9 Best 20000Mah Portable Power Bank for 2024
Welcome to our guide on the "9 Best 20000mAh Portable Power Bank for 2023." In today's fast-paced world, finding a reliable and long-lasting power bank has become essential. Whether you are a frequent traveler, a tech enthusiast, or simply need a backup source of power for your mobile devices, selecting the right power bank can make a significant difference. In this article, we have carefully curated a list of the 9 best 20000mAh portable power banks that offer excellent charging capacity, durability, and convenience for the year 2023. So, let's delve into the world of portable power and ensure you have the power you need whenever and wherever you are.
-
BEST OVERALL: Miady Portable Charger Power Bank
-
BEST PRICE: AsperX Portable Charger Power Bank
-
BESTSELLER: FOCHEW 2-Pack 20000mAh Power Bank
-
OUR PICK: Compact Power Bank 20000mAh by VRURC
Overall Score: 8/10
The Charmast Portable Charger is a powerful and convenient travel accessory that combines a 20000mAh battery pack with built-in cables and an AC wall plug. With this portable charger, you no longer need to carry extra chargers or deal with tangled wires. It offers high-speed charging with 20W PD and 18W QC 3.0 fast charging, providing 3x faster charging compared to a standard 5W charger. The 20000mAh capacity allows for multiple charges of various devices including iPhones, Samsung Galaxy phones, and iPads. The compact design and rubberized cover ensure a comfortable grip and protection from scratches and drops. With a 60-day full refund warranty and responsive customer service, the Charmast Portable Charger offers a reliable and convenient charging solution for travelers.
Key Features
- Portable Charger with Built-in Cables and Wall Plug
- High-speed Charging with 20W PD and 18W QC 3.0
- 20000m Ah Capacity
- Compact and Lightweight Design
- 60-Day Full Refund Warranty
Specifications
- Color: C 20000m Ah Black
- Dimension: 2.83Lx5.91Wx1.09H
- Size: 1 Count (Pack of 1)
Pros
- Convenient built-in cables and wall plug
- Fast charging capability
- Large battery capacity
- Compact and lightweight design
- Full refund warranty and responsive customer service
Cons
- On/off button may require double press to turn off
- Cannot charge through a car cigarette lighter
The Charmast Portable Charger with Built-in Cables and AC Wall Plug is an excellent choice for travelers who value convenience and fast charging. With its integrated cables and wall plug, you can say goodbye to carrying extra chargers and dealing with tangled wires. The 20W PD and 18W QC 3.0 fast charging technology ensures speedy charging for various devices, and the 20000mAh capacity provides ample power for multiple charges. The compact and lightweight design makes it easy to carry, while the rubberized cover adds protection and a comfortable grip. With a generous warranty and responsive customer service, the Charmast Portable Charger offers peace of mind. Say goodbye to low battery anxiety and stay powered up on your travels with this reliable and efficient power bank.
Overall Score: 8.7/10
The VEEKTOMX Portable Charger is your go-to travel accessory for charging your iPhone, Samsung, and other smart devices. With its built-in AC wall plug, you can recharge directly from the wall outlet without the need for extra charging cables. This portable charger supports fast charging and can charge your devices while recharging. It is slim, lightweight, and perfect for travel. The VEEKTOMX Portable Charger also features exclusive technology that protects your devices from excessive current, overheating, and overcharging. With its large capacity battery, this power bank will ensure you never run out of power on the go. With positive customer ratings and rave reviews, this portable charger is a reliable and efficient choice for travelers.
Key Features
- Built-in AC wall plug for direct recharging
- Supports fast charging and pass-through technology
- Compatible with i Phone, Samsung, and other smart devices
- Slim and lightweight design
- Exclusive technology for device protection
Specifications
- Color: 20000m Ah Black-Red
- Dimension: 6.09Lx2.83Wx1.10H
- Size: 1 Count (Pack of 1)
Pros
- Convenient built-in AC wall plug
- Fast charging capability
- Wide compatibility with smart devices
- Slim and lightweight for travel
- Provides device protection
Cons
- Short charging cables
- Phone usage difficult while charging
- Not equipped with wireless charging
The VEEKTOMX Portable Charger is a reliable and efficient travel companion. With its built-in AC wall plug, fast charging capability, and device protection features, it ticks all the boxes for a great travel accessory. Although it has some drawbacks such as short charging cables and limited phone usage while charging, its slim and lightweight design makes it a convenient choice for on-the-go charging. With positive customer reviews and a high score, the VEEKTOMX Portable Charger is highly recommended for anyone in need of a portable charging solution.
