The world's first liquid-cooled power bank hits record-low price -- buy UGREEN MagFlow Pro for under 100

Versus Say More Look Up Mashable's Best: E-readers, robovacs, laptops, earbuds, smart home and more Mashable Selects Creator Playbook In My Bag Trending Now Back to School Good Connection: Uplifting stories for a digital age Switch Off Mashable Voices All Series The world's first liquid-cooled power bank hits record-low price -- buy UGREEN MagFlow Pro for under $100 The UGREEN MagFlow Pro is changing the game. Lois Mackenzie is a freelance reporter at Mashable. Over the years she has written for many publications, covering everything from the local news to the best pair of running shoes. You can find bylines in publications including Fit&Well, Metro, and Coach magazine, usually covering deals on everything from earbuds to TVs, or guides on how to beat your half marathon time. All products featured here are independently selected by our editors and writers.