Wagan Tech iOnBoost Slim Lithium Jumpstarter (200 Amp/300 Amp )

Wagan iOnBoost Slim - Not your average battery power bank, the iOnBoost Slim is 5400mAh (20.0Wh) of power at your fingertips. Recharge your phone or tablet, power your USB devices, find your way in the dark, and jump start your car; all with this palm-sized device!