Overall Score: 8/10
The INIU Portable Charger is a high-quality, fast-charging power bank that is perfect for all your travel needs. With a capacity of 20000mAh, this power bank can charge your phone up to 61% in just 30 minutes. It is also capable of charging your iPad up to 34% in the same amount of time. Unlike most chargers, the INIU Portable Charger features a USB-C In & Out port, allowing it to perfectly fit your new iPhones, iPads, and upcoming USB-C devices. It even has the ability to charge three devices simultaneously, making it ideal for sharing power with friends and family. With its sleek design and durable construction, this power bank is a must-have for any traveler. Get yours today and experience the convenience of fast and reliable charging on the go!
Key Features
- Charge your phone up to 61% in 30 mins
- Charge your i Pad up to 34% in 30 mins
- USB C input & output for new i Phones and USB-C devices
- Charge three devices simultaneously
- Compatible with phones, tablets, Air Pods, smart watches, etc.
Specifications
- Color: Black
- Dimension: 5.30Lx2.80Wx1.00H
- Size: 1 Count (Pack of 1)
Pros
- Fast charging
- High capacity
- Compact and portable design
- LED display with battery percentage
- Comes with a travel pouch
Cons
- Slightly heavy
- Limited number of USB-C ports
The INIU Portable Charger is a reliable and efficient power bank that delivers fast charging for your devices while you’re on the go. With its high capacity and ability to charge multiple devices simultaneously, it is a versatile accessory for travelers. The LED display and durable construction add to its convenience and longevity. Although it may be slightly heavier than other power banks, its performance and features make it worth the weight. The INIU Portable Charger is definitely a great investment for those who rely on their devices during travel and need a reliable source of power. Say goodbye to low battery anxiety and stay connected with this powerful and convenient charging solution.
Overall Score: 8/10
The AsperX Portable Charger Power Bank is a powerful and compact external battery pack designed for fast charging. With a capacity of 20000mAh and 15W output, it can charge your phone up to 78% in just 1 hour, making it 2 times faster than traditional chargers. It features a USB-C input and output, allowing you to charge your new iPhone, iPad, and other USB-C devices. The power bank can charge up to 3 devices simultaneously and has a superior safety system to protect against overheating and overcharging. It is also compatible with a wide range of devices, including iPhone, Samsung Galaxy, Pixel, and LG Nexus. The package includes the power bank, USB-C cable, USB-A cable, and a user manual. With a customer rating of 4.5/5, this portable charger is highly recommended for its long battery life and convenience.
Key Features
- Fast Charging with 20000m Ah Capacity
- USB-C Input and Output
- Charge 3 Devices at Once
- Superior Safety and Battery Health
- Compatible with Various Devices
- Includes USB-C and USB-A Cables
- 30-Day Money-Back Guarantee and 24-Month Warranty
Specifications
- Color: Black
- Dimension: 5.31Lx2.56Wx1.02H
- Size: 15W
Pros
- Fast charging capability
- Compact and easy to carry
- Can charge multiple devices simultaneously
- Superior safety protection
- Wide compatibility with various devices
- Includes USB-C and USB-A cables
- Generous money-back guarantee and warranty
Cons
- Needs to be manually turned off after unplugging from the device
- May not fully charge some devices on a single charge
- Some users experienced issues with drain and self-discharge
The AsperX Portable Charger Power Bank is a reliable and high-capacity charging solution for travelers. Its fast charging capabilities, compact design, and ability to charge multiple devices simultaneously make it a convenient companion on the go. The superior safety features ensure the protection of both the power bank and your devices. Although it has a few minor drawbacks, such as the need to manually turn it off after use and possible limitations on charging certain devices, the overall performance and value of this portable charger are impressive. With excellent customer ratings and a generous warranty, the AsperX Portable Charger Power Bank is definitely worth considering for your travel accessory collection.
