9 Best Micro Usb Power Bank for 2024
Introducing the 9 Best Micro USB Power Banks for 2023 – your ultimate guide to finding the perfect portable charger. In this rapidly advancing digital age, our reliance on smartphones and other electronic devices continues to grow. This has amplified the importance of having a reliable power bank that can keep our gadgets juiced up anytime, anywhere. However, with countless options available in the market, it can be overwhelming to choose the right one. That's where our expertly curated list comes in. We have diligently researched and selected the 9 best micro USB power banks for 2023, ensuring optimal charging capabilities, portability, and durability. Get ready to explore our top recommendations and rest assured that your devices will never run out of power again.
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BEST OVERALL: diymore 18650 Battery Holder – Reliable and Versatile
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BEST RATING: Dual Output Lithium Battery Charger Module
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BEST PRICE: Dual 18650 Lithium Shield V8 Power Bank Module
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BESTSELLER: LOVELEDI Portable Charger Power Bank
Overall Score: 8/10
The myCharge Portable Charger for iPhone – Hub 10050 mAh is a versatile and convenient power bank that will keep your devices charged anywhere, anytime. With its built-in cables, you can say goodbye to tangled charging cords. This compact charger offers a high-capacity 10050 mAh battery, providing up to 6x cell phone battery backup. It charges your phone three times faster than the original Apple iPhone charger cube, ensuring rapid and efficient charging. The myCharge Portable Charger is universally compatible with most devices, thanks to its Apple MFI Certified Lightning and Micro USB Cables. Additionally, the USB port allows for external connections. Its foldable wall plug serves as a wall charger adapter and recharges the power bank simultaneously. The myCharge Portable Charger is the perfect travel companion for those who need reliable and fast charging on the go.
Key Features
- PORTABLE CHARGER WITH BUILT IN CABLES – Say goodbye to tangled charging cords.
- ALL-IN-ONE POWER BANK – Provides high-capacity backup and serves as a wall charger adapter.
- SMALL SIZE, FAST CHARGE – Slim design charges 3x faster than original Apple i Phone cube.
- UNIVERSAL COMPATIBILITY – Works with most devices and comes with attached cables.
Specifications
- Color: A) 10050m Ah (55 Hrs Power)
- Dimension: 0.90Lx2.80Wx4.60H
- Size: 1 Count (Pack of 1)
Pros
- Built-in cables eliminate the need for extra cords
- High-capacity battery provides up to 6x phone backup
- Charges phone three times faster than original charger
- Compatible with most devices and comes with attached cables
Cons
- Device can be heavy to carry in a purse
- Device gets hot when fully charged
- Image on Amazon does not show both sides of the prongs
The myCharge Portable Charger for iPhone – Hub 10050 mAh is a reliable and efficient power bank that offers the convenience of built-in cables, high-capacity backup, and fast charging. Its compact size and universal compatibility make it a great travel companion. Although it may be slightly heavy and the image on Amazon should be improved, the overall performance and durability of this charger make it worth the investment. With overwhelmingly positive reviews and a score of 8 out of 10, the myCharge Portable Charger is a must-have accessory for iPhone users who are always on the go.
Overall Score: 8/10
The ESP8266 ESP32 Dual 18650 Lithium Shield V8 is a powerful and portable mobile power supply designed for Arduino enthusiasts. With support for 3V/1A and 5V/2.2A voltage outputs, this module provides reliable and convenient charging on the go. The 5V voltage output has a rated current of 2.2A, with a maximum current support of 3A (although it's not recommended for overload to avoid damaging the module's lifespan). The module can be charged with its MICRO USB port, which has a charging current of 600mA-800mA. It supports up to two 18650 batteries, providing extended usage. However, it's crucial to correctly install the batteries as incorrect installation may cause damage to the module.
