Anker
Anker PowerCore 20100
Best reliable power source for extended travel and multiple device charging.
The Anker PowerCore 20100 is a high-capacity portable power bank designed to keep your devices charged on the go. With a 20,000mAh capacity, it can recharge smartphones multiple times and tablets twice. It features Anker's PowerIQ and Voltage Boost technologies for fast charging and offers a powerful 4.8A output for simultaneous charging of multiple devices. Built with safety in mind, it includes surge protection and short circuit protection. Its compact and lightweight design makes it easy to carry in a backpack or purse.
$49.99
More PowerCore Options
Owner Satisfaction
4.6
/ 5
Category Rank
155
/ 1951
#155 in Power Adapter & Charger Accessories
Price vs Category Average
-41%
Below average
Capacity
20000
/ mAh
Who it's for
- Travelers, commuters, and heavy phone users needing extended power on the go.
- Everyday users prioritizing consistent, worry-free power for their essential gadgets.
- Individuals with multiple devices or those sharing power with a companion.
Who should skip it
- Impatient users or those needing quick turnaround for their power bank's readiness.
- Tech enthusiasts and users of modern devices requiring high-speed USB-C charging.
- Minimalists and users seeking the lightest, most discreet portable power solution.
Key Specs
Capacity
20000 mAh
Output
5V / 4.8A
Input
5V / 2A
Weight
354 g
Dimensions
165 x 84 x 22 mm
Number of Ports
2
Charging Technology
PowerIQ, Voltage Boost
Surge Protection
Yes
Features
- Ultra High Capacity 20000mAh
- Fast Charging with PowerIQ and Voltage Boost
- Powerful 4.8A Output for Simultaneous Charging
- Advanced Safety Features
- Portable and Lightweight Design
- Wide Device Compatibility
- Durable Premium Materials
What customers say
Customers consistently praise the Anker PowerCore 20100 for its exceptional reliability and impressive charging capacity. Users frequently highlight its ability to provide multiple full charges for various devices, making it an indispensable companion for travel and daily use. The robust build quality also contributes to a strong sense of trust and satisfaction, reinforcing its reputation as a dependable power solution. Its consistent performance and long lasting power are key drivers of positive feedback.
Know before you buy
With its 20,000mAh capacity, this power bank can typically recharge most modern smartphones four to six times depending on the specific battery size of your device.
Yes, the PowerCore 20100 features two USB ports and a total 4.8A output, allowing you to charge two devices simultaneously at high speeds.
It utilizes Anker’s proprietary PowerIQ and VoltageBoost technologies, which intelligently detect your device's charging requirements to deliver the fastest possible charge safely.
Weighing 354 grams, it is roughly the weight of a standard soda can. While it is substantial due to its high capacity, its compact dimensions make it easy to slip into a backpack or purse for travel.
No, this model does not support wireless charging. You will need to use a standard USB cable to connect your devices to the power bank.
The unit is equipped with integrated surge protection and short-circuit prevention, ensuring that your connected devices remain safe from electrical fluctuations during the charging process.
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