Overall Score: 9/10
The Small Power Bank 20000mAh by VRURC is the perfect portable charger for all your travel needs. It is the smallest and lightest 20000mAh power bank on the market, making it easy to carry wherever you go. With its fast charging capabilities and multiple outputs, you can charge up to 4 devices at the same time. The LED display allows you to easily monitor the remaining power, and the compact design ensures compatibility with all smartphones. This power bank also comes with advanced safety features to protect your devices from any potential damage. Overall, the Small Power Bank 20000mAh is a reliable and convenient travel accessory.
Key Features
- Smallest and lightweight 20000m Ah power bank
- PD 22.5W fast charging
- 3 input ways for quick recharge
- Universal compatibility with LED display
- Safe charging protection
Specifications
- Color: Black
- Dimension: 4.42Lx2.73Wx1.08H
Pros
- Smallest and lightweight design
- Fast charging for multiple devices
- Quick recharge options
- Universal compatibility
- LED display for easy monitoring
- Safe charging protection
Cons
- Limited power delivery through USB C-PD port
- Lack of additional lanyards
- Slightly bulky design
- Slippery and puffy pouch
The Small Power Bank 20000mAh by VRURC is a fantastic travel companion. Its compact size, fast charging capabilities, and versatile inputs make it a must-have for any traveler. The LED display provides convenience and peace of mind by allowing you to easily track the remaining power. While there are a few minor drawbacks, such as limited power delivery through the USB C-PD port and the lack of additional lanyards, these do not outweigh the overall functionality and reliability of this power bank. It is a durable and efficient accessory that will keep your devices powered up throughout your travels. With its high rating and positive customer reviews, the Small Power Bank 20000mAh is definitely worth considering for anyone in need of a portable charger.
Overall Score: 8.5/10
The VRURC Portable Charger 20000mAh is a fast charging power bank equipped with a built-in AC wall plug and cables. Its compact design and multiple charging ports make it convenient for travel. With up to 22.5W fast charging output, it can charge up to 3 devices simultaneously. The intelligent LED display shows the remaining charge level. It features two ways to recharge the power bank and has a capacity of 20000mAh, providing multiple charges for your devices. Safety features include overcharge, overvoltage, overcurrent, short-circuit, and overtemperature protection. The portable charger is compatible with most smart devices and can be carried on the plane. Overall, it is a reliable and efficient travel accessory.
Key Features
- Built-in AC Wall Plug And Cables
- Up to 22.5W QC Fast Charging
- Two Way To Recharge The Power Bank
- 20000m Ah Capicity& Wide Compatibility
- Safety and Reliable
Specifications
- Color: Green
- Dimension: 5.91Lx2.83Wx1.09H
Pros
- Compact and lightweight design
- Fast charging capability
- Multiple charging ports
- Intelligent LED display
- Wide compatibility
Cons
- Bulky and heavy
- Requires manual activation of fast charging
- Long charging time
The VRURC Portable Charger 20000mAh is a reliable and efficient travel companion with its compact design, fast charging capability, and multiple charging ports. It provides the convenience of a built-in AC wall plug and cables, ensuring you never forget your charging cable while traveling. The intelligent LED display and wide compatibility add to its user-friendly features. However, it may feel bulky and heavy for some users, and the fast charging function requires manual activation. Overall, it is a great investment for those seeking a convenient and reliable power bank for their travels.
Overall Score: 8/10
The FOCHEW Portable Charger is a 2-pack power bank that offers fast charging and compatibility with various devices. With a total capacity of 20000mAh, these external batteries are capable of charging an iPhone 12 up to 4.2 times, a Samsung Galaxy S9 up to 3.8 times, a HUAWEI P30 up to 3.1 times, and an iPad mini up to 2 times. The dual USB outputs allow for convenient recharging, and you can charge up to 4 devices simultaneously. This power bank is equipped with a reliable lithium polymer battery that ensures safe charging without overheating or causing damage. It also features an LED indicator that displays the remaining power level. The FOCHEW Portable Charger is compact and lightweight, making it easy to carry while providing ample power for all your charging needs.