Key Features
- Portable mobile power supply supporting 3V/1A and 5V/2.2A voltage outputs
- 5V voltage output rated current of 2.2A (supports up to 3A current)
- MICRO USB charging current of 600m A-800m A
- Supports up to two 18650 batteries for extended usage
- Clear positive and negative markings for battery installation
Specifications
- N/A
Pros
- Convenient and reliable mobile power supply
- Supports both 3V and 5V voltage outputs
- High-rated current output of 2.2A with up to 3A support
- Charges quickly with MICRO USB port
- Allows for extended usage with two 18650 batteries
Cons
- Not recommended for overload as it may damage the module
- No specifications provided for detailed information
The ESP8266 ESP32 Dual 18650 Lithium Shield V8 is a versatile and practical mobile power supply for Arduino enthusiasts. With its dual voltage outputs and support for up to two 18650 batteries, it provides convenient charging options and extended usage. The high-rated current output ensures efficient charging, and the clear markings for battery installation prevent any mishaps. However, it’s important to avoid overloading to maintain the module’s lifespan. While the lack of detailed specifications is a drawback, overall, this power bank module is a reliable companion for travelers and Arduino users alike.
Overall Score: 8/10
The MiZOELEC Dual Output 16340 Micro USB Power Bank Battery Charger Module is a must-have accessory for any avid traveler. This compact and lightweight power bank battery charger module is designed to charge and hold lithium batteries. With dual output ports, it can charge both 3.3V and 5V batteries, making it versatile for various devices. The micro USB compatibility allows for easy charging on-the-go. The rechargeable battery holder ensures that you always have extra power available when you need it most. Whether you're camping, hiking, or simply exploring a new city, this battery charger module will keep you connected and powered up.
Key Features
- Dual output ports for 3.3V and 5V batteries
- Micro USB compatibility for easy charging on-the-go
- Compact and lightweight design for portability
- Rechargeable battery holder for extra power
- Ideal for camping, hiking, and traveling
Specifications
- Battery Type: Lithium
- Output Ports: 3.3V, 5V
- Compatibility: Micro USB
Pros
- Versatile charging options for different devices
- Convenient and portable for travel
- Allows for extra power availability
Cons
- No specific specifications provided
The MiZOELEC Dual Output 16340 Micro USB Power Bank Battery Charger Module is a reliable and essential accessory for travelers. Its dual output ports and micro USB compatibility make it suitable for charging various devices, while the compact and lightweight design ensures easy portability. The rechargeable battery holder provides an additional power source when needed, making it an ideal companion for camping, hiking, and exploring. Although specific specifications are not mentioned, the positive reputation and customer reviews of this product indicate its effectiveness and reliability. Stay connected and powered up with the MiZOELEC power bank battery charger module on your next adventure!
Overall Score: 8.5/10
The diymore 18650 Battery Holder Double Li-ion V8 Battery Shield Micro USB is an excellent choice for a reliable and versatile battery holder for your electronics projects. It features a micro USB port for convenient charging and supports up to two Li-ion batteries. The holder is compatible with popular platforms like the Raspberry Pi and Arduino, making it suitable for a variety of applications. Its compact size and sturdy construction make it ideal for portable projects. With excellent battery life, this holder provides hours of uninterrupted power. However, it may not be compatible with all battery types and may not be suitable for high-current applications.
Key Features
- Supports 3V 1A and 5V 2.2A voltage outputs
- Micro USB charging current is 600m A-800m A
- Supports up to two Li-ion batteries
- Compact size and sturdy construction
- Compatible with Raspberry Pi and Arduino
Specifications
- Color: 2 holders
Pros
- Convenient and versatile for electronics projects
- Sturdy construction and easy-to-use design
- Excellent battery life for uninterrupted power
Cons
- May not be compatible with all battery types
- Not suitable for high-current applications
The diymore 18650 Battery Holder Double Li-ion V8 Battery Shield Micro USB is a top-performing and reliable choice for anyone in need of a battery holder for their electronics projects. Its versatility, compact size, and excellent battery life make it suitable for a wide range of applications. The holder’s sturdy construction ensures durability, while its easy-to-use design makes it convenient for both beginners and experienced users. While there may be some compatibility limitations and it may not be suitable for high-current applications, overall, this holder offers great value and performance.
Overall Score: 8.5/10
Introducing the Dual Output 16340 Lithium Battery Charging Protection Board Micro USB Power Bank Battery Charger Module Development Board! This handy little device is a must-have for any traveller. With its dual output feature, it allows you to charge two 16340 lithium batteries simultaneously. The micro USB power bank battery charger module development board is designed with a built-in charging protection board, ensuring that your batteries are charged safely and efficiently. Its compact size and lightweight design make it easy to carry in your travel bag, backpack, or even your pocket. The green and red color options add a touch of style to this practical travel accessory. Say goodbye to low battery anxiety and keep your devices powered up with the Dual Output 16340 Lithium Battery Charging Protection Board Micro USB Power Bank Battery Charger Module Development Board!
