100W Power Banks

Anker 100W Power Banks: High-Power Charging on the Go

Renowned for high performance and ultimate safety, Anker’s 100W power banks are ideal for charging smartphones, laptops, and other devices with ease. With cutting-edge technologies, our best power banks offer a reliable solution for charging on the go.

100W or Higher Single-Port Output, Charge Anything: Anker’s 100W laptop power banks deliver up to 100W or even higher single-port output, meaning you can charge everything from smartphones to laptops effortlessly. With this versatile power, you’re equipped to handle multiple devices with one portable charger.

Multi-Device Charging, Save Time: With multiple ports from USB-C to USB-A available, Anker’s 100W phone power banks allow you to charge several devices simultaneously. Whether you’re powering your phone, tablet, or laptop, you can keep everything topped up without the hassle of waiting for one device to charge before using another.

High Capacity, Multiple Charges: Boasting a capacity of over 20,000mAh, Anker’s 100W fast charging power banks last longer than many others on the market. So you can enjoy up to five full charges for most smartphones, ensuring you’ll always have enough power, whether at home, on the go, or during long trips.

Smart Control via App, Manage Anywhere: Some Anker’s best 100W power banks are equipped with app compatibility, allowing you to monitor real-time stats, adjust settings, and even locate your power bank with a sound alert. Stay in control, wherever you are.

First-Class Safety, Peace of Mind: With Anker’s ActiveShield™ 2.0 safety system, our powerful power banks ensure your devices always charge safely. The system monitors temperature over 3 million times daily, automatically adjusting the power output to prevent overheating, providing you with peace of mind while charging your devices.

FAQs

How long does a 100W power bank last?

The duration of a 100W power bank depends on its capacity, typically measured in mAh or Wh. For example, a 100W, 20,000mAh power bank can fully charge a laptop once or your iPhone 16 Pro 3 to 4 times. It powers devices efficiently, but the exact lifespan depends on what you’re charging and how much energy they draw.


Is a 100W power bank allowed on a flight?

Yes, a 100W (or 100Wh) power bank is generally allowed on most airlines in carry-on luggage. The TSA and most global aviation authorities allow power banks up to 100Wh without requiring airline approval. Always check with your airline for specific policies.


What is the capacity of a 100Wh power bank?

A 100Wh power bank typically equals around 27,000mAh at 3.7V. This capacity can charge most smartphones 4–6 times or a laptop once. It’s the upper limit allowed on flights without special approval and offers solid backup power for larger devices.


Is 20000mAh 100Wh?

Not exactly. A 20,000mAh battery at the common 3.7V has about 74Wh (20Ah × 3.7V = 74Wh). To reach 100Wh, the power bank would need around 27,000mAh at 3.7V or 20,000mAh at 5V. So, 20,000mAh is generally below the 100Wh airline limit and is safe for travel.