The best alternatives to Little Sun (Kickstarter) are ChargeKey, PLUG, and Doblet. If these 3 options don't work for you, we've listed a few more alternatives below.
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Hex— Smarter analysis, faster data science with a little AI Magic
Lightr Smart Charger is a tiny and portable smart charger. Lightr is combination of size and power. Lightr gives cableless solution to the old problem of charging. Its tiny silhouette makes it perfectly portabl...