this big, 5 hours are not a long charging time. LED display on the power bank displays the current battery percentage at all times.

The power bank supports QC 2.0 and 3.0, which is responsible for its fast-charging capacity. In addition to all these exceptional features, the power bank also has a sleek and stylish design which assists in easy and hassle-free carry.

9. 10000 mAh Ultra-Compact High-Speed Charging Portable Charger

Key Features

  • Capacity 10,000 mAh
  • Charging time  8 hours.
  • Dimensions  4.05 x 1.95 x 0.98 inches
  • Specialty  intelligent MCU controller and compact style

Powerade’s energy power bank is an ideal, compact, and slim charger compatible with Samsung smartphones. 10,000 mAh capacity allows it to deliver twice the charging speed to smartphones than normal chargers.

The power bank’s fast-charge technology (MCU controller) allows it to identify the type of connected device and adjust the charging speed accordingly. This prevents the damage that sometimes affects the smartphone batteries. Over-heating is another problem that is solved by the MCU controller technology.

The Galaxy S9 smartphone can be charged in only 2 hours by this power bank!

Even though the power bank is small and compact, its batteries are powerful than ever. High-power batteries in the power bank have an increased energy density of about 25%, which results in a better and faster performance in a small size.

A user manual and a pouch are given with the power bank to ensure safe and long-term use. Moreover, an additional POWERADD energy cell of 10,000 mAh capacity is also given if the old battery becomes over-used and needs replacement. In short, it is one of the best options in taking the charging efficiency to the next level.

10. Portable Charger 26800mAh with LCD Digital Display

Key Features

  • Capacity 26,800 mAh
  • Charging time 8-14 hours
  • Dimensions 6.46 x 3.94 x 1.02 inches
  • Specialty ultra-large capacity, verified aging test

HHETP is another hot favorite versatile brand that manufactures high-quality power banks. This particular power bank is the storehouse of energy with a charging capacity of 26,800 mAh.

LED display on the power bank helps in keeping track of the battery power. Lithium polymer batteries fitted in the power bank are tested repeatedly and 100% safe, reliable, and efficient. With a current output of 3.1 A, the HHETP power bank can simultaneously charge two devices on its USB ports, making it a suitable companion on a long trip.

The power safeguard prevents the devices from damage but controlling the charging current output to the devices.

With its large charging capacity, this portable power bank can charge smart phones5-6 times faster than normal speed without causing over-charging-related damage to the battery. Android cell phones like Samsung can be charged quickly using the cable provided with the power bank. Overall the device is elementary to use and pocket-friendly.


Samsung is a sophisticated choice in the cell phone genre; unfortunately, there is always a chink in the knight’s armor. Samsung’s Achilles heel of low-intensity batteries requires a concomitant power booster; otherwise, the Samsung user can be seen running from pillar to post with a dead cellphone.

Our members have selected the best out of the best, but still, the champion is the INIU owing to the cool design, swift charging, and extreme durability in a rather mild price range.

The two forerunning brands Anker and Lanluk, also tried their level best to emulate the winner and just fall short by the skin of their teeth. Other mentioned products are also value-for-money and time-efficient portable power banks.

We are hopeful that picking from this lot would never let you mourn your decision. Almost all the brands are Samsung-specialist, but INIU is unparalleled. 

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