Portable Power Banks Comparison - May 2025

Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you9.9
1Charmast11% OffCharmast Power Bank with Built in Cable, 10000mAh USB C Battery Pack 6 Outputs 2 Inputs with LED Display Type C Powerbank Portable Charger Compatible with Smartphones Tablets and More (Black)
Main highlights- 【What will you get】1 x power bank, 1 x use manual, 1 x pouch etc. 18 Month’s warranty and lifetime technical support.
- 【Universal compatible with All popular devices】As portable phone charger builts in all ports, multi cables, it is widely compatible with all popular cellphones or tablets. Widely compatible with iPhone 13 12 11 8 7 Series, XR, XS Max, Samsung S22, S21, S20, A52, A32, Z fold series, Z flip series, and Google Pixel series, Realme series, Oppo series, Vivo, LG, Motorola, and other andorid USB C or Micro USB phones, tablets, etc...
- 【Super Slim, Accurate Percentage of Remaining Juice】 Slim 10000 power bank, its dimmension is 14.43cmx1.77cmx6.69cm, and weigh only 241g, portability just like a lighter cell phone, easily take it anywhere on the go. With digital led display feature, no more hassle of guessing the remaining battery and you can recharge battery pack in time conveniently. A best portable charger for all people.
- 【Portable charger with built in cables】Slim portable charger built-in 4 cables included 3 output cables and 1 input cable. Total 3 output cables can charge almost for all types port devices. Such as for iPhone, iPad, for Samsung, for other USB C port phones, tablets, and also for Micro devices. All in one portable charger, you would not need to carry various cables or adapter any more!!!
- 【6 Outputs and 3 Inputs】Portable charger has 6 outputs and 3 inputs, you may charge 6 devices max at the same time, recharge battery pack with 3 options easily. Portable charger builts in 3 output cables and another 3 outputs (Total 6 outputs), great for multi electronics users who has iPhone, android or micro devices. It also builts in 3 inputs (1 built-in recharging cord/cable, 1 usb c input, 1 micro input), which you can use any one of them to recharge battery pack conveniently.
9.8
2INIU21% OffINIU Power Bank, USB C in&Out Slimmest 10000mAh Portable Charger, Triple 3A High-Speed Charge External Battery Pack, Flashlight Phone Charger for iPhone 16 15 14 13 12 Samsung S22 S21 Google LG iPad
Main highlights- [What You Get] INIU 10000mAh portable charger*1, 0.3M/1ft USB-A to USB-C Cable*1, travel pouch*1, user manual*1, INIU industry-leading 3-Year iNiu Care and lifetime technical support.
- [Only 5% Got USB-C IN&OUT] INIU is the only 5% of power banks got a USB-C IN&OUT port. Unlike others only recharge via USB-C port, INIU can charge all devices with your USB-C cables directly.
- [Market's Thinnest 10000mAh] The market’s one and only 0.5-inch power bank that breaks the limit of 10000mAh, easily slipped into any travel lover's pockets or bag. Enjoy the days’ worth of charging capacity, enough to top up iPhone 8 3.3 times, Samsung S22 1.6 times, or AirPods Pro 11.5 times.
- [From INIU--the SAFE Fast Charge Pro] Experience the safest charging with over 38 million global users. At INIU, we use only the highest-grade materials, so we do have the confidence to provide an industry-leading 3-Year iNiu Care.
- [3A High-Speed Charging] 3A fast charging fuels iPhone up to 78% in just one hour. INIU's AutoFit identifies and meets your device's ideal speed, charging double than 2.1A chargers.
- [15-Layer SAFE Charging] INIU's unique 15-Layer SmartProtect system shrugs off any unusual charging at the start. Take overheating risk and battery damage away from your devices.
9.6
3INIU36% OffINIU Power Bank, 20000mAh Fast Charging USB C in&Out Portable Charger, 22.5W PD3.0 QC4.0 External Battery Pack, LED Display Phone Charger for iPhone 16 15 14 13 Pro Samsung S22 S21 Google LG iPad
Main highlights- Know-Before-You-Go: Unlike vague blinking lights, the digital display shows you the exact percentage of power left and when to recharge. Let you know before you go.
- From INIU--the SAFE Fast Charge Pro: Experience the safest charging with over 38 million global users. At INIU, we use only the highest-grade materials, so we do have the confidence to provide an industry-leading 3 years iNiu care.
- Even Wider Compatibility: Unlike the market’s most power banks incapable of charging low-current accessories, INIU PD3.0 Super portable charger can work with not only all the phones, tablets but your smaller devices like AirPods, Bluetooth headphones, fitness trackers, smart watches, etc.
- 7 Days of Safe Power: Enjoy a full week’s worth of charging capacity with the airline-approved 20000mAh power bank.
- 3X Ultra-Fast Charging: The newest 22.5W Power Delivery 3.0 USB C port, plus dual QC 4.0+ USB outputs, to revolutionize your experience of speed, especially bring the latest iPhones from 0 to 60% just in 30mins, 3X faster than regular 1A chargers.
Portable Power Banks Buyer's Guide

Introduction
Portable power banks are becoming increasingly popular with the rise of mobile technology. With so many different types of power banks available on the market, it can be difficult to decide which one is best for you. This buying guide will provide an overview of the main features of portable power banks, different types of power banks, and tips for choosing the best power bank for your needs.
Capacity
When selecting a portable power bank, capacity is one of the most important factors to consider. Most portable power banks range in capacity from 2000mAh to 20,000mAh or more. The capacity of the power bank is directly related to its size and weight, so it is important to look at the size and weight of the power bank when considering its capacity. Generally speaking, the higher the capacity of the power bank, the heavier it will be. Additionally, the higher the capacity, the more charge cycles it will be able to provide.
Outputs and Inputs
Another important factor to consider when selecting a portable power bank is the number of outputs and inputs. Most power banks have multiple outputs, such as USB and/or Type-C, and some even have Qi wireless charging. It is important to consider where and how you will be using your power bank when selecting the outputs and inputs. Additionally, most power banks have a single input, usually either Micro USB or Type-C, for charging the power bank itself.

Types of Power Banks
There are several different types of power banks available on the market, each with its own advantages and disadvantages. The most common type is the Lithium-ion power bank, which is lightweight and has a long lifespan. Another popular type is the Polymer power bank, which is slightly heavier and more expensive but is more efficient and has a longer lifespan. Additionally, there are also solar powered power banks, which are great for outdoor use, as well as high capacity power banks, which are great for charging multiple devices at once.
Tips for Choosing
When selecting a portable power bank, it is important to consider the size, weight, capacity, outputs and inputs, and type of power bank. Additionally, it is important to consider the frequency and duration of use, as well as the environment in which it will be used. It is also important to look at the price of the power bank and compare it with other models on the market. Finally, it is also important to read customer reviews to ensure that the power bank is reliable and of high quality.
Conclusion
Selecting the right portable power bank can be a daunting task, but with the right information and guidance, you can find the perfect power bank for your needs. Consider all of the factors discussed in this guide when selecting a power bank, and make sure to read all customer reviews before making your purchase. With the right power bank, you can be sure to have a reliable source of power when you need it most.

Our ranking system
At BestChoice.ca, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.