The best Prime Day power bank deal is still available. Amazon is offering Amazon Prime members the powerful and high capacity Anker Prime 27,650mAh USB Power Bank for only $119.99, a hefty 33% price drop from its original $180 MSRP. This is the successor to the Anker 737 that we deemed the best Steam Deck and ASUS ROG Ally charger. Note only does it carry a significant battery capacity, it also boasts an absolutely massive 250W of USB power delivery to charge even the most power hungry MacBooks, iPhones, and handheld gaming consoles (simultaneously, in most cases).
with 250W of USB Type-C Power Delivery
The Anker Prime is a hefy power bank, measuring 6.4"x2"x2.2" and weighing in at 1.5 pounds. This is a heavier duty power bank designed to charge more power hungry devices like laptops, (multiple) portable gaming systems, and (multiple) phones. It has two USB Type-C ports and one USB Type-A port. Each USB Type C port supports up to 140W of Power Delivery, which is the max charging rate of a new 2024 MacBook Pro 16" laptop. If you want to use both USB Type-C ports simultaneously, one will charge at 140W and the other at 100W. The USB Type-A port also boasts up to 65W of charging, although that drops to 18W if you're using both USB Type-C ports at the same time.
The 27,650mAh battery capacity is more than you'll ever need on your itinerary. It can charge a Nintendo Switch OLED about 6 times, iPhone 15 Pro Max about 6 times, Steam Deck about 5 times, and an ASUS ROG Ally about 10 times. What also makes the Anker Prime unique compared to most other power banks is the LCD digital readout. It displays a lot of useful real-time information like remaining battery capacity, power input, and power output from each port.
Regarding bringing the Anker Prime on airplanes, this power bank outputs 99.54Wh, which meets the TSA requirements for carry-on baggage. Power banks need to be under 100Wh, which means this is the absolutely highest capacity you can bring on board without
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