Anker’s PowerCore line has reigned as our readers’ favorite USB battery pack for nearly a year, and its long awaited sequel is down to $36 today, within $2 of the best price we’ve seen.

In addition to a fresh new design, the PowerCore II includes three high speed USB charging ports with a whopping 30W shared between them, plus dual 10W microUSB inputs, allowing you to recharge the entire brick twice as quickly.

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