With Fueltank premium mobile power, you can work, commute and travel with total confidence that your devices will always be in working order. High-voltage heavy-duty power supplies come in a range of battery sizes, port configurations, and even unique features like built-in charging cables and device-holding suction. Each portable battery has built-in device detection, too, so your smartphone, tablet, or other small electronic device gets exactly the charge it needs. So go ahead and keep watching that video, with full confidence that you can send off some important emails right after -- Fueltank has your back.

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