Advertising Disclosure
Powerbanks Comparison - December 2025
| 1 Best Choice  9.8Exceptional | 2 9.7Exceptional | 3 Best Value  9.5Excellent |
| View DealOn Amazon | View DealOn Amazon | View DealOn Amazon |
ModelINIU 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 17 16 15 14 13 Pro Samsung S24 S23 Google LG iPad | Model INIU 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 17 16 15 14 13 Pro Samsung S24 S23 Google LG iPad | Model Charmast Power Bank with Built in Cables, 20000mAh USB C Battery Pack 5 Outputs 4 Inputs with LED Display Type C Powerbank,22.5W Fast Charging Portable Charger Compatible with Smartphones and More |
BrandINIU | Brand INIU | Brand charmast |
Reviews | Reviews | Reviews  |
Tech Specs | ||
Batteries1 Lithium Polymer batteries required. included | Batteries 1 Lithium Polymer batteries required. included | Batteries 2 Lithium Polymer batteries required. included |
Item Weight420 g | Item Weight 420 g | Item Weight 370 g |
colorBlack | color Black | color Black |
Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1INIUINIU 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 17 16 15 14 13 Pro Samsung S24 S23 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 (including the latest iPhone 17), 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.
-
9.7
2INIU
INIU 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 17 16 15 14 13 Pro Samsung S24 S23 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 (including the latest iPhone 17), 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.
-
9.5
3charmast10% Off
Charmast Power Bank with Built in Cables, 20000mAh USB C Battery Pack 5 Outputs 4 Inputs with LED Display Type C Powerbank,22.5W Fast Charging Portable Charger Compatible with Smartphones and More
Main highlights- 【Precise LED Digital Display】The slim portable charger is equipped with advanced smart digital display technology, ensuring the accuracy of power display up to 100%.
- 【Power Bank with Built-in Cables x 4】This power bank comes with three different types of cables (Micro USB/USB C/iPhone), catering to the diverse needs of users. Additionally, it features one USB-A port for recharging the power bank itself. With these built-in cables, you can bid farewell to cable clutter and enjoy a more convenient charging experience.
- 【Charges 5 Devices Simultaneously】With it’s built-in 3 output cables(Micro USB+USB C+iPhone connector) and 2 standard USB A outputs,it allow charge 5 devices max at the same time.
- 【5 Outputs & 4 Input Ways】Built-in 3 output cables + 2 standard USB A outputs.The max output fast charging to be 22.5W. Allowing for wide compatibility to meet diverse device charging needs. Recharging the power bank itself using built-in USB A cable or through Micro USB port, USB C in/out port.
- 【20000mAh High Capacity】Never worry about running out of battery again as this power bank offers ample power for smartphones, tablets, and other USB-enabled devices. Whether you're traveling, working, or simply away from a power source, this reliable power bank ensures that you stay connected.
Our ranking system
At bestchoice.com, 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.
Features
Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
Consumer Reviews
We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
Popularity
Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
