10 Best 40000Mah Power Bank for 2024
Are you searching for the perfect power bank to keep your devices charged on-the-go in 2023? Look no further! In this article, we will unveil the top 10 40000mAh power banks that are set to dominate the market next year. Designed to provide you with reliable and long-lasting power, these power banks boast impressive capacity, ensuring you never run out of battery power again. Whether you're traveling, camping, or simply need a backup power source, our expertly curated list has got you covered. Discover the best 40000mAh power banks for 2023 and enjoy uninterrupted power to fuel your devices wherever you go.
Overall Score: 9/10
The Portable-Charger-Power-Bank is a versatile and powerful device that offers fast charging and a large capacity for all your electronic devices. With the latest Super Charger Protocol and Fast Charger Protocol, it can charge your iPhone 13 from 20% to 68% in just 25 minutes. The power bank features a built-in Type-C port and two USB ports, allowing you to charge multiple devices simultaneously. Its 40000mAh capacity ensures that you can go a whole week without worrying about battery levels. Made with high-grade materials and multiple safety features, it provides a safe and reliable charging experience. The smart LED digital display accurately shows the remaining power, and the built-in flashlight is a useful addition. Despite its heavy and large design, it is a great product for travel and outdoor activities. Overall, the Portable-Charger-Power-Bank offers excellent value for its price.
Key Features
- PD 30W and QC 4.0 quick charging
- Built-in Type-C port and two USB ports
- Large 40000m Ah capacity
- High-grade materials and safety protection
- Smart LED digital display and bright flashlight
Specifications
- Color: Carbon Black
- Dimension: 6.34Lx1.33Wx1.65H
- Size: Large
Pros
- Super fast charging speed
- Multiple device charging
- Long battery life
- High-quality and safe construction
- Accurate battery status display
- Useful built-in flashlight
Cons
- Heavy and large design
- Takes a while to fully charge
The Portable-Charger-Power-Bank is an impressive travel accessory that combines fast charging, a large capacity, and safety features. Its super fast charging speed and ability to charge multiple devices make it a convenient choice for travelers. The long battery life ensures that you won’t run out of power during your trips. The durable construction and safety protection provide peace of mind while using the power bank. The accurate battery status display and bright flashlight are additional useful features. However, the heavy and large design may be a drawback for those seeking a more portable option. Despite this, it remains a great product for travel and outdoor activities. Overall, the Portable-Charger-Power-Bank offers great value for its price.
Overall Score: 8.5/10
The Power-Bank-Portable-Charger is a high-capacity power bank designed to support fast charging for iPhone, Android phones, and other electronic devices. With a capacity of 40000mAh and built-in cables, this power bank provides convenient and reliable power on the go. It features a Type-C port for PD30W fast output and input, a USB-A port for 22.5W QC4.0 fast charging, and a micro USB port for 18W fast input. The power bank also includes a built-in LED display to accurately show the remaining power. It is equipped with a 9-protection chip to ensure the safety of your devices. The Power-Bank-Portable-Charger is perfect for travelers who need a reliable and efficient power source.
Key Features
- PD30W and QC4.0 fast charging support
- Built-in cables for convenient charging
- Large capacity of 40000m Ah
- LED display for accurate power indication
- 9-protection chip for device safety
Specifications
- Color: Starry Black
- Dimension: 6.33Lx2.87Wx1.22H
Pros
- Supports fast charging for multiple devices
- Built-in cables eliminate the need for external wires
- High capacity provides confidence during travel
- LED display offers accurate power monitoring
- Intelligent protection chip ensures device safety
Cons
- Takes a long time to recharge
- Large and heavy
- Built-in cables are a bit short
- Not actual 40000m Ah capacity as advertised
The Power-Bank-Portable-Charger is an excellent power bank for travelers in need of reliable and efficient charging. With support for fast charging, built-in cables, and a large capacity, it offers convenience and peace of mind. The LED display and intelligent protection chip further enhance the user experience by providing accurate power monitoring and device safety. However, the lengthy recharge time and large size may be a drawback for some users. Despite these minor cons, this power bank remains a great investment for anyone looking for a high-quality portable charger.