Key Features
- Two 20000m Ah external batteries for extended use
- Dual USB outputs for convenient recharging
- Safe and reliable lithium polymer battery
- LED indicator for monitoring the power level
- Compact and lightweight design for portability
Specifications
- Color: Black+Black
- Dimension: 5.91Lx2.95Wx0.60H
Pros
- High capacity for multiple charges
- Dual USB outputs for simultaneous charging
- Safe and reliable battery prevents damage
- Compact and lightweight for easy portability
Cons
- LED indicator color scheme can be confusing
The FOCHEW Portable Charger is a reliable and convenient power bank that offers high capacity and fast charging. With its dual USB outputs and compact design, it’s perfect for both personal use and sharing with others. The safe and reliable lithium polymer battery ensures worry-free charging, while the LED indicator allows you to easily monitor the remaining power level. The only downside is that the color scheme of the LED indicator can be confusing. Overall, the FOCHEW Portable Charger is a great accessory to have for all your charging needs.
Overall Score: 9/10
The Miady 2-Pack 20000mAh Portable Charger Power Bank is a must-have for travelers who need a reliable and powerful way to charge their devices on the go. Each power bank holds a massive 20100mAh battery, allowing them to recharge your phone several times before needing to be recharged themselves. With two standard USB charging ports, you can charge two phones simultaneously. The power banks also feature a Micro USB port and a USB-C port for quick and convenient refilling. They are widely compatible with most modern phones and tablets, making them a versatile option. The power banks are certificated with CE, FC, and RoSH, ensuring their quality and safety. With 24/7 customer support and an 18-month warranty, you can trust in the durability and performance of these power banks.
Key Features
- 2-Pack 20000m Ah Portable Charger
- Dual USB Output and USB-C Input
- Fast Charging Battery Pack Charger
- Widely Compatible
- Quality Certificated Chargers
- Compact and Portable Design
Specifications
- Color: White+Black
- Dimension: 11.02Lx5.28Wx2.13H
Pros
- High capacity battery for multiple phone charges
- Simultaneous charging of two phones
- Quick refill through Micro USB and USB-C ports
- Widely compatible with most devices
- Certified for quality and safety
- Compact and portable design
Cons
- May be heavy for some users
- Requires own phone cables for charging
The Miady 2-Pack 20000mAh Portable Charger Power Bank offers a reliable and efficient solution for keeping your devices charged while traveling. With its high capacity battery, you can charge your phone multiple times before needing to recharge the power bank itself. The dual USB output allows for simultaneous charging of two devices, and the Micro USB and USB-C ports make refilling the power banks quick and convenient. While some users may find the power banks to be a bit heavy, the compact and portable design ensures they can be easily taken on any adventure. Overall, the Miady Portable Charger Power Bank is a reliable and versatile accessory for any traveler.
Overall Score: 8/10
The Coolreall Small Power Bank 20000mAh is a compact and powerful portable charger. With its 22.5W PD and QC4.0 fast charging technology, it offers high-speed charging for multiple devices at the same time. The power bank is small and lightweight, making it perfect for everyday use, camping, travel, and fitting into most pockets. It features an LED digital display to accurately show the remaining battery capacity. The power bank also includes safety features to prevent overcurrent, overheating, and overcharging. Additionally, it is compatible with various devices such as smartphones, tablets, AirPods, game consoles, and smartwatches. With a 3-year warranty and lifetime customer support, the Coolreall Small Power Bank 20000mAh is a reliable and high-quality travel accessory.
