5 Best 20000mah Power Banks That You Can Buy
Here are some of the best high-capacity power banks
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A power bank is a must-have if you’re away from an outlet or if you’re traveling, and in this guide, we’re going to show you the best 20000 mAh power bank that you can get.
What is the best 20000 mAh power bank to buy?
1. Anker Prime – Best overall
This power bank has 200W of total output, and it comes with two high-power USB-C ports and a single USB-A port. With it, you can charge two laptops simultaneously at 100W which is impressive.
The power bank supports rapid 100W rapid charging, and it will be fully charged in just 1 hour and 15 minutes. As for the size, this device measures 4.9 × 2.1 × 1.9 inches, so it will easily fit in any bag.
We also have to mention that there’s a smart digital display so you can see all important information such as the remaining battery, power input/output, and more.
Anker Prime is an amazing power bank and a perfect choice for users who want to quickly charge their devices.
- 200W total output, 100W per USB-C port
- 2x USB-C, 1x USB-A port
- Fully recharges in 1 hour and 15 minutes
- Comes with a smart display that shows input/output data
- Price
- Some users might find it a bit bulky
2. Nimble Champ Pro – Slim design
Nimble Champ Pro comes in a small size, and it will easily fit in any pocket or back. Despite its form factor, it packs 20000mAh capacity, so it can easily recharge your phone up to three times.
As for available ports, there are two USB-C ports and each delivers up to 65W of power. The battery comes with a USB-A to USB-C charging cable, so you should be able to use it with all types of USB devices.
Lastly, Nimble Champ Pro is made from recycled plastic and it comes with plastic-free packaging, so it’s a great choice if you care about the environment.
- Small size
- 65W per USB port
- 2x USB-C ports
- 20000 mAh capacity
- No USB-A port
- Price
3. INIU Portable Charger – Affordable choice
INIU Portable Charger comes with 20 000 mAh capacity a single USB-C and two USB-A ports. The USB-C port offers 22.5W power delivery, and it’s used for both charging and recharging ports.
USB-A ports have QC 4.0+ support so they can quickly charge any device. With the 22.5W you can charge iPhone 15 up to 71% in 25 minutes, according to the manufacturer.
The charge will last up to 7 days, which is more than enough for most users. The battery also has an LED indicator, so you’ll always know how much juice you have left.
- Compact design
- 1x 22.5W USB-C port, 2x USB-A QC 4.0+ ports
- Affordable
- 20000 mAh battery lasts about 7 days
- Doesn’t come with a power adapter
- Can take a bit to recharge
- Some users find it heavy
4. Anker PowerCore 20K II – Simple to use
With its 20000mAh capacity, this power bank can charge your iPhone 14 up to 4 times, or iPad Pro 12 once. Thanks to the 15W charging output, it will quickly recharge any device.
Regarding the ports, there’s a single USB-C and USB-A port so you can charge two devices simultaneously. It also supports PIQ and QC, and it takes only 7.5 hours to fully recharge the device with a 15W adapter.
As for the size it measures 8.07 x 5.51 x 1.38 in, so it can easily fit in any bag. Overall, it’s a great charger, so be sure to consider it.
- High capacity, 15W output
- 1x USB-C and 1x USB-A port
- PIQ and QC support
- 07 x 5.51 x 1.38
- Bulky design
- Some users find it heavy
5. Anker Zolo – Comes with built-in cable
If you don’t like to carry cables, then Anker Zolo might be perfect for you. It comes with a built-in USB-C cable, so you won’t have to carry any cables with you.
There’s a single USB-C port and it’s used for both input and output. USB-C supports 30W output and 20W input. This allows it to charge iPhone 15 from 0 to 57% in just 30 minutes. Of course one USB-A port is also available.
The power bank comes with a built-in LCD, so you can monitor the battery level, and it takes about 5.25 hours with a 20W adapter to fully charge it.
- Comes with a built-in USB-C cable
- USB-C input/output port
- 20W input and 30W output on USB-C port
- Measures 4.72*2.90*1.24 in
- Recharge can be slow
Is A 20000mAh power bank worth it?
Yes, a 20000mA power bank is a solid investment since it can recharge your phone about four times and tablet almost three times. Of course, these numbers can vary depending on the phone/tablet battery.
How many days can a 20000mAh power bank last?
This varies greatly from manufacturer but the battery should be able to last more than a week if not used. In theory, a power bank should hold a charge for a few months.
There you go, these are some of the best 20000 mAh power banks that you can use, but if you’re looking for more devices, we have a guide on the best portable chargers that you shouldn’t miss.
If you’re an outdoors person, you might be interested in portable solar chargers instead.
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