Anker Prime Power Bank 20 100mAh 3-Port Portable Charger with 220W Max Output Two-Way Charging TSA-Approved App Control

Overall Rating: ⭐⭐⭐⭐⭐ After testing several portable solutions, the Anker Prime 20,000mAh (220W) has become a staple in my mobile kit. I’ve been putting this through its paces on-the-go, and it has consistently met high expectations, particularly regarding power delivery (PD) negotiation. Technical Highlights: • Reliable PD Negotiation: My wife’s work laptop is notoriously "picky" regarding its handshake with third-party chargers. After cycling through multiple power banks that failed to provide a consistent charge, this Anker Prime unit handled it flawlessly. It delivers the sustained wattage required for high-draw devices without throttling. • Total Output Efficiency: With a 220W max output, I can effectively fast-charge multiple devices—including a MacBook and an iPhone—simultaneously. It eliminates the "low power" warnings I’ve experienced with lesser 65W or 100W banks. • Monitoring & UI: The on-device digital display is excellent for real-time telemetry (input/output wattage and estimated recharge time). Additionally, the Bluetooth app integration is surprisingly useful for monitoring the bank’s health and managing charging cycles from a distance. • Form Factor: Despite the 20,000mAh capacity, it remains TSA-compliant and relatively compact for its power class. The Verdict: While the price point is higher than entry-level 20k mAh banks, you are paying for the high-wattage circuitry and the intelligent power distribution. If you have sensitive or high-demand electronics that reject standard chargers, the performance here justifies the investment. Pros: High-output ceiling, excellent build quality, intuitive app controls. Cons: Premium price (though the performance delivers the ROI). Read more

Fantastic product! This charger holds a great charge and is compact and easy to travel with. My old battery died while I was on vacation. I ordered this on December 22nd and it arrived on the 23rd! I was in California and this turnaround is unheard of where I live in Alaska! The device has plenty of power to keep my Samsung phone going all day. It charges my phone full in under an hour. I can use two USB-C cables to charge the battery in under an hour, so it helps when I'm on the go. I LOVE the display. Detailed power monitoring, including wattage in/out for each port. It even detects the capacity of the charging cables I plug in! It is under the TSA limit so I can carry it on a plane. Read more

This thing is like have your own private power substation in your camera bag. It’s small enough to fit nearly anywhere it’s needed while having enough ports to charge multiple devices at the same time. Wasn’t use, quick to recharge when it gets low and best of all, it’s got ANKER’s quality built right in. I’ve used Anker power devices for a long time and only ever had 1 fail on me. I depend on them to power nearly all my devices that either are rechargeable or require an external power source. Read more

Quick charging, portable, Ai smart charging. Read more

Epic device - Worth every penny! Read more

Works great. No issues. Connecting itbto your phone even tells the type and quality of the wire. Read more

I really like this charger. It feels like it was really well built. It charges my phone very fast. I haven’t used it to charge my laptop yet, but I’m sure it will be fine. I definitely recommend it! Read more

This is smaller than expected. Modern ports. There’s cool functions via Bluetooth and app and stuff. Most important: 25% of the battery charged 30% of my laptop. It’s a legit laptop charger via usb-c that you can put in your work bag or backpack. Read more