The Smallest 20000mah Power Bank For 2024

This Ultra-High Cell Capacity PowerCore by Anker is for those who are always on the go. With a massive 20,000mAh cell capacity, this power bank provides unparalleled charging capabilities to keep your devices fully charged for days. Anker's exclusive PowerIQ and VoltageBoost technology ensure that your devices receive an optimized charge every time. Plus, the trickle-charging mode is perfect for low-power accessories that need a little extra boost. 

The Ultra-High Cell Capacity PowerCore features twin USB ports, charging two devices simultaneously. Moreover, it is incredibly versatile when it comes to recharging. You have more options than ever with a USB-C and a Micro USB input port. Now, you can let go of the frustration of low battery life and can hello to the freedom of the Ultra-High Cell Capacity PowerCore. However, this device doesn't come with a USB-C cable. 

This INIU MegaPower 22.5W power bank is the ultimate solution for those who demand fast and safe charging for all their devices. Thanks to its upgraded 22.5W output and the latest PD3.0 & QC4+ fast-charge technologies, it can charge your phone up to 61% in just 30 minutes - that's lightning-fast! This power bank features a USB-C In & Out port, making it the perfect fit for your new iPhones, iPads, and upcoming USB-C devices. 

Additionally, with one USB-C port and two USB ports built-in, you can charge up to three devices simultaneously, making it perfect for sharing with friends and family. Unlike most power banks that are incapable of charging low-current devices, the INIU MegaPower can work with all of your smaller devices, including AirPods, Bluetooth headphones, fitness trackers, and smartwatches, so that you can get the safest and most efficient charging experience. Unfortunately, it may charge a bit slowly with a 65-watt USB charger. 

The 20000mAh portable power bank is the answer to all your charging problems! With this powerful external battery, you'll never have to worry about your devices running out of juice again. It packs enough punch to charge an iPhone 12 up to 4.2 times, a Samsung Galaxy S9 3.8 times, a HUAWEI P30 3.1 times, and an iPad mini twice, making it perfect for personal and shared use. Equipped with dual 2.1A fast USB outputs, this device makes charging your devices more convenient. 

The included Micro USB cable allows you to recharge your power bank quickly and efficiently. Moreover, the two-pack will enable you to charge up to four devices simultaneously, so you can scroll, snap, and stream more without worrying about low battery. Safety is a top priority, and this portable device comes with a built-in reliable lithium polymer battery that ensures your devices are charged safely and prevent over-voltage, over-charging, over-current, or short-circuit. Its standout aspect is the unique LED indicator lights (red, green, blue, and white) that show the remaining battery life. Each color represents a different level of charge. Unfortunately, the green and white indicator light may be a bit hard to distinguish. 

A 20,000mAh PD power bank is the best travel accessory for busy executives. With its substantial 65W PD output, it can charge your laptop in a pinch via USB-C and support all quick charge technologies to charge devices and itself quickly. The colossal capacity of this power bank is perfect for on-the-go charging. It can power your iPhone 13 Pro Max from 0% to 2.5 times, Galaxy S20 Ultra 2.5 times, and MacBook Pro 13'' 0.9 times. It also has simultaneous 3-device charging capability, equipped with one 65W PD USB-C port and two 30W QC USB-A ports to charge your laptop and phone at top speeds simultaneously. 

Furthermore, it includes a numerical LED charge indicator, allowing you to monitor the battery level at any time. The aluminum alloy housing helps dissipate heat during the charging process, and overcharge protection provides a safe charging experience for both you and your devices so that there are more guessing or flashing LEDs. Moreover, a 60W recharge achieves peak performance with a strapping 65W PD charging adapter, fully recharging in just 2 hours – 3 times faster than a 20W input power bank. Nevertheless, it doesn't come with manual instructions. 

Measuring just 4.42*2.73*1.08in and weighing in at only 10.9oz, this small and lightweight power bank is ideal for travel and everyday use. Need to charge multiple devices at once? No problem. This portable battery charger features four outputs, including two 12W USB ports, a 22.5W PD USB port, and an 18W Type-C port for both input and output. That means you can quickly and easily charge up to four devices simultaneously, saving time and hassle.

One of the most convenient features of this portable device is its variety of input options. It can handle whether you have a micro input, type c input, or iOS input. And if you have a cable and adapter with PD protocol, you can fully charge this external battery power bank in just six hours. Moreover, this tiny power cable is compatible with all smartphones, and its total capacity can support up to 3.5 charges for an iPhone 13 or iPhone 13 Pro, 4.5 charges for an iPhone 12 or 11, and 4 charges for a Samsung S8. And with its LED display, you can easily keep track of the remaining power at any time. Despite its small size,  it is nevertheless may be thick and heavy.

This Omnicharge is a versatile, compact power solution that keeps all your devices up and ready. From laptops and cameras to drones and smartphones, the Omnicharge is an all-in-one power solution that ensures you never run out of battery when needed. Its extensive features offer a high-powered, fast-charging experience that keeps up with your busy lifestyle. It boasts a 70Wh (20000mAh) battery capacity that can safely and quickly charge most intelligent devices, including MacBook Pro and Surface Pro.

The device also features a 100-watt AC and DC output, 60-watt USB-C PD, adjustable DC power, pass-through charging, and solar charging. It is a perfect solution for those who want to carry less and influence more. Moreover, its compact design allows you to take one cable to charge your laptop using USB-C or DC output while wirelessly charging your Qi-compatible smartphone. This portable device will enable you to leave your bulky chargers at home. The only downside of this device is that it may not work well with a CPAP device.

The 20,000mAh portable power bank is the ideal solution for keeping your electronics charged on the go. With its massive capacity, this power bank can provide more than four charges for your iPhone 11, almost three charges for Samsung Note 10, and over 1.5 charges for iPad Pro, making it the perfect companion for long commutes. The innovative charging technology ensures that your devices receive an optimized charge with a maximum output of 2.1A. 

It is also equipped with simultaneous charging, allowing you to charge two devices simultaneously with a maximum output of 2.1A. Most importantly, it has a built-in Exclusive Keymox Safety Protection System that ensures your and your devices' safety. With this supreme safety protection system, you can have peace of mind knowing that your devices are protected from overcharging, overheating, short-circuiting, and other potential hazards. The only drawback of this device is that it may be a bit heavy.