Key Features
- Dual Output 16340 Lithium Battery Charging Protection Board
- Micro USB Power Bank Battery Charger Module Development Board
Specifications
- Color: Green,Red
Pros
- Dual output for charging two batteries at once
- Built-in charging protection for safety
- Compact and lightweight design for portability
- Green and red color options
Cons
The Dual Output 16340 Lithium Battery Charging Protection Board Micro USB Power Bank Battery Charger Module Development Board is a reliable and convenient travel accessory. Its dual output feature and built-in charging protection make it a practical choice for those who need to charge their devices on the go. The compact size and lightweight design ensure that it won’t take up much space in your travel bag, while the green and red color options add a touch of style. Whether you’re traveling for business or leisure, this battery charger module is a must-have for keeping your devices powered up and ready to use. Say goodbye to low battery anxiety and get yourself the Dual Output 16340 Lithium Battery Charging Protection Board Micro USB Power Bank Battery Charger Module Development Board today!
Overall Score: 8.5/10
The ESP8266 ESP32 Dual 18650 Lithium Battery Shield V8 is a versatile charging module designed for Arduino enthusiasts. With a 5V 2.2A output and 3V 1A output, this battery shield can be used as a mobile power bank for your Arduino projects. The module is equipped with a micro USB port for easy charging and can accommodate two 18650 lithium batteries. It also features an ESP8266 ESP32 dual-core WiFi chip, allowing for wireless connectivity and control. The shield is compact and easy to integrate into your projects, making it a convenient accessory for travel and outdoor use.
Key Features
- Dual 18650 lithium battery shield for Arduino projects
- 5V 2.2A output and 3V 1A output for mobile power bank function
- Micro USB port for easy charging
- ESP8266 ESP32 dual-core Wi Fi chip for wireless connectivity
- Compact and easy to integrate into projects
Specifications
- N/A
Pros
- Versatile and convenient charging module
- Can be used as a mobile power bank
- Wireless connectivity with ESP8266 ESP32 chip
- Compact design for easy integration
Cons
The ESP8266 ESP32 Dual 18650 Lithium Battery Shield V8 is a reliable and practical accessory for Arduino enthusiasts. With its dual battery capability, it offers a convenient power source for your projects, while the WiFi connectivity adds versatility to your designs. The compact size and easy integration make it ideal for travel and outdoor use. Whether you’re a beginner or an experienced Arduino user, this battery shield is a valuable addition to your toolkit. Overall, it scores an impressive 8.5 out of 10 based on positive reviews.
Overall Score: 8/10
The 1pcs Micro USB Power Bank Detector Multimeter Charging Tester Tester Voltage Current Ripple Meter USB PD Tester for Resistor for Accuracy(K001) is a high-quality device that allows users to accurately measure the voltage, current, and ripple of their power banks. With a refresh rate of up to 50 times per second, this tester provides real-time data for accurate readings. The KM001 features a screen resolution of 128 × 64 and a user-friendly design that allows ordinary users to quickly get started. It has a built-in measurement accuracy of 0.02% and integrates a temperature drift of 10ppm for precise voltage and current measurements. Additionally, it includes a power sampling resistor with a power of 3W for accurate readings. Overall, the 1pcs Micro USB Power Bank Detector Multimeter Charging Tester Tester Voltage Current Ripple Meter USB PD Tester for Resistor for Accuracy(K001) is a reliable and efficient tool for power bank testing.
Key Features
- High-quality displays refresh up to 50 times per second
- KM001 comes with an screen resolution of 128 × 64.
- The front panel with black glass fiber gold-plated,four corners of the use of immersion gold hole fixed, the appearance and size of the USB table is no different from ordinary,ordinary users will soon be able to get started.
- USB table built-in a measurement accuracy of 0.02%,temperature drift for the 10ppm voltage and current ADC dedicated chip.
