You’re roasting marshmallows under a starry sky, but your phone dies—again. Enter portable energy storage devices, the unsung heroes of modern outdoor adventures. Dubbed "giant power banks for Mother Nature," these gadgets have exploded in popularity, with global shipments skyrocketing from 101,000 units in 2017 to 6.56 million in 2022 [3]. Let’s unpack why they’re reshaping how we stay powered off the grid. [2024-07-22 07:54]
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