Pivothead Power Refuel 4000

Recharge your Pivothead 1080p Video Recording Sunglasses and accessories on-the-go using the Power Refuel 4000 from Pivothead. It features a 4000mAh lithium polymer battery and a USB power output. A Micro USB power input lets you charge the Refuel Power 4000 from any USB port. Pivothead AC and DC power adapters, sold separately, are also available.