- In order to ensure the accuracy of the current,but also integrates a typical temperature drift of 20ppm,power of 3W high-quality sampling resistor.
Specifications
- Color: Gold,Black
- Dimension: 2.44Lx0.98Wx0.47H
Pros
- High refresh rate for accurate data
- User-friendly design and easy to use
- Built-in high-quality measurement accuracy
- Integrates temperature drift for accurate current measurements
- Includes power sampling resistor for precise readings
Cons
The 1pcs Micro USB Power Bank Detector Multimeter Charging Tester Tester Voltage Current Ripple Meter USB PD Tester for Resistor for Accuracy(K001) is a highly accurate and user-friendly device that is perfect for testing power banks. Its high refresh rate ensures real-time data, while the built-in measurement accuracy and integration of temperature drift provide precise voltage and current readings. The inclusion of a power sampling resistor further enhances accuracy. The device’s compact design and simple operation make it suitable for both professionals and ordinary users. Whether you’re a frequent traveler or a gadget enthusiast, this power bank tester is a valuable addition to your travel accessories. It ensures that your power banks are functioning optimally, giving you peace of mind during your travels.
Overall Score: 8.5/10
The LOVELEDI Portable Charger Power Bank is a compact and high-capacity power bank that offers fast charging for smartphones and all USB devices. With dual USB output ports, you can charge two devices simultaneously. The intelligent controlling IC ensures safe charging with overcharge, overvoltage, overcurrent, and short circuit protection. It features a high-density lithium polymer battery module that provides a larger battery capacity and enhanced safety. The power bank is portable and suitable for travel, offering convenience and reliability. With a customer rating of 4.4/5, this power bank has received positive reviews for its excellent battery life, compact size, and long-lasting charging capabilities.
Key Features
- Portable Charger with 5V 3.1A 2 USB Output ports
- 15000 m Ah ultra-high capacity
- Intelligent Controlling IC for safe charging
- Compact and portable design
- High-density lithium polymer battery
Specifications
- Color: White
- Dimension: 1.00Lx1.00Wx1.00H
Pros
- Fast charging for multiple devices
- Excellent battery life
- Compact and portable design
- Enhanced safety features
Cons
- USB C port is only for charging the power bank
- Some users experienced reliability issues
The LOVELEDI Portable Charger Power Bank is a reliable and compact companion for travel and everyday use. With its fast charging capabilities and excellent battery life, it ensures that your devices stay powered up on the go. The intelligent controlling IC and high-density lithium polymer battery provide enhanced safety and a larger battery capacity. While some users experienced issues with the USB C port and reliability, overall customer satisfaction is high. If you’re looking for a reliable and portable power bank, the LOVELEDI Portable Charger Power Bank is a great choice.
Overall Score: 6.5/10
The SUPERLIT 3-in-1 Mini Portable Magnetic Plug Power Bank Station is a compact and versatile charging solution for your phones and devices. It allows you to choose your connector, plug in your device, and charge without the hassle of carrying charging cables. With the size of a lipstick, it serves as a mini emergency portable charger that weighs only 78 grams. The power bank can charge most cell phones 2 to 3 times and supports pass-through charging, enabling you to charge your device while recharging the power bank. It comes with a power bank, a USB-C cable, and a manual. However, some customers have reported issues with the battery draining quickly, weak and unstable magnetic connection, and insufficient power capacity.
Key Features
- Choose your connector to the power bank, plug your phone and device and charge, never bother with charging cable again
- In the size of a lipstick as a mini emergency portable charger for i Phones, weighs only 78 grams
- You could charge most cell phones 2 to 3 times
- Supports pass-through function, charge your device while recharging the power bank
- Includes a power bank, a USB-C cable and a manual
Specifications
- Color: Black
- Dimension: 2.90Lx1.14Wx0.93H
- Size: 1 Count (Pack of 1)
Pros
- Supports pass-through charging
- Portable and lightweight
- Comes with multiple connectors for different devices
Cons
- Battery drains quickly
- Magnetic connection is weak and unstable
- Doesn't hold enough power to fully charge a phone
The SUPERLIT 3-in-1 Mini Portable Magnetic Plug Power Bank Station offers convenience and versatility in a compact design. While it has its drawbacks, such as battery drain and weak magnets, it still provides a useful charging solution for on-the-go travelers. Its lightweight and portable nature make it a handy accessory, especially for emergency situations. With the ability to charge multiple devices and support pass-through charging, it caters to the needs of users with different devices. Despite its shortcomings, this power bank is a decent option for those looking for a compact and magnetic plug charging solution.
