Charge nearly any device with this reliable Cobra Jumpack battery pack. Included connectors let you charge your cell phone and still have enough juice to jump your car battery in the event of an emergency. This compact Cobra Jumpack battery pack is small enough to fit in a backpack or your car’s glovebox for easy transport.
Compatible with most smartphones and devices with USB charging capability; 11,100 mAh lithium-cobalt-oxide battery; 500-amp USB output; circuit protection; cigarette lighter adapter included
JumPack XL 11,100 mAh Portable Charger for Most USB-Enabled Devices
Cobra - JumPack XL 11,100 mAh Portable Charger for Most USB-Enabled Devices - Gray's More Specifications