Overall Score: 8.2/10
The ROMOSS 40000mAh Power Bank is a must-have traveling accessory for anyone in need of a reliable and powerful portable charger. With its huge capacity of 40000mAh, it can support up to 8 times recharge for an iPhone 11 or 8.2 times recharge for a Samsung S10. The long-lasting power bank holds the charge for weeks, making it perfect for trips, music festivals, hiking, and more. It features an 18W PD 3-output and 2-input, allowing you to charge QC-support devices up to 80% in just 35 minutes. With the pass-through supported feature, you can even charge your devices while the power bank itself is being charged. It is compatible with devices that can be charged through USB ports, making it versatile for various devices. The power bank is available in black and has dimensions of 6.67Lx3.21Wx1.73H. Overall, this power bank offers convenience, high-capacity charging, and fast charging capabilities.
Key Features
- Precise Power Display: Always know how much capacity left
- Huge Capacity: Supports up to 8 times recharge for i Phone 11
- 18W MAX PD 3-Output & 2-Input: Charges QC-support devices quickly
- Pass-Through Supported: Charge devices while being charged
- 2-input: Micro-USB and Type-C for convenient recharging
Specifications
- Color: Black
- Dimension: 6.67Lx3.21Wx1.73H
- Size: 18w
Pros
- High capacity and long-lasting charge
- Fast charging capabilities
- Supports charging multiple devices simultaneously
- Pass-through charging feature
- Convenient recharging options
Cons
- Heavy and bulky
- USB-C port may become faulty after prolonged use
The ROMOSS 40000mAh Power Bank is an excellent choice for travelers who need a reliable and high-capacity portable charger. With its 40000mAh capacity, it provides multiple recharges for various devices and can hold the charge for weeks. The fast charging capabilities and ability to charge multiple devices simultaneously make it incredibly convenient. However, it is important to note that the power bank is heavy and bulky, which may be a drawback for some users. Additionally, the USB-C port might experience issues after long-term use. Overall, the ROMOSS 40000mAh Power Bank offers great value for its price and is a reliable companion for travelers in need of a portable charging solution.
Overall Score: 8.5/10
The 40000mAh Power Bank is a powerful and reliable portable charger suitable for travel. With its 40000mAh energy storage capacity, it can fully charge multiple devices and even last through long periods without power. The power bank features 3 outputs and 3 inputs, allowing for simultaneous charging and fast charging with its 18W PD technology. It also includes an easy-to-read LED digital display to monitor battery percentage, a flashlight for emergencies, and a sturdy design for durability. The power bank offers multi-protection features, including overcharge and over-power protection, ensuring safe and worry-free charging. With a 180-day warranty, this power bank provides excellent value and a great customer experience.
Key Features
- 40000mah energy storage capacity
- 18W fast charging PD3.0 technology
- 3 outputs & 3 inputs
- LED digital display
- Flashlight
- Multi-protection design
- 180-day warranty
Specifications
- Color: Black
- Dimension: 7.90Lx3.54Wx1.57H
Pros
- Impressive storage capacity
- Simultaneous charging of multiple devices
- Easy-to-read LED display
- Durable and sturdy design
- Useful flashlight feature
- Multi-protection for safe charging
- Satisfied warranty
Cons
- Actual capacity may be lower than advertised
- Ports are close together
- Bulky and heavy
- Limited simultaneous port usage
Overall, the 40000mAh Power Bank is a reliable and powerful portable charger ideal for travelers. Its large energy storage capacity and fast charging technology make it convenient for charging multiple devices, especially during situations like power outages or emergencies. The LED digital display and flashlight add to its usability, while the durable design ensures longevity. Although it has some drawbacks like its size and port arrangement, it offers great value for the price. With its multi-protection features and satisfied warranty, this power bank is a worthwhile investment for anyone in need of a reliable backup power source while on the go.
Overall Score: 7/10
The UYAYOHU Portable Power Bank Charger is a versatile and convenient accessory for travelers. With its built-in output and input lines, including Micro, Type-C, and IOS cables, this power bank eliminates the need for multiple charging cables. It also features two 5V3.1A USB fast output ports and a 10W wireless charging capability, allowing you to charge up to three devices simultaneously. The high-precision LED display accurately shows the remaining power and the 40000mAh battery capacity ensures long-lasting use. Equipped with a smart IC chip, this power bank provides protection against overcharging, overdischarge, short circuit, and high temperature. The compact and portable design makes it easy to carry and use anytime, anywhere. Whether you're on a camping trip or traveling for work, this power bank is a reliable companion for all your charging needs.