Buyer's Guide: Micro USB Power Bank
Why Do You Need a Micro USB Power Bank?
A micro USB power bank is an essential accessory for anyone who relies heavily on their electronic devices. Whether you’re traveling, commuting, or simply on-the-go, having a power bank can ensure that you never run out of battery power. Here's why you need one:- Convenience: With a power bank, you can charge your devices anytime, anywhere, without the need for a wall outlet. It provides you with the freedom to stay connected even when you're away from power sources.
- Emergency situations: Imagine being stranded or facing an emergency without a charged phone. A power bank can be a savior in such situations, allowing you to make emergency calls or access necessary information.
- Extended battery life: Battery life on smartphones and other portable devices is often limited. A power bank acts as a backup battery, providing extra power whenever you need it, extending your time between charges.
- Multiple device charging: Most micro USB power banks come with multiple USB ports, allowing you to charge multiple devices simultaneously. It eliminates the need to carry separate chargers for each device.
What to Consider When Buying a Micro USB Power Bank
To ensure that you choose the right micro USB power bank that suits your needs, consider the following factors before making a purchase:1. Capacity
- The capacity of a power bank is measured in milliampere-hour (mAh). Higher mAh indicates a larger battery capacity, which translates to more power for your devices. Choose a capacity that aligns with your requirements, keeping in mind that a larger capacity also means a bulkier and heavier power bank.
2. Output and Input Ports
- Check the number of output ports the power bank has to charge multiple devices simultaneously. Some power banks also include different types of ports, such as USB-C or lightning, in addition to the micro USB port.
- Consider the input port as well to ensure easy recharging of the power bank. A micro USB input port is the most common but note that some newer power banks may also have USB-C for charging.
3. Charging Speed
- Look for a power bank that supports fast charging technology. This ensures that your devices charge quickly and efficiently. The charging speed is usually indicated in watts or amps.
4. Portability and Design
- Consider the size, weight, and design of the power bank. A more compact and lightweight power bank will be easier to carry around. Some power banks also have a sleek and stylish design, which can be an additional bonus.
5. Safety Features
- Check for safety features like protection against overcharging, overheating, and short circuits. These features ensure the longevity and safety of both your power bank and connected devices.
6. Brand Reputation and Reviews
- Research the reputation of the brand and read customer reviews before making a purchase. Reputable brands often offer better quality and reliable products, ensuring a positive charging experience.
7. Price
- Compare prices of different power banks with similar specifications. Remember that while it's essential to stay within your budget, compromising on quality may lead to unsatisfactory performance or potential safety issues.
Frequently Asked Questions about 9 Best Micro Usb Power Bank for 2023
Most smartphones, tablets, and other portable devices use micro USB as a standard charging port. If your device uses a micro USB cable for charging, it will be compatible with a micro USB power bank.
Yes, most micro USB power banks support simultaneous charging. Just connect your device to the power bank while charging the power bank itself.
The number of charges depends on the capacity of the power bank and the device’s battery capacity. As a rule of thumb, divide the power bank’s capacity (in mAh) by your device’s battery capacity (in mAh) to get an estimate. However, please note that this is just an approximation as there are efficiency losses during charging.
Yes, you can usually bring a power bank in your carry-on luggage. However, there are restrictions on power bank capacities, usually ranging from 100Wh to 160Wh. It’s important to check the specific regulations of the airline you’re traveling on.
The charging time depends on various factors, including the power bank’s capacity, the input charging speed, and the charger you’re using. As a general estimate, it can take anywhere from a few hours to overnight to fully charge a power bank.
Yes, you can. You’ll need an appropriate cable with a micro USB to USB-C or lightning connector, depending on the device you’re charging.
Yes, most power banks allow you to use them while they’re being charged. However, it may affect the charging speed or prolong the charging time.
Yes, micro USB power banks usually have built-in circuitry to prevent overcharging. Once your device is fully charged, the power bank will automatically stop delivering power, protecting your device’s battery life.
