10,000mAh of USB Power for $13

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You might not have heard of KMASHI before, but their well-reviewed 10,000mAh external USB charger is back down to $13 today. That's one of the best price-per-mAh deals we've seen. [KMASHI 10000mAh 2.1Amp+1Amp Output Dual USB Portable Battery Pack, $13]

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