Key Features
- Three built-in output and two input lines
- Two 5V3.1A USB fast output ports and wireless charging
- High-precision LED display for accurate power control
- Large 40000m Ah battery capacity for extended use
- Smart IC chip provides protection against potential dangers
Specifications
- Color: Orange
- Dimension: 7.00Lx4.60Wx1.40H
Pros
- Eliminates the need for multiple charging cables
- Allows for simultaneous charging of up to three devices
- Accurate power control with LED display
- Long-lasting battery capacity
- Provides protection against potential dangers
Cons
- Slow and non-magnetic wireless charging
- Battery indicator may have inaccurate readings
- Flimsy included charging cords
- USB-C charge port may not work properly
The UYAYOHU Portable Power Bank Charger is a reliable and versatile accessory for travelers. With its convenient built-in output and input lines, wireless charging capability, and large battery capacity, it offers convenience and flexibility on the go. The high-precision LED display and smart IC chip provide added control and protection, ensuring the safety of your devices. Although it has some minor drawbacks like slow wireless charging and flimsy cables, these do not overshadow its overall value and functionality. Whether you’re camping in the wilderness or navigating a bustling city, this power bank is a great companion for keeping your devices powered up.
Overall Score: 8.5/10
The UYAYOHU Power-Bank-Solar-Portable-Charger is a versatile and convenient travel accessory for all your charging needs. With a large capacity of 40000mAh, it can support charging four devices simultaneously. The built-in cables eliminate the need for carrying multiple cords, making it easy to charge your phone anytime, anywhere. The smart IC chip ensures efficient and safe charging, protecting your devices from potential dangers. Additionally, the solar charging function provides emergency power in situations where other charging methods are not available. The UYAYOHU Power-Bank-Solar-Portable-Charger is a reliable and durable option for travelers who require extra battery power on their journeys.
Key Features
- Supports charging four devices simultaneously
- Built-in cables for convenient charging
- Smart IC chip for efficient and safe charging
- Large battery capacity for extended use
- Solar charging function for emergency power
Specifications
- Color: Deep Black
- Dimension: 6.60Lx4.30Wx1.40H
Pros
- Convenient built-in cables
- Efficient and safe charging
- Large battery capacity
- Solar charging for emergencies
Cons
- Flashlight can be easily bumped and drained the battery
- Solar charging is slow and recommended for emergencies only
The UYAYOHU Power-Bank-Solar-Portable-Charger is a reliable and versatile travel accessory that provides convenient and safe charging for your devices. With its built-in cables and large battery capacity, you can charge multiple devices simultaneously and enjoy extended battery life. The solar charging function adds a useful emergency power option, although it may take longer to charge. The only drawback is the flashlight, which can be accidentally turned on and drain the battery. Overall, this power bank is a great choice for travelers who need a reliable source of extra battery power.
Overall Score: 8/10
The khanka Hard Travel Case is a replacement case designed specifically for the Anker Power Bank 347 (PowerCore 40K) with a capacity of 40,000mAh. This sleek and durable case is made of high quality EVA material, providing shockproof, dustproof, and waterproof protection for your Anker power bank. The soft interior structure and mesh design allow for convenient storage of your Anker power bank accessories. With its classic zipper design, this case is easy to open and close. Whether you're at work or at home, this travel case ensures the safety and portability of your Anker power bank. Please note that this product includes the case only, the Anker Power Bank 347 and accessories are not included.
Key Features
- Sleek design, perfect fit for Anker Power Bank 347
- Made of high quality EVA material, shockproof and waterproof
- Soft interior structure and mesh design for accessories storage
- Convenient zipper design for easy access and portability
Specifications
- Color: Black
Pros
- Provides excellent protection for the Anker 40000m Ah power bank
- Easy to carry and use, lightweight and portable
- Extends the lifespan of your Anker 40000m Ah power bank
Cons
- Zippers are large and unattractive
- Not compatible with Anker genuine chargers
The khanka Hard Travel Case is a practical and convenient accessory for anyone who owns the Anker Power Bank 347. With its sleek design and high quality materials, it provides excellent protection for your power bank, extending its lifespan. The soft interior structure and mesh design allow for easy organization of accessories, while the convenient zipper design ensures easy access and portability. However, the large and unattractive zippers may be a drawback for some users, and it is not compatible with Anker genuine chargers. Overall, this travel case is a great investment for keeping your Anker Power Bank 347 safe and secure during your travels.