Key Features
- Supports 22.5W PD and QC4.0 fast charging
- Three outputs to charge 3 devices simultaneously
- Smallest and lightest 20000m Ah power bank on the market
- LED digital display for accurate battery status
- Smart safety protection against overcurrent, overheating, and overcharging
- Wide compatibility with mobile phones, tablets, and small devices
- Comes with a 3-year warranty and lifetime customer support
Specifications
- Color: Gray
- Dimension: 0.39Lx0.39Wx0.39H
Pros
- Fast charging capability
- Compact and lightweight design
- Accurate LED display for battery status
- Wide compatibility with various devices
- Excellent customer support and warranty
Cons
- Long charging time
- Slightly heavier than expected
The Coolreall Small Power Bank 20000mAh is a highly recommended travel accessory. Its fast charging capability, compact design, and accurate LED display make it a reliable companion for charging multiple devices on the go. The wide compatibility ensures that it can be used with various devices such as smartphones, tablets, and smartwatches. While it may have a longer charging time and be slightly heavier than expected, these minor drawbacks are outweighed by its excellent performance and customer support. Overall, the Coolreall Small Power Bank 20000mAh is a must-have for travelers seeking a powerful and compact portable charger.
Buyer's Guide: 20000mAh Portable Power Bank
Why do you need a portable power bank?
- Never worry about your device running out of battery when you're on the go.
- Keep your smartphone, tablet, or other devices charged during travel, hikes, or outdoor activities.
- Ideal for emergencies or power outages when you don't have access to a wall outlet.
What is a 20000mAh portable power bank?
- A 20000mAh portable power bank is a portable charger that can store a large amount of power, capable of charging your devices multiple times.
- It is compact, lightweight, and convenient to carry around in a backpack, pocket, or purse.
- With its high capacity, it can charge smartphones, tablets, and other USB-powered devices several times before needing to be recharged itself.
Key features to consider when buying a 20000mAh portable power bank:
- Capacity: Choose a power bank with at least 20000mAh capacity to ensure sufficient power to charge your devices multiple times.
- Output Ports: Look for a power bank with multiple output ports to charge multiple devices simultaneously.
- Output Current: Ensure that the power bank provides enough output current for your devices to charge at a decent speed.
- Input Current: Consider a power bank with higher input current for faster recharging when connected to a power source.
- Size and Weight: Opt for a compact and lightweight power bank for ease of carrying and portability.
- Compatibility: Ensure the power bank is compatible with your specific devices by checking for supported charging technologies.
- Safety Features: Look for built-in safety features like overcharging protection, short circuit protection, and temperature control to prevent damage to your devices.
Factors to keep in mind:
- The actual charging capacity may be slightly lower than the stated capacity due to energy loss during the charging process.
- Consider the expected charging time for both the power bank and your devices.
- Check if the power bank comes with a charging cable or if you need to purchase it separately.
- Research the reputation and customer reviews of different power bank brands before making a purchase.
Tips for using a 20000mAh portable power bank efficiently:
- Fully charge the power bank before going on long trips or when you anticipate being away from a power source for an extended period.
- Use the provided charging cable or high-quality third-party cables for optimal charging speed and efficiency.
- Avoid exposing the power bank to extreme heat or direct sunlight, as it can affect its performance and lifespan.
- To extend the lifespan of both the power bank and your devices, try to avoid completely draining the power bank's battery or your device's battery.
- Consider turning off unnecessary background apps and reducing screen brightness on your devices to conserve battery power.
Frequently Asked Questions about 9 Best 20000Mah Portable Power Bank for 2023
No, most 20000mAh power banks are not designed to charge laptops. They typically provide enough power for smartphones, tablets, Bluetooth speakers, and other USB-powered devices.
Most airlines allow power banks with a capacity of up to 100Wh or 27,000mAh in carry-on luggage. However, it’s recommended to check the specific airline’s guidelines beforehand to ensure compliance.
The charging time of a 20000mAh power bank depends on its input current and the power source used. On average, it takes around 8-12 hours to fully charge a 20000mAh power bank with a 2A input current.
Yes, most 20000mAh power banks come with multiple output ports, allowing you to charge multiple devices simultaneously. Ensure the power bank has sufficient output current to support the simultaneous charging of multiple devices.
Yes, you can continue using your device while it is connected to a power bank. However, keep in mind that it may slow down the charging process as the device consumes power while in use.
