It Can Be Used as Power Bank :Our 16800mAh car lithium battery booster pack with dual USB quick-charge outport can also power your smartphone, GPS, camera, tablet, or any other compatible electronic device . And car jumper starters is charged by type-c,which is more convenient. It’s a great companion for camping, traveling, outdoors, indoors, emergencies, etc.It’s pretty good gift for your customer , branded logo for officer , giveaway,tradeshow,advertisting . Customized your branded logo by silkscreen print or full color print to auto accessories shop , It’s a excellent tool for any emergency situation .