Overall Score: 8/10
The YOOSANG 40000mAh Power Bank is a high-capacity portable charger designed to keep your devices powered up on the go. With its huge 40000mAh capacity, it can support up to 8 times recharge for an iPhone 11 and 8.2 times recharge for a Samsung S10. This power bank is perfect for long trips, music festivals, hiking, and more, providing weeks of power supply without the need to worry about running out of battery. It features triple output and dual input quick charge, allowing you to charge up to three devices simultaneously at high speed. Equipped with advanced auto-detection technology, it can detect and change the charging current of your device for the fastest charging speed. With built-in safeguards, this power bank protects your devices against excessive current, overheating, and overcharging. It comes in a sleek black color and has received positive reviews from customers.
Key Features
- Huge 40000m Ah capacity
- Triple output and dual input quick charge
- Advanced auto-detection technology
- Portable with safer protection system
- Requires 24-hour full charge before use
Specifications
- Color: Black
Pros
- High capacity for multiple recharges
- Can charge up to three devices simultaneously
- Fast charging speed
- Built-in safeguards for device protection
Cons
- Large size and weight
- No battery level indicators
- Incorrect product description and image
The YOOSANG 40000mAh Power Bank is a reliable and powerful portable charger that offers a massive capacity and fast charging speed. Its triple output and dual input quick charge feature make it convenient for charging multiple devices simultaneously. The advanced auto-detection technology ensures efficient charging and the built-in safeguards provide protection against common charging issues. However, it is important to note that this power bank is large and heavy, which may be a drawback for some users. Additionally, the lack of battery level indicators and the incorrect product description and image as mentioned by some reviewers are areas of improvement. Overall, if you are in need of a high-capacity power bank for extended periods of use, the YOOSANG 40000mAh Power Bank is worth considering.
Overall Score: 9/10
The Mchoi Hard Portable Case is specially designed to fit ROMOSS 30000mAh / 40000mAh Power Bank Sense 8+, 18W PD USB C Portable Charger. Made of high-quality EVA material, this case offers durability and long-lasting performance. It provides a perfect fit for your power bank and features a sharp fashion look. The case is also semi waterproof, shockproof, stylish, and easy to use with its classic zipper design. With its compact size, it is convenient for travel and storage. Overall, this case is an excellent accessory to protect and carry your power bank safely.
Key Features
- High grade EVA condition
- Perfect fit
- Fashion look
- 100% Safe
- For sale is case only
Specifications
- Color: Black
- Dimension: 4.90Lx2.50Wx2.10H
Pros
- Durable and long-lasting
- Provides perfect fit and protection for ROMOSS power bank
- Stylish and fashionable look
- Semi waterproof and shockproof
- Easy and simple opening and closing
Cons
The Mchoi Hard Portable Case is a must-have for ROMOSS power bank users. It offers excellent protection, durability, and a fashionable look. With its compact and lightweight design, it is perfect for travel and storage. The case provides a perfect fit and keeps your power bank safe from drops and damages. Additionally, it has enough space to store cables and adapters. The overall quality and functionality of this case make it a great investment for anyone who wants to protect and organize their power bank. Highly recommended!
