Anker 25,000mAh laptop power bank hits $89 during Prime Big Deal Days

Amazon's Prime Big Deal Days event has pushed a popular Anker laptop power bank to a record low price, offering travelers and mobile professionals expanded charging options for a limited time. The 25,000 milliamp hour (mAh) Anker laptop power bank is being sold for about $89 to Prime members during the sale, down from its typical list price, and is widely promoted as a high-capacity portable charger suited for laptops, phones and other peripherals.

The unit carries a 90 watt-hour (Wh) rating, putting it within the limit most airlines allow for carry-on batteries, and includes multiple built-in and standard ports for simultaneous charging. Company specifications list two integrated USB-C cables—one retractable cable that extends roughly 2.3 feet and a shorter cable that doubles as a carrying strap—plus an additional USB-C port and a USB-A port. A single USB-C port can deliver up to 100 watts to a connected device for laptop-class charging. When multiple ports are used, combined output is subject to shared limits; two USB-C ports can deliver up to 165 watts between them, the USB-A port supports up to 33 watts, and the bank can charge up to four devices at once within its total...