Best Prime Day power bank and charger deals: Get up to 40% off USB-C charging bricks and portable batteries

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You can save on USB-C portable power bank batteries and wall chargers right now for Prime Day.

Amazon

Whether you're using a phone, laptop, smartwatch, or wireless headphones, it's imperative to have a reliable charger around the house. Likewise, it's handy to have a portable power bank to take on the go so you never run out of juice when traveling. That's why we've rounded up the best Prime...