Overall Score: 8/10
The iFory Portable Charger is a powerful and versatile power bank that is perfect for travelers and outdoor enthusiasts. With a massive 40,000 mAh capacity, it can keep all your devices powered up, including the latest iPhone 14 pro, tablets, Macbooks, and Nintendo Switch. Equipped with 2 USB-C ports and 2 USB-A ports, you can charge up to 4 devices simultaneously. The 100W PD fast charging ensures your devices get charged quickly, with your phone reaching 60% in just 30 minutes. The See-Through LCD Display screen allows you to monitor voltage, power, and current easily. With an IP67 waterproof rating, you can even use it during your oceanic activities. The compact and portable size makes it a great companion for any traveler. *Please note that there have been some discrepancies in the rated capacity reported by customers.*
Key Features
- 4,0000m Ah Large Capacity
- 100W PD Fast Charging
- Advance LCD Display Screen
- IP67 Waterproof Rating
- Incredibly Portable Size
Specifications
- Dimension: 5.00Lx2.44Wx2.83H
Pros
- Large capacity suitable for multiple devices
- Fast charging for up to 4 devices simultaneously
- Clear and intuitive LCD display screen
- Waterproof for outdoor activities
- Compact and portable design
Cons
- Confusing discrepancy in rated capacity
The iFory Portable Charger is a reliable and efficient power bank for travelers and outdoor adventurers. With its large capacity, fast charging capabilities, and convenient LCD Display screen, it offers great convenience and peace of mind. The waterproof feature adds extra durability and versatility. However, the discrepancies in the rated capacity reported by customers can be confusing. Overall, if you’re in need of a powerful and portable power bank, the iFory Portable Charger is definitely worth considering.
Buyer's Guide: 40000mAh Power Bank
When you need a reliable source of power on the go, a 40000mAh power bank can be your best buddy. Here is a comprehensive buyer's guide to help you find the perfect power bank that suits your needs and keeps your devices charged throughout the day:Key Factors to Consider:
- Capacity: Look for a power bank with a capacity of 40000mAh or higher, so you can charge your devices multiple times without running out of power. Keep in mind that the actual capacity may be slightly lower due to energy conversion.
- Number of USB Ports: If you have multiple devices to charge simultaneously, opt for a power bank that features multiple USB ports. This allows you to charge multiple devices at once, saving you time and hassle.
- Fast Charging Support: Consider a power bank that supports fast charging technology, such as Quick Charge or Power Delivery. Fast charging ensures your devices charge up quickly, which is especially helpful in emergencies or time-sensitive situations.
- Input and Output Ports: Check the types of input and output ports available on the power bank. Ensure they are compatible with your devices and cables, such as USB-C, micro USB, or Lightning connectors.
- Portability: If you're always on the move, choose a power bank that is lightweight and compact. A sleek, portable design ensures easy transportability without adding excessive weight to your bag.
- Safety Features: Look for power banks that offer features like surge protection, short-circuit protection, and temperature control. These safety measures help prevent any potential damage to your devices or the power bank itself.
- Battery Type: Consider the type of battery used in the power bank. Lithium-ion batteries are common and offer a good balance between capacity and weight. Lithium polymer batteries are also a popular choice, as they are flatter and can better fit into slimmer power banks.
Additional Features to Enhance Your Experience:
- LCD Display: An LCD screen on the power bank allows you to keep track of the remaining battery life, so you can recharge it in a timely manner.
- Built-in Flashlight: Some power banks come with a built-in flashlight, which can be useful in emergencies or when you need to find something in the dark.
- Solar Charging Capability: If you love the outdoors, consider a power bank with solar charging capabilities. This feature allows you to recharge the power bank using sunlight, providing a renewable and eco-friendly charging option.
- Pass-Through Charging: This feature enables you to charge the power bank and your devices simultaneously. It comes in handy when you have limited power outlets or need to prioritize charging certain devices first.
Frequently Asked Questions about 10 Best 40000Mah Power Bank for 2023
The number of charges depends on your phone’s battery capacity and the efficiency of the power bank. As a general rule, a 40000mAh power bank can charge most smartphones 3-5 times.
Some airlines have restrictions on carrying power banks with capacities exceeding a certain limit. It is recommended to check the specific regulations of the airline you are traveling with before packing your power bank.
Charging time varies depending on the power bank model, the charging method used, and the power source. On average, it may take anywhere from 8 to 15 hours to fully charge a 40000mAh power bank.
Yes, if your power bank features multiple USB ports, you can charge multiple devices simultaneously. However, keep in mind that charging multiple devices at once may slightly reduce the overall charging speed.
The actual holding time depends on various factors, including the quality of the power bank and the efficiency of the charging circuit. On average, a 40000mAh power bank should hold its charge for several months, but it is recommended to recharge it every 3-4 months to maintain optimal performance.
