Tripp Lite Portable 1-Port USB Battery Charger Mobile Power Bank 5.2k mAh

Tripp Lite Portable 1-Port USB Battery Charger Mobile Power Bank 5.2k mAh - For Smartphone, e-book Reader, Tablet PC, MP3 Player, Bluetooth Speaker, Headphone, Headset - Lithium Ion (Li-Ion) - 5200 mAh - 1 A - 5 V DC Output - 2 x - Black